Hattersley Technical Product Guide

User Manual: Hattersley Technical Product Guide

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IS SUE 2
WATER
HEATING
VENTILATION

Distributor details

AIR CON
GAS

FUTURE VALVE TE CHNOLOGY

TEC HN IC AL PROD UC T GU IDE

Techn ical
P roduct
G uide

Balancing Valves

New

Now includes
Hook-Up II

Traditional Valves

Public Health Range
PO BOX 719, IPSWICH IP1 9DU
HOME SALES: +44 (0)1744 458670
EXPORT SALES: +44 (0)1744 458671
TECHNICAL HELPLINE: 0845 604 1790
FAX: +44 (0)1744 26912
EMAIL: uksales@hattersley.com
EMAIL: export@hattersley.com
EMAIL: tech-enquiries@hattersley.com

Visit www.flowoffluids.com to order your
copy of the New Technical Paper 410.

• Designed and manufactured under quality management
systems in accordance with BS EN 9001:2008.
• For full terms and conditions, please visit our website.
• We hope our communications have an impact on you - but not
the environment - we have taken steps to ensure this brochure
is printed on Forestry Stewardship Council material and the
paper is made by an elemental chlorine free process.

www.cranebsu.com

IVMMXI

Every effort has been made to ensure that the information contained in this publication is accurate at the time of
publishing. Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any
misinterpretation of the information within the publication and reserves the right to change without notice.

ISSU E 2

www.hattersley.com

www.flowoffluids.com

FM311
ISO 9001

INTRODUCTION

FIGURE NUMBER INDEX

About Hattersley

Fig. No. Index
Fig. Number

The origins of Hattersley date
to 1897, when 20 year-old
Richard Hattersley started a
small tool-making business
in Halifax. In the early 1900s
he relocated to Ormskirk,
and in 1910 he joined with
three other engineering companies, including
Newman Hender & Co. of Woodchester, to
form United Brassfounders & Engineers.
By 1937 Hattersley & Newman Hender both
enjoyed worldwide sales, with Hattersley
exporting to some 73 countries. During the
second world war, both companies entered
war production, making fuses for armaments,
brass rods for munitions factories and, of
course, special valves for military purposes.
In 2004, Crane Limited purchased the
Hattersley valve brand and business from
Hattersley Newman Hender Limited, a
subsidiary of Tomkins plc.

2

Page

Fig. Number

Page

Fig. Number

Page

Fig. Number

Page

C4 .....................................148

200R .................................159

M653.................................120

5........................................149

200T..................................160

669....................................130

M1541...............................138

Rigid quality control and inspection at all
stages of manufacture ensure that Hattersley
products are suitable for their intended
application and will give reliable service.
Every valve is individually tested in
accordance with the relevant product
standard.

5N .....................................150

201M.................................158

731....................................154

M1552...............................136

5NLS.................................150

201R .................................159

M733DR.........................34-35

DP1732...............................56

13......................................151

201T..................................160

M737..............................36-37

DP1732L .............................56

Hattersley is an approved manufacturer
under various quality schemes, including
the British Standard Institution (BSI)
Kitemark, and is ISO9001:2008 accredited.
In addition, the company has been approved
and/or listed by third party organisations
including the United Kingdom Water
Regulations Advisory Scheme.

Quality Assurance

Future
Today, the Hattersley brand is synonymous
with quality, reliability and service to the very
highest standards, and has industry
experience in many market sectors including
heating and ventilation, chemicals, textiles,
drugs, waste treatment and power
generation. Hattersley can supply a skilfully
engineered solution for every application.
Flagship products include a full range of
commissioning valves suitable for constant
and variable flow systems.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

1432LC ...............................26

17......................................153

201TG...............................160

750......................................23

DP1732M............................56

23......................................152

221T..................................160

775......................................76

1732....................................27

28......................................131

249.............................114/189

761.............................115/190

1732C .................................27

30......................................125

249C ..........................114/189

807....................................177

1732L..................................27

30C ...................................126

C262 ...................................66

810....................................180

1732LC ...............................27

30CLS...............................127

H262 ...................................66

811....................................181

1732M.................................27

30LS .................................125

C264 ...................................67

817....................................176

1732MC ..............................27

C31 ...................................128

H264 ...................................67

850.............................121-122

1807.............................89/178

33......................................129

C266 ...................................62

907....................................177

1807C ..........................90/179

33X....................................124

H266 ...................................62

910....................................180

1832....................................28

33XLS ...............................124

C267 ...................................64

911....................................181

1832L..................................28

35......................................132

H267 ...................................64

950......................................92

1832M.................................28

42......................................110

C268 ...................................63

C950 ...................................93

1900..................................184

47......................................111

H268 ...................................63

950W ..................................95

M2000............................30-31

48......................................112

C269 ...................................65

950G ...................................92

2050....................................20

49......................................113

H269 ...................................65

950WG................................95

2761...........................115/190

70/RT ................................173

C270 ...................................71

951......................................97

M3000.................................32

75/RS................................173

F300....................................54

951G ...................................97

3047..................................117

77......................................185

R300 ...................................54

953......................................38

3150..................................167

78......................................186

305......................................71

953G ...................................38

3180..................................171

81HU.................................145

370....................................144

970......................................94

3250..................................168

100......................................78

371....................................144

970G ...................................94

3280..................................172

100TH .................................79

401M.................................161

970W ..................................96

3300LS .............................169

100C ...................................80

430....................................187

971......................................98

3400LS .............................170

100CEXT.............................80

440....................................188

971G ...................................98

M4000.................................33

100CLS...............................81

501....................................141

973......................................39

4970..................................100

100CTH ..............................81

504....................................142

973G ...................................39

4970G ...............................100

100CYL ...............................83

M511.................................137

980......................................99

4983G .................................40
4990..................................101

100EXT ...............................78

M540.................................140

1000....................................24

100LS .................................79

M541.................................138

1000L..................................25

4990G........................102-107

100MHU .............................87

M544.................................139

1000M.................................25

4993G............................43-46

100YL..................................82

M544E ..............................139

1013..................................116

5953....................................41

107MHU .............................88

M549.................................135

1050....................................18

5953G .................................41

108C ............................84/191

M552.................................136

1051....................................19

5973....................................42

110......................................85

M552E ..............................136

1052....................................18

5973G .................................42

113......................................86

609....................................133

1053....................................19

MultiComm....................69-70

170M.................................157

C618 .................................134

1200DR...............................29

ProComm ......................73-74

171M.................................157

631......................................22

1432....................................26

200L..................................160

M650.................................118

1432C .................................26

200M.................................158

M651.................................119

1432L..................................26

Technical Helpline: 0845 604 1790
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227

CONTENTS

Contents
Introduction
About Hattersley
Introduction to Sister Brands
Valve Selection Guide

Public Health Range
2
4-5
8-10

Balancing Valves

Introduction

183

Thermal Balancing Valves

184

Thermostatic Mixing Valves

185

Pressure Reducing Valves

187

Check Valves

189

Non-Return Valves

190

Ball Valves

191

Balancing – Automatic

11

Balancing – Static

21

Differential Pressure Control Valves

51

NABIC

Hook-Up II

57

NABIC Safety & Control Valves

MultiComm

69

195

Pressure Independent Control Valves 71
ProComm

73

Brownall
Brownall Plant Room Valves

207

Traditional Valves
Air Vents/De-Aerators

75

Ball Valves

77

Butterfly Valves

91

Miscellaneous
Flange Tables

213

Typical Kv Values

223

Quality Assurance

226

Check Valves

109

Gate Valves

123

Gland Cocks/Drain Taps

143

Globe Valves

147

Lubricated Plug Valves

155

Radiator Valves

165

Figure Number Index

Strainers

175

Fig. No. Index

Technical Helpline: 0845 604 1790
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227

3

SISTER BRANDS

Sister Brands
www.baa.com/photolibrary

Today, Hattersley is a
leading brand of Crane
Building Services & Utilities,
and is joined by an array of
complementary building
services brands which
include NABIC, Brownall,
Wade, Rhodes and IAT.
Heathrow Terminal 5 is equipped with a range of
Hattersley products.

One of the UK's leading suppliers of gunmetal safety valves,
NABIC has long been recognised as the industry standard
for commercial and industrial hot water applications. With
the introduction of new products, this leadership has been
extended to cover other building service fluids such as
steam and air.

The Brownall range of automatic air eliminators cover low,
medium and high pressure applications and are suitable for
use with water, aviation fuel, diesel and light oils. The range
is completed by three-way vent valves, offering efficient
performance and reliable service combined with potential
savings in time and cost by simplifying the venting system
for single/multiboiler or calorifier installations.

4

Technical Helpline: 0845 604 1790
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SISTER BRANDS

An extensive range of low and medium pressure brass
compression fittings, valves and accessories. The range
also covers SISTEM-P and compact push in fittings,
nickel plated BSP fittings, quick release couplings,
air guns, recoil hoses and tubing.

Rhodes is a market leader in the design and
manufacture of sight flow indicator equipment,
having produced indicators since 1951.
Rhodes sight flow indicators can be found in
process, petrochemical and pharmaceutical
plants all over the world.

TM

The importance of safe and reliable potable water systems
has never been greater, and a range of I.A.T. products
complements the existing Hattersley range.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

5

6

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Project: Henrietta House, London
Client: CB Richard Ellis of London
Contractor: Silverline Engineering
Distributor: T G Lynes
Specification: Range of Hattersley isolation valves
A range of isolating valves has been specified for installation within the fancoils of Henrietta
House, a prestigious office development in London’s West End. The building is undergoing
refurbishment before CB Richard Ellis of London relocates its headquarters to the office in
May 2011.
The building is 7 floors tall and will provide 9000m² of luxurious office space. The Hattersley
valves, including the newly designed Fig. 100 ball valve range, will control the heating and
cooling of each floor. Hattersley was selected because its valves are light, compact and
easy to install and operate. For Silverline Engineering, the fact that design features include
improved leak protection, and resistance to damage onsite, will ensure a long and
maintenance-free life expectancy.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

7

VALVE SELECTION GUIDE

Valve Selection Guide
Application

Isolation

Check
Double Check

Size
Range

LTHW Max 100°C

MTHW Max 110°C

CHW

15mm - 50mm

100

100

100EXT

65mm - 300mm

950 or 4970

950 or 4970

950 or 4970

HTHW Above 120°C(1)
4990-PN25(6)

15mm - 50mm

47

47

47

4872

65mm - 300mm

850

850

850

M650-PN25

15mm - 50mm

1432/1432L

1432/1432L

1432/1432L

1200DR-PN40

65mm - 300mm

973G

973G

973G

4993-PN25(6)

15mm - 50mm
65mm - 300mm

Regulating(3)

Flow
(3)
Measurement
Commissioning(3)

Motorflow
(3)
(Control)
Automatic Flow
Balancing
Strainers

Fan Coils(3)

Drains
Thermostatic
Mixing Valves

M733DR

M733DR

M733DR

1000(3)

1000(3)

1000(3)

M4000-PN40

65mm - 300mm

M2000-PN16

M2000-PN16

M2000-PN16

M3000-PN40

15mm - 50mm

1732(3)

1732(3)

1732(3)

5200-PN40

65mm - 300mm

5973G

5973G

5973G

M3000/4993(6)

65mm - 300mm

M737

M737

M737

15mm - 20mm

1832(3)

1832(3)

1832(3)

15mm - 50mm

1051

1051

1051

65mm - 300mm

2050

2050

2050

15mm - 50mm

817

817

817

808-PN25

65mm - 300mm

810-PN16

810-PN16

810-PN16

810-PN16

15mm

Conventional

Conventional

25mm

266(2)

266(2)

Plant

81HU

81HU

81HU

General

371

371

371

20mm

15mm - 20mm

Combined Vent
& Drain

25mm - 50mm

110

110

65mm - 150mm

201T-PN16

201T

Radiator
Valves

Lockshield

Thermostatic
Radiator Valves
(1)
(2)
(3)
(4)
(4A)
(5)
(6)
(7)

8

M733DR
15mm - 50mm

Wheel

Standard
Remote

Angle Pattern

3150

Straight Pattern

3300LS
Angle Pattern

3180

3250
3400LS

Straight Pattern

3075/2RS

3280
3275/RS

HTHW - Pressure/temp refer to catalogue on individual products
See page 8
Low/Med/Standard flows available (see catalogue)
Fig 249C 15mm - 28mm size range
Fig 249 32mm - 50mm size range
549-PN6 available
For temp up to 125°C - 65mm+ (Isol 976) (Reg 979) (CS 5979)
Available with isolating valves - Fig. 78. De-Aerators - Fig. 770 (20mm-50mm) Fig. 771 (50-150mm)

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

VALVE SELECTION GUIDE

Application

Size
Range

Isolation

15mm - 50mm
65mm - 300mm

950W

15mm - 50mm

47

Check

Double Check

Regulating(3)
Flow
Measurement(3)
Commissioning(3)

113

950W

(to 80mm)

M541-PN16

47

1013

47

5870

65mm - 300mm

2761-PN16

15mm - 50mm

953W

15mm - 50mm

1000(3)

65mm - 300mm

M2000

15mm - 50mm

1732(3)

65mm - 300mm

5953W

15mm - 50mm

M651-PN16

Gas
(Isolation)

Main incoming
951W gas to building
65 - 300mm
971YL
(FL Butterfly)

Inside building
15-50mm
100YL (Ball)

1432/1432L

65mm - 300mm

65-200mm
201M-PN16
(Plug)

1051

15mm - 50mm

807

65mm - 300mm

810

810

15mm
20mm
25mm
Plant/Rm

81HU

General

371
77

25mm - 50mm

110

Radiator
Valves

Lockshield

113

(7)

15mm - 20mm

65mm - 150mm

(1)
(2)
(3)
(4)
(4A)
(5)
(6)
(7)

30

249C(4)

Combined Vent
& Drain

Thermostatic
Radiator Valves

13
17-PN16

5870

65mm - 300mm

Thermostatic
Mixing Valves

Air

249(4A)

Automatic Flow
Balancing

Drains

Condensate

15mm - 28mm

15mm - 20mm

Fan Coils(3)

Hot & Cold
Steam (Sat)
Water Services
to 10 bar

65mm - 300mm

Motorflow
(Control)(3)

Strainers

Mains
Cold Water

Wheel
Standard
Remote

HTHW - Pressure/temp refer to catalogue on individual products
See page 8
Low/Med/Standard flows available (see catalogue)
Fig 249C 15mm - 28mm size range
Fig 249 32mm - 50mm size range
549-PN6 available
For temp up to 125°C - 65mm+ (Isol 976) (Reg 979) (CS 5979)
Available with isolating valves - Fig. 78. De-Aerators - Fig. 770 (20mm-50mm) Fig. 771 (50-150mm)

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

9

VALVE SELECTION GUIDE

Valve Selection Guide
Application
Isolation

Check

Regulating

Flow
Measurement
Commissioning

Size
Range

LTHW

MTHW

CHW

15mm - 50mm

30

30

30

65mm - 300mm

M541-PN16(5)

M541-PN16(5)

M541-PN16(5)

15mm - 50mm

47

47

47

65mm - 300mm

651-PN16

651-PN16

651-PN16

15mm - 50mm

1432/1432L

1432/1432L

1432/1432L

65mm - 300mm

M733DR-PN16

M733DR-PN16

M733DR-PN16

15mm - 50mm

1000

1000

1000

65mm - 300mm

M2000-PN16

M2000-PN16

M2000-PN16

15mm - 50mm

1732(3)

1732(3)

1732(3)

65mm - 300mm

M2733-PN16

M2733-PN16

M2733-PN16

COMMISSIONING VALVE SIZING CHART

COMPACT HOOK-UP

Type

Size

at 1.0 kPa Signal

at 4.7 kPa Signal

Fig. No.

Description

266H

Hook-Up with 1732 DRV, strainer and
blow down valve for LTHW and MTHW
applications.

266C

Hook-Up with 1732 DRV, strainer,
blow down valve and extension stem on
lever operated ball valve for chilled water
applications.

267H

Hook-Up with 1832 motorised FODRV,
strainer and blow down valve for
LTHW and MTHW applications.

267C

Hook-Up with 1832 motorised
FODRV strainer, blow down valve and
extension stem on lever operated ball valve
for chilled water applications.

268H

Hook-Up with 1732 DRV for
LTHW and MTHW applications.

268C

Hook-Up with 1732 DRV for chilled water
applications and extension
stem on lever operated ball valve.

262H

Hook-Up with 1050 Autoflow for
LTHW and MTHW applications.

262C

Hook-Up with 1050 Autoflow for chilled
water applications and extension
stem on lever operated ball valve.

1000L

1/2"

0.014 l/s

0.03 l/s

1000M

1/2"

0.028 l/s

0.06 l/s

1000

1/2"

0.054 l/s

0.117 l/s

1000

3/4"

0.116 l/s

0.251 l/s

1000

1"

0.207 l/s

0.449 l/s

1000

11/4"

0.425 l/s

0.923 l/s

1000

11/2"

0.640 l/s

1.388 l/s

1000

2"

1.325 l/s

2.875 l/s

M2000

65mm

2.75 l/s

5.93 l/s

M2000

80mm

3.82 l/s

8.27 l/s

M2000

100mm

6.25 l/s

13.54 l/s

M2000

125mm

9.48 l/s

20.52 l/s

M2000

150mm

13.7 l/s

29.5 l/s

M2000

200mm

23.2 l/s

50.3 l/s

M2000

250mm

34.8 l/s

75.3 l/s

M2000

300mm

50.5 l/s

109.4 l/s

Based on medium grade pipe and water with an SG of 1.

10

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - AUTOMATIC

Balancing Valves - Automatic
Hattersley Autoflow (automatic balancing) valves give users and specifiers
a major alternative to traditional commissioning products.
Autoflow offers a radical, cost-effective method of regulating hot and chilled
water systems. It is available in DZR copper alloy in sizes 1/2" to 2" with
threaded ends and ductile iron in sizes from 21/2" to 14" (65 to 350mm).
FEATURES
• Automatically maintains flow at the specified
rate regardless of fluctuations in pressure
• Factory selection of the appropriate
cartridge provides desired flow rate
• Tamperproof
• Self adjusting universal DZR assembly
with multi-purpose functions
• Compact size
• Energy efficient, preventing overflows
or excess flow rates
BENEFITS
• Ensures constant volume irrespective of
pressure fluctuations caused by pump speed or
overflows from operation of remote control valve
• Design changes can be easily made by
selection of the appropriate cartridge,
eliminating the need for recommissioning
• Easy to insulate
• Can be installed in any pipework configuration does not require straight lengths of pipe
• Dynamic flow-limiting characteristics permit
variable volume systems to function correctly
• DZR Y-Pattern and universal pattern can
optionally be used as strainers (Figures 1052
and 1053)

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11

BALANCING VALVES - AUTOMATIC

Fig. 1050, 1051, 1052 and 1053
DZR Autoflow

PORT IDENTIFICATION, THREADS AND SPECIFYING INFORMATION
Port Identification and Connection Size - Figs. 1050, 1051, 1052 and 1053

Fig. 1051 shown

How to Specify Hattersley Autoflow Valves
Automatic balancing valves have replaceable cartridges with flow
rates determined at the factory. The flow cartridges are stainless steel
or nickel finish. Deep drawn metal cartridges are not acceptable.
Each cartridge is coded to indicate specific flow rate duty. The flow
cartridge is 17 to 200 kPa rated as standard. Rating 34 to 400 kPa
available as option.
1/2

to 2" sizes are available with two body types, standard
Y-Pattern and universal Y-Pattern with integral isolating ball valve and
union connection. Bodies are DZR copper alloy with pressure tapping
ports and are fitted with colour coded test points. Optional extended
stems are available with universal type to allow for insulation.
End connections are threaded as standard. 1/2 to 2" sizes have
optional strainer facility in lieu of flow cartridge.
Maximum pressure:
Maximum temperature:

• Ports 1 and 2 are threaded 1/4" BSP (Pl) and
fitted with figure 631 test points

• Port 1 can be supplied optionally threaded
1/2"

BSP (Pl)

• Port 3 is threaded 1/4 BSP (Pl) in sizes 1/2 to 3/4"
and 1/2" BSP (Pl) in sizes 1 to 2" and fitted with
blank plug

• All other ports can be supplied threaded
1/4" BSP

(Pl) to order

• For all figure numbers, ports are identified with
‘Y’ part of body in same orientation

• Ports 4, 5, 6 and 7 apply only to figures 1051/
1053

• Figures 1050/1052 have ports 1, 2 and 3 only

25 bar
120°C

Hattersley Autoflow Ref:
1/2

to 2" DZR Y-Pattern:
to 2" DZR Universal Pattern:
65 to 350mm Ductile Iron:
NES Ref: Y11.2230

1/2

Fig.1050
Fig. 1051
Fig. 2050

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

12

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BALANCING VALVES - AUTOMATIC

Fig. 1050, 1051 DZR Autoflow
Fig. 2050 Ductile Iron Autoflow
FLOW RATES
Flow Rates for Valves 6" (150mm) and above
Valve
Size
6
8
10
12
14
1/2"

Velocity
(m/s)
0.25
0.25
0.24
0.23
0.25

Maximum
Flow (l/s)
34
60
94
128
162

Velocity
1.79
1.79
1.76
1.70
1.82

Body
Flow
(l/s)
0.021
0.032
0.042
0.047
0.056
0.063
0.079
0.095
0.110
0.126
0.142
0.158
0.166
0.174
0.189
0.221
0.253
0.284
0.316
0.379
0.442

3/4"

Recommended
Minimum Flow (l/s)
4.7
8.5
12.6
17.7
22.7

Code
T
Y
U
Z
V
A
AX
AY
AZ
B
BX
BY
BU
BZ
C
CY
D
DY
E
F
G

Cartridge
Size (inch)
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.75
0.75
0.75

Adaptor (inch to inch)
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor

Pipe Velocity
(m/s)
0.10
0.16
0.21
0.23
0.28
0.31
0.39
0.47
0.54
0.62
0.70
0.78
0.82
0.85
0.93
1.09
1.24
1.40
1.55
1.86
2.17

Code
T
Y
U
Z
V
A
AX
AY
AZ
B
BX
BY
BU
BZ
C
CY
D
DY
E
F
G
H

Cartridge
Size (inch)
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.75
0.75
0.75
0.75

Adaptor (inch to inch)
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No Adaptor
No adaptor
No adaptor
No adaptor
No adaptor

Pipe Velocity
(m/s)
0.06
0.09
0.12
0.13
0.15
0.17
0.22
0.26
0.30
0.34
0.39
0.43
0.45
0.47
0.52
0.60
0.69
0.78
0.86
1.03
1.21
1.38

The following tables list the
flow rates attainable using the
standard range of cartridges
and adaptors for valves up to
100mm (4") size.
Above this size a multicartridge permutation is used
to obtain the desired flow rate.
These tables indicate the
minimum and maximum flow
rates for each size from 150 to
350mm (6 to 14"). Flow rates
increase in increments of
approximately 0.32l/s.

Body
Flow
(l/s)
0.021
0.032
0.042
0.047
0.056
0.063
0.079
0.095
0.110
0.126
0.142
0.158
0.166
0.174
0.189
0.221
0.253
0.284
0.316
0.379
0.442
0.505

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

For Commissioning Valve
Coefficients please refer to
pages 47-49.
Every effort has been made to
ensure that the information
contained in this publication is
accurate at the time of publishing.
Hattersley Ltd assumes no
responsibility or liability for
typographical errors or omissions
or for any misinterpretation of the
information within the publication
and reserves the right to change
without notice.

13

BALANCING VALVES - AUTOMATIC

Fig. 1050, 1051 DZR Autoflow
Fig. 2050 Ductile Iron Autoflow
FLOW RATES
1" Body
Flow
(l/s)
0.042
0.047
0.064
0.079
0.095
0.110
0.126
0.158
0.169
0.189
0.221
0.253
0.284
0.316
0.379
0.442
0.505
0.568
0.631
0.694
0.758
0.821
0.884
0.947
1.010
1.073
1.136

Code
U
Z
A
AX
AY
AZ
B
BY
BU
C
CY
D
DY
E
F
G
H
I
AO
AA
AB
AC
AD
AE
AF
AG
AH

Cartridge
Size (inch)
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.75
0.75
0.75
0.75
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25

Adaptor (inch to inch)
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor

Pipe Velocity
(m/s)
0.07
0.08
0.11
0.13
0.16
0.19
0.22
0.27
0.29
0.32
0.38
0.43
0.49
0.54
0.65
0.75
0.86
0.97
1.08
1.19
1.29
1.40
1.51
1.62
1.73
1.83
1.94

Code
C
CY
D
DY
E
F
G
H
I
AO
AA
AB
AC
AD
AE
AF
AG
AH
AI

Cartridge
Size (inch)
0.50
0.50
0.50
0.50
0.75
0.75
0.75
0.75
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25

Adaptor (inch to inch)
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
1.25 to 0.75
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor

Pipe Velocity
(m/s)
0.19
0.22
0.25
0.28
0.31
0.37
0.43
0.50
0.56
0.62
0.68
0.74
0.81
0.87
0.93
0.99
1.05
1.12
1.18

11/4" Body
Flow
(l/s)
0.189
0.221
0.253
0.284
0.316
0.375
0.442
0.505
0.568
0.631
0.694
0.758
0.821
0.884
0.947
1.010
1.073
1.136
1.199

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

14

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - AUTOMATIC

Fig. 1050, 1051 DZR Autoflow
Fig. 2050 Ductile Iron Autoflow
FLOW RATES
11/2" Body
Flow
(l/s)
0.442
0.505
0.568
0.631
0.694
0.758
0.821
0.884
0.947
1.010
1.073
1.136
1.199
1.263
1.389
1.515
1.641
1.768
1.894
2.020
2.146
2.273
2.399
2.525
2.651
2.778

Code
G
H
I
AO
AA
AB
AC
AD
AE
AF
AG
AH
AI
BO
BB
BD
BF
BH
CO
CB
CD
CF
CH
DO
DB
DD

Cartridge
Size (inch)
0.75
0.75
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
2
2
2
2
2
2
2
2
2
2
2
2
2

Adaptor (inch to inch)
2 to 0.75
2 to 0.75
2 to 1.25
2 to 1.25
2 to 1.25
2 to 1.25
2 to 1.25
2 to 1.25
2 to 1.25
2 to 1.25
2 to 1.25
2 to 1.25
2 to 1.25
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor

Pipe Velocity
(m/s)
0.32
0.37
0.41
0.46
0.50
0.55
0.60
0.64
0.69
0.73
0.78
0.82
0.87
0.92
1.01
1.10
1.19
1.28
1.37
1.46
1.56
1.65
1.74
1.83
1.92
2.01

Code
AC
AD
AE
BO
BB
BD
BF
BH
CO
CB
CD
CF
CH
DO
DB
DD
DF
DH
EO

Cartridge
Size (inch)
1.25
1.25
1.25
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Adaptor (inch to inch)
2 to 1.25
2 to 1.25
2 to 1.25
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor

Pipe Velocity
(m/s)
0.37
0.40
0.43
0.57
0.63
0.69
0.74
0.80
0.86
0.92
0.97
1.03
1.09
1.14
1.20
1.26
1.32
1.37
1.43

2" Body
Flow
(l/s)
0.821
0.884
0.947
1.263
1.389
1.515
1.641
1.768
1.894
2.020
2.146
2.273
2.399
2.525
2.651
2.778
2.904
3.030
3.157

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

15

BALANCING VALVES - AUTOMATIC

Fig. 1050, 1051 DZR Autoflow
Fig. 2050 Ductile Iron Autoflow
FLOW RATES
21/2" Body
Flow
(l/s)
1.199
1.263
1.389
1.515
1.641
1.768
1.894
2.020
2.146
2.273
2.399
2.525
2.651
2.778
2.904
3.030
3.157
3.283
3.535
3.788
4.040
4.293
4.545

Code
AI
BO
BB
BD
BF
BH
CO
CB
CD
CF
CH
DO
DB
DD
DF
DH
EO
EB
EF
FO
FD
FH
GB

Cartridge
Size (inch)
1.25
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2.5
2.5
2.5
2.5
2.5
2.5

Adaptor (inch to inch)
2.5 to 1.25
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
2.5 to 2
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor

Pipe Velocity
(m/s)
0.32
0.34
0.37
0.41
0.44
0.48
0.51
0.54
0.58
0.61
0.65
0.68
0.72
0.75
0.78
0.82
0.85
0.89
0.95
1.02
1.09
1.16
1.23

Code
CD
CF
CH
DO
DB
DD
DF
DH
EO
EB
EF
FO
FD
FH
GB
GE
HO
HE
IO
IE
AOO
AOE
AAO
AAE
ABO
ABE
ACO
ACE

Cartridge
Size (inch)
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Adaptor (inch to inch)
3 to 2
3 to 2
3 to 2
3 to 2
3 to 2
3 to 2
3 to 2
3 to 2
3 to 2
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor

Pipe Velocity
(m/s)
0.42
0.44
0.47
0.49
0.52
0.54
0.57
0.59
0.62
0.64
0.69
0.74
0.79
0.84
0.89
0.93
0.99
1.05
1.11
1.17
1.23
1.30
1.36
1.42
1.48
1.54
1.60
1.67

3" Body ANSI
Flow
(l/s)
2.146
2.273
2.399
2.525
2.651
2.778
2.904
3.030
3.157
3.283
3.535
3.788
4.040
4.293
4.545
4.735
5.050
5.366
5.682
5.997
6.313
6.629
6.944
7.260
7.576
7.891
8.207
8.523

16

For Commissioning Valve
Coefficients please refer to
pages 47-49.
Every effort has been made to
ensure that the information
contained in this publication is
accurate at the time of publishing.
Hattersley Ltd assumes no
responsibility or liability for
typographical errors or omissions
or for any misinterpretation of the
information within the publication
and reserves the right to change
without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - AUTOMATIC

Fig. 1050, 1051 DZR Autoflow
Fig. 2050 Ductile Iron Autoflow
FLOW RATES
4" Body ANSI (fittings provided for installation in PN16 rated systems)
Flow
(l/s)
5.366
5.682
5.997
6.313
6.629
6.944
7.260
7.576
7.891
8.207
8.523
8.838
9.154
9.470
9.785
10.101
10.416
10.732
11.048
11.363
11.679
11.995
12.310
12.626
12.942
13.257
13.573
13.889
14.204
14.520
14.836
15.151
15.467
15.783
16.098
16.414
16.729
17.045

Code
HE
IO
IE
AOO
AOE
AAO
AAE
ABO
ABE
ACO
ACE
ADO
ADE
AEO
AEE
AFO
AFE
AGO
AGE
AHO
AHE
AIO
AIE
BOO
BOE
BAO
BAE
BBO
BBE
BCO
BCE
BDO
BDE
BEO
BEE
BFO
BFE
GO

Cartridge
Size (inch)
3/B
3/B
3/B
3/B
3/B
3/B
3/B
3/B
3/B
3/B
3/B
3/2
3/2
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3
3/3

Adaptor (inch to inch)
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor/3 to 2
No adaptor/3 to 2
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor
No adaptor

Pipe Velocity
(m/s)
0.62
0.65
0.69
0.73
0.77
0.81
0.84
0.87
0.91
0.95
0.98
1.02
1.06
1.09
1.13
1.16
1.20
1.24
1.27
1.31
1.35
1.38
1.42
1.46
1.49
1.53
1.56
1.60
1.64
1.67
1.71
1.75
1.78
1.82
1.86
1.89
1.93
1.96

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

17

BALANCING VALVES - AUTOMATIC
25 BAR

Fig. 1050 (Flow Control) Fig. 1052 (Strainer)
DZR Y-Pattern Autoflow
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Ensures constant volume irrespective
of changing conditions
• Energy efficient, preventing overflows
or excess flow rates
• Tamperproof

Component
Body
Cover
Seals
Drain Plug
Test Point
Flow Cartridge
Flow Cartridge
Adaptor
Strainer Element

DIMENSIONAL DRAWINGS

Material
DZR Copper Alloy
DZR Copper Alloy
EPDM
Brass
Fig. 631
Stainless Steel

12164 CW602N
12164 CW602N

10270 X10CrNr18-8

A276-304

Brass
Stainless Steel

12164 CW619N
10270 X10CrNr18-8

A276-304

PRESSURE/
TEMPERATURE RATING
21 bar at 120ºC
25 bar up to 100ºC

C

TEST PRESSURES
(HYDRAULIC)
Shell: 37.5 bar

SPECIFICATION

B

Taper threaded BS EN 10266 (ISO 7-1)
formerly BS 21.
Autoflow regulator is factory set for
correct flow.

A

Specification
BS EN
ASTM

12164 CW614N

Cartridge removable from body to provide
access for change, inspection and cleaning
without removing body from pipeline.
Supplied with two figure 631 test points in
port positions 1 and 2 - see page 10.
Other ports can be supplied threaded,
see page 10 for details.
Drain valve optional.
Test points can be supplied with extension
pieces to clear insulation.
Tagged with flow rate.
Figure 1052 fitted with 20 mesh stainless
steel filter in lieu of flow cartridge.
28
24

E

Nom
Size

in

A
mm
B
mm
C (Approx)
mm
E
(BS21 Pl)
Weight
kg

1/2

3/4

1

11/4

11/2

2

101
51
56

106
51
56

141
68
60

148
68
60

177
104
65

179
104
65

1/4

1/4

1/2

1/2

1/2

1/2

0.52

0.55

0.98

1.1

2.2

2.4

Pressure bar

20

DIMENSIONS AND WEIGHTS

16
12
8
4
0
0

For Commissioning Valve Coefficients please refer to pages 47-49.

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

18

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - AUTOMATIC

Fig. 1051 (Flow Control) Fig. 1053 (Strainer)
DZR Universal Autoflow
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Ensures constant volume irrespective
of changing conditions
• Energy efficient, preventing overflows
or excess flow rates
• Tamperproof

Component
Body
Tail Pipe
Union Nut
Ball (hard
chrome plated)
Stem
Stem Seals
Seats
Cover
Drain Plug
Test Point
Flow Cartridge
Flow Cartridge
Adaptor
Seals
Strainer Element

DIMENSIONAL DRAWINGS

Material
DZR Copper Alloy
DZR Copper Alloy
Brass

12164 CW602N
12164 CW602N
12164 CW614N

Brass
Brass
PTFE or PTFE/
Neoprene
PTFE or PTFE/
Neoprene
DZR Copper Alloy
Brass
Fig. 631
Stainless Steel

12164 CW614N
12164 CW614N

Brass
EPDM
Stainless Steel

PRESSURE/
TEMPERATURE RATING

F

See pressure/temperature chart

C

D

TEST PRESSURES
(HYDRAULIC)
Shell: 37.5 bar

B

SPECIFICATION
A

10270 X10CrNr18-8

10270 X10CrNr18-8

28
24

/ in

1/4

1/4

1/2

1/2

1/2

1/2

100
1.1

100
1.1

120
2.3

120
2.3

140
4.6

140
4.6

Pressure bar

253
103
65
87

16

2in

2

253
103
65
87

n

11/2

221
68
60
66

/i

11/4

1 2

1
219
68
60
66

1

3/4

160
51
56
51

12
8
4
0
0

For Commissioning Valve Coefficients please refer to pages 47-49.

3 4

to

1/2

157
51
56
51

o
/ t

1 2

20

/

in

A
mm
B
mm
C (Approx)
mm
D
mm
E
(BS21 Pl)
F
mm
Weight
kg

A276-304

Supplied with two figure 631 test points in
port positions 1 and 2 - see page 10.
Other ports can be supplied drilled and tapped,
see page 10 for details.
Drain valve optional.
Extension stem for ball valve available.
Test points can be supplied with extension
pieces to clear insulation.
Tagged with flow rate.
Figure 1053 fitted with 20 mesh stainless steel
filter in lieu of flow cartridge.
Alternative end connections available on request.

1 4

Nom
Size

A276-304

12164 CW614N

1

DIMENSIONS AND WEIGHTS

12164 CW602N
12164 CW614N

1in

Taper threaded BS EN 10266 (ISO 7-1)
formerly BS 21.
Autoflow regulator factory set to automatically
ensure correct flow.
Cartridge removable from body to provide
access for change, inspection and cleaning
without removing body from pipeline.

E

Specification
BS EN
ASTM

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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19

BALANCING VALVES - AUTOMATIC
PN16

Fig. 2050
Ductile Iron Autoflow
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Ensures constant volume irrespective
of changing conditions
• Energy efficient, preventing overflows
or excess flow rates
• Tamperproof

Component

Material
BS EN

Body
Flow Cartridge
Adaptor
Test Points
Flow Cartridge
Seals
Drain Plug
Eye Bolt

DIMENSIONAL DRAWINGS

Ductile Iron
Brass

1563 EN GJS 500/7 A536 60-40-18
12164 CW614N

Fig. 631
Nickel Plated Brass
EPDM
Brass
12164 CW614N
Steel

PRESSURE/
TEMPERATURE RATING

Supplied with lifting eye bolt to assist
with installation.
Autoflow regulator factory set to
automatically ensure correct flow.
Changes to flow specification can be
accommodated by changing the
relevant flow regulators.
Supplied complete with two figure 631
test points and drain plug.
Optional bolts and gaskets available.
Suitable for PN40 pressure rating.

16 bar from -10 to 120ºC
B

TEST PRESSURES
(HYDRAULIC)
Shell: 24 bar

D

SPECIFICATION
Ductile iron body designed to fit between
ANSI 150 flanges. A pair of ANSI 150
slip-on flanges will be supplied with the
assembly where required for installation
into BS1387 tube

A

18
16

DIMENSIONS AND WEIGHTS

14

mm
in

65
21/2

80
3

100
4

150
6

mm
in
B (Approx)
mm
in
D
mm
in
*Weight (max) kg

148
5.82
108
4.25
6.1

223
8.78
127
5.00
10

244
8.78
155
6
173
6.82
12

258
8.78
175
7
216
8.50
19

A

200
8

250
10

300
12

279
279
279
8.78 8.78 8.78
205
235
250
8
9
10
280
340
406
11.00 13.35 16.00
30
35
53

350
14
279
8.78
300
12
450
17.72
69

Pressure bar

Nom
Size

Specification
ASTM

12
10
8
6
4
2
0

For Commissioning Valve Coefficients please refer to pages 47-49.

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

20

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BALANCING VALVES - STATIC

Balancing Valves - Static
connections resulting in lower installation costs.
Available in medium and low flow versions,
Hattersley’s static balancing valves offer positive
flow control at all handwheel settings.

Hattersley’s range of static balancing valves
includes Double Regulating Valves and Fixed
Orifice Double Regulating Valves. The integral
fixed orifice design offers greater accuracy,
makes set-up easier and involves fewer
Commissioning
Set (Globe)

Commissioning
Set (Butterfly)

Metering
Station

Double Regulating
Valve (Globe)

Double Regulating
Valve (Butterfly)

Isolating Valve
(Gate)

Isolating Valve
(Butterfly)

Pressure Tapped
Valve (Globe)

Pressure Tapped
Valve (MS + IV)

ONE VALVE SYSTEM (MEASUREMENT AND REGULATION AT ONE POINT)
Commissioning Set Components

Service

Commissioning
Set (CS)
Fig. No.

Metering
Station (MS)
Fig. No.

Double Regulating
Valve (DRV)
Fig. No.

End
Connections

Size
Range

Chilled Water

2432

1000

1432

Screwed

- 2"

Bronze/DZR

LTHW, MTHW

2432C

1000

1432C

Compression

15mm

Bronze/DZR

-

1732 + 1832

-

-

-

-

-

-

1732C + 1832C

-

-

-

-

-

-

1732L + 1832L

-

-

Screwed

1/2"

Bronze/DZR

-

1732LC + 1832LC

-

-

Compression

15mm

Bronze/DZR

-

1732M + 1832M

-

-

Screwed

1/2"

Bronze/DZR

-

1732MC + 1832MC

-

-

Compression

15mm

Bronze/DZR

HTHW

5200

-

1200DR

Flanged

15-50mm

Bronze

-

-

4000

-

-

-

Stainless Steel

1/2

Body
Material

VARIABLE ORIFICE DOUBLE REGULATING VALVES (VODRV’S)
Service

FODRV/
VODRV
Fig. No.

Isolating Valve
Fig. No.

End
Connections

Chilled Water
LTHW MTHW
HTHW

1732
1832
M737
1200DRZ

30
M541
1200

Screwed
Flanged
Flanged

Size Range

1/2

- 2"
50-300mm
15-50mm

Body
Material
DZR
Cast Iron
Bronze

1732 FODRV replaces Bronze VODRV
Preferred Arrangement
IV

CS

Technical Helpline: 0845 604 1790
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21

BALANCING VALVES - STATIC

Fig. 631
for Pressure and Temperature Measurement Hattersley Test Points
BS 7350
When fitted to measuring devices
and strainers, test points are
supplied with cap retainers in red
and blue for upstream and
downstream port identification.This
meets the requirements of BS 7350.

Test points are fitted with green cap
retainers.
Figure 631 - 10 test points per pack
Figure 633 - 5 test points per pack
Hattersley figure 631 test points are
WRAS Approved products and are
listed in the water fittings and
materials directory.

Strategically placed test points allow
access to live fluid systems for
pressure and temperature
measurements. Maximum
temperature is 120°C and maximum
pressure is 3450kPa. Suitable for
Chilled Water, LTHW and MTHW.
Test Probes
The application of a silicone lubricant
to the probe shaft prior
to insertion is recommended.

The single piece DZR copper alloy
body houses a uniquely designed
elastomeric core, providing excellent
sealing performance and wear
resistance.

Test points are available in either
standard length, figure 631, or
extended length, figure 633, both
threaded 1/4" BSP (Tr). The extended
length test point requires special test
probe available from Hattersley.

Double sealing on the cap is
provided by precision metal to metal
jointing backed up by a resilient
O-Ring, allowing convenient, positive
finger tightening.

36mm

68mm
Elastomer Seal

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

22

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BALANCING VALVES - STATIC

Fig. 750
Hattersley Valve Controlled Test Points
Suitable for 40 bar pressure up to 180°C
including HTHW service.

FEATURES AND BENEFITS
• Double isolating
• Uses standard air vent key
• Fitted with cap retainers in red
and blue for upstream and
downstream port identification.
When used in pairs on measuring
devices this meets the
requirements of BS 7350
• Recommended by Hattersley and
fitted as standard to Hattersley
M3000 and 4000 metering stations
• Copper alloy construction
• Accepts commercially available probes
• Threaded 1/4 ISO 7 (Tr)

DIMENSIONAL DRAWINGS

50mm

30mm

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

23

BALANCING VALVES - STATIC
PN20 - SERIES B (THREADED)

Fig. 1000
DZR Brass Metering Stations
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Precise and accurate measurement,
conforming to BS 7350:1990
• Dezincification resistant material preventing
corrosion cracking and fungal growth
• WRAS approved for use with potable water
• Supplied with red and blue test points for
upstream and downstream port identification

Component
Metering Station
Test Point

Material

Specification
BS EN

DZR Brass
Fig. 631

12165 CW602N

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS
A

Threaded Ends
PN20 Series B
15 bar at 120ºC
20 bar from -10 to 100ºC

TEST PRESSURES
(HYDRAULIC)

B

SPECIFICATION
Kitemarked to BS 7350:1990.
WRAS Approved Product.
Supplied fitted with two figure 631 test points
Figure 1000 end connections threaded to
BS EN 10266 (ISO 7-1) formerly BS 21.
Taper female with the exception of the 1/2" inlet
which is parallel.

Shell: 30 bar

20

Threaded Ends

DIMENSIONS AND WEIGHTS
Nom
Size

mm
in

1/2

15

3/4

22

28
1

32
11/4

40
11/2

50
2

A (threaded)
B
Weight

mm
mm
kg

57
55
0.29

58
61
0.30

66
65
0.40

72
71
0.50

72
73
0.54

82
79
0.77

Pressure bar

16

12

8

4

0
0

20 40 60 80 100 120 140
Temperature ˚C

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

24

Technical Helpline: 0845 604 1790
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BALANCING VALVES - STATIC
PN20 - SERIES B (THREADED)

Fig. 1000L, 1000M
DZR Brass Low & Medium Flow Metering Stations
FEATURES AND BENEFITS
• Precise and accurate measurement,
conforming to BS 7350:1990
• Dezincification resistant material preventing
corrosion cracking and fungal growth
• WRAS approved for use with potable water
• Supplied with red and blue test points for
upstream and downstream port identification

DIMENSIONAL DRAWINGS
A

MATERIAL SPECIFICATION
Component
Metering Station
Test Point

Specification
BS EN

DZR Brass
Fig. 631

12165 CW602N

PRESSURE/
TEMPERATURE RATING
Threaded Ends
PN20 Series B
15 bar at 120ºC
20 bar from -10 to 100ºC

TEST PRESSURES
(HYDRAULIC)

B

Material

SPECIFICATION
Generally in accordance with BS 7350:1990.
WRAS Approved Product.
Supplied fitted with two figure 631 test points.
Outlet connection taper threaded BS EN 10266
(ISO 7-1) formerly BS 21.
Inlet connection screwed BS 2779 (ISO 228)
parallel.
Suitable for use with flow rates down to 0.01l/s.

Shell: 30 bar

20

Threaded Ends

DIMENSIONS AND WEIGHTS
Nom
Size

mm
in

1/2

15

A (threaded)
B
Weight

mm
mm
kg

57
55
0.29

Pressure bar

16

12

8

4

0
0

20 40 60 80 100 120 140
Temperature ˚C

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

25

BALANCING VALVES - STATIC
PN20 (THREADED) PN16 (COMPRESSION)

Fig. 1432, 1432L, 1432C, 1432LC
Bronze Double Regulating Valve
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Provides precise and accurate flow regulation
• Easy to operate with handwheel and
numerical indicator
• Robust bronze body for long service life
• WRAS approved for use with potable water
• Positive flow control at all handwheel settings

Component
Handwheel
Stem
Stem Seals
Disc
Disc Seal (1-2")
Bonnet
Body

Material

Specification
BS EN

Plastic
DZR copper alloy
EPDM
DZR copper alloy
PTFE
DZR copper alloy
Bronze

PRESSURE/
TEMPERATURE
RATING
Threaded Ends
BS 7350 PN20
17.2 bar at 120ºC
20 bar at -10 to 100ºC
Compressions Ends
5 bar at 120ºC
6 bar at 110ºC
10 bar at 65ºC
16 bar from -10 to 30ºC

TEST PRESSURES
(HYDRAULIC)

12165 CW602N
12165 CW602N
12165 CW602N
1982 CC491K

SPECIFICATION
Kitemarked to BS 7350:1990.
Handwheel operated.
Numerical indicator.
Inside screw non-rising handwheel.
Characterised regulating disc.
Flow charts available.
End connections threaded.
Sizes 1 to 2" taper threaded BS EN 10266 (ISO 7-1)
formerly BS 21.
Sizes 1/2 & 3/4" to ISO 228 parallel.
Sizes DN15 & DN20 when used with compression.
adaptors suitable for copper pipe to BS EN 1057 R250
(half hard).
WRAS Approved Product.

APPLICATION

Body: 30 bar
Seat: 22 bar

Figure 1432 can be used with Hattersley metering
stations for commissioning.

DIMENSIONAL DRAWINGS

B

20

Threaded Ends

Nom
Size
A
A (compression)
B
Weight

in

1/2L

1/2

3/4

mm
mm
mm
kg

87
105
110
0.54

87
105
110
0.54

96
118
111
0.58

11/4

11/2

2

100 114
132 133
0.88 1.05

125
148
1.43

146
149
1.88

1

si
res
mp
Co

DIMENSIONS AND WEIGHTS

Pressure bar

16

A

12

on

8

4

0
0

For Commissioning Valve Coefficients please refer to pages 47-49.

En
ds

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

26

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BALANCING VALVES - STATIC
PN20 (THREADED) PN16 (COMPRESSION)

Fig. 1732, 1732M, 1732L , 1732C, 1732MC, 1732LC
Bronze Fixed Orifice Double Regulating Valve (FODRV)
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Provides precise and accurate flow regulation
• Easy to operate with handwheel and
numerical indicator
• Integral orifice and test points – no need for
separate DRV and metering station
• WRAS approved for use with potable water
• Positive flow control at all handwheel settings

Component
Handwheel
Stem
Stem Seals
Disc
Disc Seal (1-2")
Bonnet
Body
Orifice Insert
Fig. 631 Test Valve

Material

Specification
BS EN

Plastic
DZR copper alloy
EPDM
DZR copper alloy
PTFE
DZR copper alloy
Bronze
DZR copper alloy
DZR copper alloy

12165 CW602N
12165 CW602N
12165 CW602N
1982 CC491K
12165 CW602N
12165 CW602N

PRESSURE/
SPECIFICATION
TEMPERATURE RATING Kitemarked to BS 7350:1990.

DIMENSIONAL DRAWINGS

Handwheel operated.
Numerical indicator.
Inside screw non-rising
handwheel.
Characterised regulating disc.
Integral fixed orifice.
Supplied with two figure 631
test points.
Flow charts available.
End connections threaded.

Threaded Ends
BS 7350 PN20
17.2 bar at 120ºC
20 bar at -10 to 100ºC
Compressions Ends
5 bar at 120ºC
6 bar at 110ºC
10 bar at 65ºC
16 bar from -10 to 30ºC

B

TEST PRESSURES
(HYDRAULIC)

A

20

Body: 30 bar
Seat: 22 bar

Sizes 1 to 2" taper threaded
BS EN 10266 (ISO 7-1)
formerly BS 21.
Sizes 1/2 & 3/4" to ISO 228
parallel.
Sizes DN15 & DN20 when
used with compression
adaptors suitable for copper
pipe to BS EN 1057 R250
(half hard).
WRAS Approved Product.

Threaded Ends

Nom
Size
A
A (compression)
B
Weight

in

1/2L

1/2M

mm
mm
mm
kg

87
105
110
0.61

87
105
110
0.61

1/2

3/4

1

11/4

87
96 100 114
105 118
110 111 132 133
0.61 0.65 0.95 1.13

11/2

2

125 146
148 149
1.52 1.98

si
res
mp
Co

DIMENSIONS AND WEIGHTS

Pressure bar

16

12

on

8

En
ds

4

0
0

For Commissioning Valve Coefficients please refer to pages 47-49.

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

27

BALANCING VALVES - STATIC
PN25 (THREADED) PN16 (COMPRESSION)

Fig. 1832, 1832M, 1832L
Bronze Motorised Fixed Orifice Double Regulating Valve
(Motorised FODRV)

MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Provides precise and accurate flow regulation
• Designed for circuits where combined
functions of actuated regulation and flow
measurement are required
• Operated by motorised actuator
• Integral fixed orifice commissioning valve and
two port control panel – faster commissioning

Component

Material

Stem
Stem Seals
Disc
Bonnet
Body
Orifice Insert
Fig. 631 Test Valve

Specification
BS EN

DZR copper alloy
EPDM
EPDM
DZR copper alloy
Bronze
DZR copper alloy
DZR copper alloy

12165 CW602N

12165 CW602N
1982 CC491K
12165 CW602N
12165 CW602N

DIMENSIONAL DRAWINGS

SPECIFICATION

Threaded Ends
BS 7350 PN20
16 bar at 120ºC
25 bar at -10 to 100ºC

TEST PRESSURES
(HYDRAULIC)
Body: 30 bar
Seat: 1.4 bar DP
Note: Max DP = 1.2 bar

Actuator operated for on/off or
1832:
modulating control.
Double regulating device allows
flow to be balanced.
Integral fixed orifice.
1832M:
Supplied with 2 Figure 631 test points.
Flow charts available.
End connections threaded
Sizes 1/2 & 3/4" to ISO 228 parallel.
1832L:
The 1832 Motorised FODRV is
designed for installations in circuits
where combined functions of actuated
regulation and flow measurement are
required.
Accuracy of flow measurement is
+5% across all driving settings.

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
Weight

1/2"

has a flow range of
0.061 to 0.132l/s
3/4" has a flow range of
0.131 to 0.289l/s
1/2"

medium flow version
is suitable for flow
applications in the range
of 0.03 to 0.07l/s

1/2"

low flow version is
suitable for flow
applications in the range
of 0.01 to 0.03l/s

18

16

Threaded Ends

14
Pressure bar

PRESSURE/
TEMPERATURE
RATING

12
10
8

in

1/2L

1/2M

1/2

3/4

6

mm
mm
kg

87
50
0.41

87
50
0.41

87
50
0.41

96
51
0.45

4
2
0

For Commissioning Valve Coefficients please refer to pages 47-49.

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

28

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BALANCING VALVES - STATIC
PN40

Fig. 1200DR
Bronze Double Regulating Valves
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•

Provides precise and accurate flow regulation
Easy to operate with handwheel
Robust bronze body for long service life
Suitable for high pressure applications

DIMENSIONAL DRAWINGS

Component

Material
BS EN

Stem
Gland Packing
Bonnet
Swivel Nut
Disc
Seat
Body

Manganese Bronze
Asbestos Free
Bronze
Manganese Bronze
Stainless Steel
Stainless Steel
Bronze

12164 CW721R
1982 CC491K
12164 CW721R

B62

1982 CC491K

B62

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

Conforms to BS 7350:1990.
Rising stem.
Screwed bonnet.
Flanged to BS EN 1092-3 PN40.
Fitted with parabolic regulating disc
in Stainless Steel, double regulating
device and indicator.
Flow charts available.

BS 5154 PN40 Series A
34 bar at 180ºC
40 bar from -10 to 120ºC

TEST PRESSURES
(HYDRAULIC)

B

Specification
ASTM

Shell: 60 bar
Seat: 44 bar
D
44

A

40

E

36

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15

20

25

32

40

50

A
B (open)
D
E (open)
Weight

mm
mm
mm
mm
kg

133
168
95
64
2.5

146
187
105
79
3.5

162
213
115
92
4.9

184
238
140
98
7.5

200
267
150
117
10

238
306
165
121
14

For Commissioning Valve Coefficients please refer to pages 47-49.

Pressure bar

32
28
24
20
16
12
8
4
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

29

BALANCING VALVES - STATIC
PN16 - SIZES 50-300mm

Fig. M2000
Stainless Steel Metering Stations
MATERIAL SPECIFICATION

FEATURES AND BENEFITS

• Compact, wafer design for fitting in tight spaces
Component
• Accurate flow measurement
Body
• Supplied with red and blue test points for
upstream and downstream port identification
Extension Sleeve
Test Points

DIMENSIONAL DRAWINGS

Material
Stainless Steel

16 bar from -10 to 120ºC
Note: The Test Point figure 631 has a
maximum working temperature of 120ºC.
For higher temperature requirements
contact Hattersley Sales Office.

B

10088-1 X2 CrNiNo17-12-2
A276-316L

Stainless Steel
Fig. 631

PRESSURE/
TEMPERATURE RATING

C

Specification
BS EN
ASTM

SPECIFICATION
Kitemarked to BS 7350:1990.
Outside diameter locates metering station
centrally on the relevant BS EN 1092-2
PN16 flange bolting.
Compatibility with other flanges available.
Supplied complete with extensions and
figure 631 test points.
Flow charts available.

Use with figure M733DR to make
Commissioning Set M2733.
18

B

A

16
14

Nom
Size

mm

50

65

80

100

125

150

200

250

300

A
B
C
Weight

mm
mm
mm
kg

20
150
205
1.3

20
160
225
1.6

20
170
240
1.9

20
180
260
2.1

20
195
290
2.8

20
205
315
3.3

20
235
370
5.0

20
260
426
6.0

20
260
481
7.0

Note: Weight shown above includes extensions, test points, gaskets and box.

Pressure bar

DIMENSIONS AND WEIGHTS

12
10
8
6
4
2
0

For Commissioning Valve Coefficients please refer to pages 47-49.

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

30

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - STATIC
PN16 - SIZES 350-600mm

Fig. M2000
Cast Iron Metering Stations
MATERIAL SPECIFICATION

FEATURES AND BENEFITS

• Compact, wafer design for fitting in tight spaces
Component
• Accurate flow measurement
Body (350 to 450mm)
• Supplied with red and blue test points for
upstream and downstream port identification
(500 to 700mm)
Orifice Plate
Retaining Ring
Extension Sleeve
Test Points

Material
Cast Iron
Carbon Steel
Stainless Steel

PN16
16 bar from -10 to 120ºC
Note: The Test Point figure 631 has a
maximum working temperature of 120ºC
If other test points are fitted the maximum
operating temperature should be obtained
from the test point manufacturer.

B
C

1561 EN-JL1030

A126 ClB

10088-1 X2 CrNiNo17-12-2
AISI 316

18/8 Stainless
Steel
Stainless Steel
Fig. 631

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS

Specification
BS EN
ASTM

TEST PRESSURES
(HYDRAULIC)

SPECIFICATION
Outside diameter locates metering station
centrally on BS EN 1092-2 PN16 flange
bolting.
Adaptations to suit other flanges available.
Supplied complete with extensions and
figure 631 test points.
Flow charts available.
Note: When used with a butterfly valve a
minimum of 5 diameters of straight length
of same diameter pipe as the valve must be
fitted on both sides of the metering station.
18

Shell: 24 bar

16

DIMENSIONS AND WEIGHTS
Nom
Size

mm

350

400

450

500

600

A
B
C
Weight

mm
mm
mm
kg

38
320
545
32

38
345
595
39

38
375
655
50

38
397
707
30

38
456
825
40

Note: Weight shown above includes extensions, test points, gaskets
lifting hook and box. Larger sizes available on request.

For Commissioning Valve Coefficients please refer to pages 47-49.

Pressure bar

14
12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

31

BALANCING VALVES - STATIC
PN25

Fig. M3000
Stainless Steel Metering Stations
MATERIAL SPECIFICATION

FEATURES AND BENEFITS

• Compact, wafer design for fitting in tight spaces
Component
• Accurate flow measurement
Body
• Supplied with red and blue test points for
upstream and downstream port identification
Extension Sleeve
Valve Controlled
Test Points

Material
Stainless Steel

Specification
BS EN
ASTM
10088-1 X2CrNiMo 17-12-2
AISI 316

Stainless Steel
Fig. 750

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS

SPECIFICATION
Outside diameter locates metering station
centrally on the relevant BS EN 1092-2
flange bolting.
Compatibility with other flanges available.
Supplied complete with extensions and
figure 750 test points.
Flow charts available.

24.2 bar at 180ºC
25 bar from -10 to 120ºC
Note: The Valve Controlled Test Point
figure 750 has a maximum working
temperature of 180ºC. If other test
points are fitted the maximum operating
temperature should be obtained from
the test point manufacturer.

B

C

Use with double regulating valve to
make Commissioning Set
28

A

24

B

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100

125

150

200

250

300

A
B
C
Weight

mm
mm
mm
kg

20
165
220
1.3

20
175
240
1.6

20
185
255
1.9

20
195
280
2.1

20
208
306
2.8

20
223
336
3.3

20
253
396
5.0

20
282
453
6.0

20
312
513
7.0

Note: Weight shown above includes extensions, test points, gaskets and box.

Pressure bar

20
16
12
8
4
0
0

For Commissioning Valve Coefficients please refer to pages 47-49.

40 80 120 160 200
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

32

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - STATIC
PN40

Fig. M4000
Stainless Steel Metering Stations
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Suitable for high pressure applications
• Compact, flanged design for fitting in
tight spaces
• Accurate flow measurement
• Supplied with red and blue test points for
upstream and downstream port identification

Component

Material

Specification
BS EN
ASTM

Metering Station

Stainless Steel

10088-1 X2CrNiMo 17-12-2
AISI 316 17

Valve Controlled
Test Point

Fig. 750

DIMENSIONAL DRAWINGS

B
C

B

A

PRESSURE/
TEMPERATURE RATING
PN40 Series A
34 bar at 180ºC
40 bar from -10 to 120ºC
Note: The Valve Controlled Test Point
figure 750 has a maximum working
temperature of 180ºC. If other test
points are fitted the maximum operating
temperature should be obtained from
the test point manufacturer.

TEST PRESSURES
(HYDRAULIC)

SPECIFICATION
Conforms to BS 7350.
One piece full flange diameter.
Integral orifice plate.
Flange dimensions to BS EN 1092-2 PN40.
Supplied complete with flange bolts, nuts and
figure 750 test points.
Flow charts available.
Can also be used with figure 1200 PN40
isolating valve to form an orifice valve (PTV).

Use with figure 1200DR to make
Commissioning Set 5200

44

Shell: 60 bar

40
36

Nom
Size

mm

15

20

25

32

40

50

A
B
C
Weight

mm
mm
mm
kg

18
95
140
1.4

18
100
150
1.6

18
105
160
1.8

18
115
185
2.5

18
120
195
2.9

18
130
210
3.5

Weights shown above include test points and gaskets.

For Commissioning Valve Coefficients please refer to pages 47-49.

Pressure bar

32

DIMENSIONS AND WEIGHTS

28
24
20
16
12
8
4
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

33

BALANCING VALVES - STATIC
PN16 - SIZES 50-200mm

Fig. M733DR
Cast Iron Globe Valves with Double Regulating Feature
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust iron body materials for long service life
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings

Component

Material

Indicator Ring
Indicator
Gland
Gland Packing
Stuffing Box
Stem (50 to 100mm)
Stem (125 to 200mm)

Polymer
Polymer
H T Brass
Graphite
H T Brass
H T Brass
Stainless Steel

Indicator Sleeve
Bonnet
Bonnet Gasket
Disc Stem Nut
Disc
Disc Coating
Body
Seat Ring

Polymer
Ductile Iron
Asbestos Free
H T Brass
Cast Iron
EPDM
Cast Iron
Bronze

DIMENSIONAL DRAWINGS

Specification
BS EN
ASTM

12164 CW721R

12164 CW721R
B138 C67500
12164 CW721R
B138 C67500
10088-1 X2 CrNiNo17-12-2
A276-316L
1563 EN JS 1050

A536 80 55 06

12164 CW721R
1561 EN JLI030

B138 C67500
A126 CI B

1561 EN JLI030
1982 CC491K

A126 CI B

SPECIFICATION

PRESSURE/
TEMPERATURE
RATING

Kitemarked to BS 7350:1990.
Inside screw, non-rising stem.
EPDM coated disc.
Flanged to BS EN 1092-2 PN16.
Fitted with regulating disc, double
regulating device and indicator.

16 bar from -10 to 120ºC
Note: The maximum temperature
is determined by the EPDM
elastomer coated disc.

C

B

TEST PRESSURES
(HYDRAULIC)

Use with M2000 PN16 to make
Commissioning Set M2733

Shell: 24 bar
Seat: 17.6 bar
D

Fig. M733

B138 C67500

18

2000

16
14

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100

125

150

200

A
B
C
D
Weight

mm
mm
mm
mm
kg

230
250
166
165
15

290
278
166
185
21

310
292
166
200
26

350
310
166
220
37

400
350
250
250
65

480
385
250
285
82

600
450
250
340
139

For Commissioning Valve Coefficients please refer to pages 47-49.

Pressure bar

A

12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

34

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - STATIC
PN16 - SIZES 250-300mm

Fig. M733DR
Ductile Iron Globe Valves with Double
Regulating Feature
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust iron body materials for long service life
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings

Component

Material

Specification
BS EN
ASTM

Stem

316 SS

Gland (200 to 300mm)
Gland Nut
Bonnet
Bonnet Gasket
Disc
Disc Insert
Disc Coating
Seat Ring
Body
Packing

Cast Iron
Mild Steel
Ductile Iron
Asbestos Free
Cast Iron
1561 GRADE 250
PTFE
EPDM
Bronze
1982 CC491K
Ductile Iron
Asbestos Free

DIMENSIONAL DRAWINGS

10088 X5CrNiMo17-12-2
A276 316
1561 GRADE 250

536 65-45-12

SPECIFICATION

PRESSURE/
TEMPERATURE
RATING

Conforms to BS 7350: 1990.
Inside screw, non-rising stem.
Copper alloy trim.
Flanged to BS EN 1092-2 PN16.
Fitted with regulating disc, double
regulating device and indicator.

16 bar from -10 to 120°C

TEST PRESSURES
(HYDRAULIC)

C

536 65-45-12

Shell: 24 bar
Seat: 17.6 bar
Use with figure M2000 to make
Commissioning Set M2733

B
18
16

M733

14

A

DIMENSIONS AND WEIGHTS

Pressure bar

M2000

12
10
8

Nom
Size

mm

250

300

6

A
B
C
Weight

mm
mm
mm
kg

730
575
420
192

850
645
420
251

2

For Commissioning Valve Coefficients please refer to pages 47-49.

4

0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

35

BALANCING VALVES - STATIC
PN16 - SIZES 50-200mm

Fig. M737
Cast Iron Variable Orifice Double Regulating Valves
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust iron body materials for long service life
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings

DIMENSIONAL DRAWINGS

Component

Material
BS EN

Indicator Ring
Indicator
Gland
Gland Flange
Stuffing Box
Stem (50 to 100mm)
Stem (125 to 200mm)
Indicator Sleeve
Bonnet
Bonnet Gasket
Disc Stem Nut
Disc
Disc Coating
Body
Extension Sleeve

Polymer
Polymer
H T Brass
Graphite
H T Brass
H T Brass
Stainless Steel
Polymer
Ductile Iron
Asbestos Free
H T Brass
Cast Iron
EPDM
Cast Iron
Bronze

PRESSURE/
TEMPERATURE RATING
16 bar from -10 to 120ºC
Note: The maximum temperature is
determined by the EPDM elastomer
coated disc.

C

B

TEST PRESSURES
(HYDRAULIC)
Shell: 24 bar
Seat: 17.6 bar

Specification
ASTM

1561 EN JSI040
1561 EN JSI040
1561 EN JSI040
10270 X10CrNr18-8 A276-304
1561 EN JS1050
1561 EN JSI040
1541 EN JLI040

A126 CI B

1561 EN-JLI030
1982 CC491K

A126 CI B
B505 C83600

SPECIFICATION
Kitemarked to BS 7350:1990.
Inside screw, non-rising stem.
EPDM coated disc.
Flanged to BS EN 1092-2 PN16
Fitted with regulating disc, double
regulating device and indicator, figure 631
test points and extensions.
Valves can be supplied with vapour seal.
Optional insulation boxes.
Flow charts available.
18
16
14

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100

125

150

200

A
B
C
D
Weight

mm
mm
mm
mm
kg

230
250
166
165
15

290
278
166
185
21

310
292
166
200
26

350
310
166
220
37

400
350
250
250
65

480
385
250
285
82

600
450
250
340
139

Pressure bar

A
12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

36

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - STATIC
PN16 - SIZES 250-300mm

Fig. M737
Ductile Iron Variable Orifice Double Regulating Valves
FEATURES AND BENEFITS
• Robust iron body materials for long service life
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings

MATERIAL SPECIFICATION
Component

BS EN
Handwheel
Gland
Gland Packing
Stem

Ductile Iron
Cast Iron
Asbestos Free
Stainless Steel

Seat Retainer
Disc
Disc Insert

Bronze
Cast Iron
PTFE or
PTFE/Neoprene
EPDM
Bronze
Ductile Iron
Asbestos Free
Bronze
Ductile Iron

Disc Coating
Regulating Cone
Bonnet
Bonnet Gasket
Body Seat Ring
Body

DIMENSIONAL DRAWINGS
C

Material

PRESSURE/
TEMPERATURE RATING
BS EN 1092-2 PN16
16 bar from -10 to 120ºC

B

TEST PRESSURES
(HYDRAULIC)
Shell: 24 bar
Seat: 17.6 bar

Specification
ASTM

1563 EN-JSI030
1561 EN-JLI030

A536-65-45-12
A126 CI B

10088-1 X2 CrNiNo17-12-2
A276-316L
1561 EN-JLI030

A126 CI B

1563 EN-JSI030

A536-65-45-12

1982 CC491K
1563 EN-JSI030

A536-65-45-12m

SPECIFICATION
BS 7350:1990.
Face to face dimensions to BS EN 558-1
basic series 1.
Ductile iron body.
Inside screw.
Non-rising stem.
Bronze body seat.
Flanged to BS EN 1092-2 PN16.
Flow charts available.

18
16

A

DIMENSIONS AND WEIGHTS
Nom
Size

mm

250

300

A
B (open)
C
Weight

mm
mm
mm
kg

730
575
420
192

850
645
420
251

Pressure bar

14
12
10
8
6
4
2
0

For Commissioning Valve Coefficients please refer to pages 47-49.

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

37

BALANCING VALVES - STATIC
PN16

Fig. 953, 953G
Cast Iron with Double Regulating Feature
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust iron body materials for long service life
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings

Component
Body
Shaft
Disc
Disc
Liner
Bearings

Material
Ductile Iron
Stainless Steel
Aluminium Bronze
Stainless Steel
EPDM
PTFE Coated Steel

Specification
BS EN
ASTM
10088-1 X17CrNi16-2 AISI 431
1982 CC333G
B148 C95800
10270 X10CrNr18-8 A276 304

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

Valves up to and including 200mm can
be supplied lever operated or fully
enclosed gear operated.
All operators fitted with double
regulating feature.
Flow charts available.
Note: Butterfly valves should not be
less than 30° open when used for
regulation duties.

EPDM Seat
16 bar from -10 up to 120ºC

SERVICE RATING
Suitable for Chilled Water, LTHW and MTHW

TEST PRESSURES
Shell: 24 bar
Seat: 17.6 bar

DIMENSIONAL DRAWINGS

K
H

A

G

J
18
16

DIMENSIONS AND WEIGHTS
mm

50

65

80

14

100

125

150

200

250

300

A
mm
43
46
46
52
56
F*
mm
264 272 279 301 314
G
mm
250 250 250 250 250
H
mm
182 190 197 219 232
J
mm
123 123 123 123 123
K dia
mm
125 125 125 125 125
Weight (953W)
kg
4.1 4.9
5.2 6.5 8.5
Weight (953WG) kg
4.9 5.7
6.0 7.3 9.3
*F dimension is centre of valve to maximum lift of lever

56
345
315
254
123
125
11.4
12

60
369
315
278
123
125
16
16

68
281
228
300
29

78
306
228
300
41

Pressure bar

Nom
Size

12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

38

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - STATIC
PN16

Fig. 973, 973G
Ductile Iron with Double Regulating Feature
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust iron body materials for long service life
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings

Component
Body
Shaft
Disc
Disc
Liner
Bearings

Material
Ductile Iron
Stainless Steel
Aluminium Bronze
Stainless Steel
EPDM
PTFE Coated Steel

Specification
BS EN
ASTM
1561 EN-JLI030
10088-1 X17CrNi16-2
1982 CC333G
10270 X10CrNr18-8

A126 CI B
AISI 431
B148 C95800
A276 304

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

Generally conforms to BS EN 593: 2009.
Valves up to and including 200mm can
be supplied lever operated or fully
enclosed gear operated.
All operators fitted with double regulating
feature.
Flow charts available.
Note: Butterfly valves should not be less
than 30° open when used for regulation
duties.
Stainless Steel disc option 4973 - 4973G.

EPDM Seat
16 bar from -10 up to 120ºC

SERVICE RATING
Suitable for Chilled Water, LTHW and MTHW

TEST PRESSURES
Shell: 24 bar
Seat: 17.6 bar

DIMENSIONAL DRAWINGS

K
H
A
G
J
18

DIMENSIONS AND WEIGHTS

16
14

mm

50

65

80

100

125

150

200

250

300

A
mm
43
46
46
52
56
D
mm
165 185 200 220 250
F*
mm
264 272 279 301 314
G
mm
250 250 250 250 250
H
mm
182 190 197 219 232
J
mm
123 123 123 123 123
K dia
mm
125 125 125 125 125
Weight (973W)
kg
4.6 5.4
7.2 8.8
12
Weight (973WG) kg
5.4 6.2
8.0 9.6
12
*F dimension is centre of valve to maximum lift of lever

56
285
345
315
254
123
125
14
15

60
340
369
315
278
123
125
20
21

68
405
281
228
300
33

78
460
306
228
300
45

Pressure bar

Nom
Size

12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

39

BALANCING VALVES - STATIC
PN25 - DN50-300

Fig. 4983G
Ductile Iron Fully-lugged Double Regulating Valve
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust iron body materials for long service life
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings

DIMENSIONAL DRAWINGS

Component

Material

Body
Plug
Liner
Shaft (lower)
Disc
Shaft (upper)
O-Ring
Lock Plate
Snap Ring
Gearbox

Specification
BS EN

Ductile Iron
Carbon Steel
EPDM
Steel
Stainless Steel
Steel
EPDM
Brass
Carbon Steel
-

K

H1

N-M

B

TEST PRESSURES
(HYDRAULIC)
Shell: 37.5 bar
Seat: 27.5 bar

28

E

DIMENSIONS AND WEIGHTS
mm

A
B
H
D
E
L
K
N-M
H-I
Weight

mm
mm
mm
mm
mm
mm
mm
mm
mm
kg

50

65

80

100

24

125

150

200

250

300

140
152
160
180
191
202
241
274
315
68
76
85
100
120
132
160
200
230
35
35
35
35
35
35
45
45
45
90
90
90
90
90
90
125
125
125
43
45
46
51.5
56
56.5
60
68.5
79.5
160
160
160
160
160
160
238
238
238
125
145
160
190
220
250
310
370
430
4-M16 8-M16 8-M16 8-M20 8-M24 8-M24 8-M24 12-M27 16-M27
172.5 184.5 192.5 212.5 223.5 234.5 278.0 311.0 366.0
10.0 10.8
11.0 13.0
16.0
18.5
29.8 40.0
53.0

20
Pressure bar

Nom
Size

ASTM B16 C36000

A fully lugged butterfly valve for use
with PN25 flanges.
High temperature EPDM liner for
applications up to 120ºC.
A double regulating gearbox as standard.
Can be used in conjunction with a flow
measurement device, figure M3000 to
regulate and measure flow.

25 bar from -10 to 120ºC

A

AISI 431
SS304
AISI 431

SPECIFICATION

PRESSURE/
TEMPERATURE
RATING

L

H

1563 EN GJS 56017

16
12
8
4
0
0

20 40 60 80 100 120 140
Temperature ˚C

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

40

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - STATIC
PN16

Fig. 5953, 5953G
Cast Iron Metrex Commissioning Sets
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust iron body materials for long service life
• Precise flow regulation and accurate
measurement
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings

Component

Material

Specification
ASTM
DIN

BS EN
Valve
Test Points
Extension Sleeve
Housing
Orifice Plate

DIMENSIONAL DRAWINGS

Fig. 953G
Fig. 631
Gunmetal
Cast Iron
(Nickel Plated)
Stainless Steel

1400LG2
B62
1705 G-CuSn5ZnPb
1452 Gr220 A126 CI B 1691 GG22
970 316S31 AISI 316

PRESSURE/
TEMPERATURE
RATING

J

EPDM Seat
16 bar from -10°C to 120°C

K

H

TEST PRESSURES
Shell: 24 bar
Seat: 17.6 bar

17440 X5CrNiMo1812

SPECIFICATION
Gear operation provides infinitely variable
settings between fully open and closed
positions.
Comprehensive flow charts available.
Metering station kitemarked to BS 7350.
Lever operated version available in sizes
50 to 200mm.

NOTES
The valve should not be less than 30°
open for regulation duties.

B

A

18
16
14

Nom
Size

mm

50

65

80

100

125

150

200

250

300

A
B
H
J
K
Weight

mm
mm
mm
mm
dia
kg

133
135
182
123
125
10.0

151
145
190
123
125
10.8

166
160
197
123
125
11.0

192
165
219
123
125
13.0

221
180
232
123
125
16.0

246
190
254
123
125
18.5

300
225
278
123
125
29.8

358
255
281
228
300
40.0

418
275
306
228
300
53.0

Pressure bar

DIMENSIONS AND WEIGHTS

12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

41

BALANCING VALVES - STATIC
PN16

Fig. 5973, 5973G
Cast Iron Metrex Commissioning Sets Chilled Water,
LTHW & MTHW
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust iron body materials for long service life
• Precise flow regulation and accurate
measurement
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings

Component

Material
BS EN

Valve
Test Points
Extension Sleeve
Housing
Orifice Plate

Specification
ASTM

Fig. 973 (see
page 41 for materials)
Fig. 631
Bronze
1982 CC491K
B62
Cast Iron
1561 EN-JLI040
A126 Cl B
Stainless Steel
10088-1 XSCrNiMo 17-12-2
AISI 316

PRESSURE/
TEMPERATURE
RATING

SPECIFICATION

EPDM Seat
16 bar from -10 to 120ºC

SERVICE RATING
Suitable for Chilled Water,
LTHW and MTHW

TEST PRESSURES
(HYDRAULIC)
Shell: 24 bar
Seat: 17.6 bar

A close coupled
commissioning set
comprising a lugged butterfly
valve and metering station to
offer all the advantages of the
close coupled concept
together with an accuracy
of ±5% of flow rate.
Gear operation provides
infinitely variable settings
between fully open and
closed positions.
The commissioning set is
supplied as a single unit.

Supplied complete with
figure 631 test points and
necessary bolting for
connection of the valve end
to the system.
Comprehensive flow charts
available.
Note: The valve should be
not less than 30° open for
regulation duties.
Wrench operated version
available in sizes 50 to
200mm.
Figure 9973G available,
stainless steel disc.

DIMENSIONAL DRAWINGS
J

G

H

18
16
14

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100

125

150

200

250

300

A
mm
B
mm
H
mm
J
mm
K dia
mm
Weight (geared) kg

133
135
182
123
125
13

151
145
190
123
125
15

166
160
197
123
125
21

192
165
219
123
125
26

221
180
232
123
125
33

246
190
254
123
125
45

300
225
278
123
125
69

358
255
281
228
300
94

418
275
306
228
300
131

Pressure bar

B

A

12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

42

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - STATIC
PN25 DN50-150

Fig. 4993G
Steel Fully-lugged Double Regulating Valve
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings
• Bi-directional isolation
• Double eccentric disc

Component

BS EN
Body
Body Seat
Disc
Disc Seal Ring
Retaining Ring
Stem
Disc Pin
Bottom Cap
Gland Packing
Bearings
Gearbox
Handwheel

DIMENSIONAL DRAWINGS

Material
Steel
Stainless Steel
Stainless Steel
PTFE or
PTFE/Neoprene
Stainless Steel
Stainless Steel
Stainless Steel
Steel
PTFE or
PTFE/Neoprene
Bronze-PTFE
Cast Iron
Stainless Steel

Specification
ASTM

10213-2 GP240GH
10270 X10CrNr18-8
10270 X10CrNr18-8

A216 WCB
A276-304
A276-304

10270 X10CrNr18-8
10270 X10CrNr18-8
10270 X10CrNr18-8
10213-2 GP240GH

A276-304
A276-304
A276-304
A216 WCB

1561 EN-JLI030
10270 X10CrNr18-8

A126 CI B
A276-304

PRESSURE/
SPECIFICATION
TEMPERATURE RATING Designed to BS EN 593: 2009.

F

D

C

Face to face dimensions to BS EN 558-1
basic series 16.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves fitted with double regulating feature.
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2
PN25, alternative flanges available.

25 bar from -10 to 135ºC
20.7 bar at 149ºC
3.4 bar at 204ºC

TEST PRESSURES
(HYDRAULIC)

H

Body: 37.5 bar
Seat: 27.5 bar

B
A

28

E

24

DIMENSIONS AND WEIGHTS
mm

50

65

80

100

125

150

A
B
H
C
D dia
E
F
Weight

mm
mm
mm
mm
mm
mm
mm
kg

43
123
215
27
125
39
152
10

46
131
215
27
200
39
159
12

64
150
220
27
200
39
159
17

64
175
281
35
250
52
184
24

70
187
294
35
300
52
197
33

76
218
317
42
300
67
223
47

Pressure bar

20

Nom
Size

16
12
8
4
0
0

40

80 120 160 200 240
Temperature ˚C

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

43

BALANCING VALVES - STATIC
PN25 DN200-500

Fig. 4993G
Steel Fully-lugged Double Regulating Valve
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings
• Bi-directional isolation
• Double eccentric disc

Component

BS EN
Body
Body Seat
Disc
Disc Seal Ring
Retaining Ring
Stem
Disc Pin
Bottom Cap
Gland Packing
Bearings
Gearbox
Handwheel

Steel
Stainless Steel
Stainless Steel
PTFE or
PTFE/Neoprene
Stainless Steel
Stainless Steel
Stainless Steel
Steel
PTFE Graphite
Bronze-PTFE
Cast Iron
Stainless Steel

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS
F

25 bar from -10 to 135ºC
20.7 bar at 149ºC
3.4 bar at 204ºC

D

C

Material

TEST PRESSURES
(HYDRAULIC)

H

Body: 37.5 bar
Seat: 27.5 bar

Specification
ASTM

10213-2 GP240GH
10270 X10CrNr18-8
10270 X10CrNr18-8

A216 WCB
A276-304
A276-304

10270 X10CrNr18-8
10270 X10CrNr18-8
10270 X10CrNr18-8

A276-304
A276-304
A276-304

1561 EN-JLI030

A126 CI B

SPECIFICATION
Designed to BS EN 593:2009.
Face to face dimensions to BS EN 558-1
basic series 16.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves fitted with double regulating feature
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2
PN25, alternative flanges available.

B
E

A

28
24

DIMENSIONS AND WEIGHTS
mm

200

250

300

350

400

450

500

A
B
H
C
D dia
E
F
Weight

mm
mm
mm
mm
mm
mm
mm
kg

89
294
369
42
300
67
223
73

114
333
396
50
457
90
279
126

114
382
461
50
457
123
331
167

127
398
477
50
457
154
356
243

140
448
557
66
610
138
477
340

152
473
583
66
610
138
477
454

152
555
643
66
610
138
477
493

Pressure bar

20

Nom
Size

16
12
8
4
0
0

For Commissioning Valve Coefficients please refer to pages 47-49.

40

80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

44

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - STATIC
PN40 DN65-150

Fig. 4993G
Steel Fully-lugged Double Regulating Valve
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings
• Bi-directional isolation
• Double eccentric disc

Component
Disc Seal Ring
Retaining Ring
Stem
Disc Pin
Bottom Cap
Gland Packing
Bearings
Gearbox
Handwheel
Body
Body Seat
Disc

PTFE or PTFE/
Neoprene
Stainless Steel
Stainless Steel
Stainless Steel
Steel
PTFE Graphite
Bronze-PTFE
Cast Iron
Steel
Steel
Stainless Steel
Stainless Steel

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS
F

40 bar from -10 to 90ºC
20.7 bar at 149ºC
3.4 bar at 204ºC

D

C

Material

TEST PRESSURES
(HYDRAULIC)

H

Body: 60 bar
Seat: 44 bar

Specification
BS EN
ASTM

10270 X10CrNr18-8
10270 X10CrNr18-8
10270 X10CrNr18-8

A276-304
A276-304
A276-304

1561 EN-JLI030

A126 CI B

10213-2 GP240GH
10270 X10CrNr18-8
10270 X10CrNr18-8

A216 WCB
A276-304
A276-304

SPECIFICATION
Designed to BS EN 593:2009.
Face to face dimensions to BS EN 558-1
basic series 16.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves fitted with double regulating feature.
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2
PN40, alternative flanges available.

B
E

A

45
40

DIMENSIONS AND WEIGHTS
mm

50

65

80

100

125

150

A
B
H
C
D dia
E
F
Weight

mm
mm
mm
mm
mm
mm
mm
kg

43
123
215
27
125
39
152
10

46
131
215
27
200
39
159
12

64
150
220
27
200
39
159
17

64
175
281
35
250
52
184
24

70
187
294
35
300
52
197
33

76
218
317
42
300
67
223
47

For Commissioning Valve Coefficients please refer to pages 47-49.

Pressure bar

35

Nom
Size

30
25
20
15
10
5
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

45

BALANCING VALVES - STATIC
PN40 DN200-500

Fig. 4993G
Steel Fully-lugged Double Regulating Valve
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Precise flow regulation
• Flanged with handwheel – easy to install
and operate
• Positive flow control at all handwheel settings
• Bi-directional isolation
• Double eccentric disc

Component
Body
Body Seat
Disc
Disc Seal Ring
Retaining Ring
Stem
Disc Pin
Gland Packing
Bearings
Gearbox
Handwheel

DIMENSIONAL DRAWINGS

Material
Steel
Stainless Steel
Stainless Steel
PTFE or PTFE/
Neoprene
Stainless Steel
Stainless Steel
Stainless Steel
PTFE Graphite
Bronze-PTFE
Cast Iron
Steel

PRESSURE/
TEMPERATURE RATING

F

D

C

40 bar from -10 to 90ºC
20.7 bar at 149ºC
3.4 bar at 204ºC

TEST PRESSURES
(HYDRAULIC)

H

Body: 60 bar
Seat: 44 bar

B

Specification
BS EN
ASTM
10213-2 GP240GH
10270 X10CrNr18-8
10270 X10CrNr18-8

A216 WCB
A276-304
A276-304

10270 X10CrNr18-8
10270 X10CrNr18-8
10270 X10CrNr18-8

A276-304
A276-304
A276-304

1561 EN-JLI030

A126 CI B

SPECIFICATION
Designed to BS EN 593:2009.
Face to face dimensions to BS EN 558-1
basic series 16.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves fitted with double regulating feature.
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2
PN40, alternative flanges available.
45

E

A

40

DIMENSIONS AND WEIGHTS
Nom
Size

mm

200

250

300

350

400

450

500

A
B
H
C
D dia
E
F
Weight

mm
mm
mm
mm
mm
mm
mm
kg

89
294
369
42
300
67
223
79

114
333
396
50
457
90
279
143

114
382
461
50
457
123
331
203

127
398
477
50
457
154
356
288

140
448
557
66
610
138
477
415

152
473
583
66
610
138
477
469

152
555
643
66
610
138
477
589

Pressure bar

35
30
25
20
15
10
5
0

0

40 80 120 160 200 240
Temperature ˚C

For Commissioning Valve Coefficients please refer to pages 47-49.
Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

46

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BALANCING VALVES - STATIC

Cast Iron and Steel Commissioning Valves Coefficients
Fig. M2000
Nom
Size
mm
Flow Kv
Headloss Factor
Kvs

50
71.91
0.45
48.24

65
155.9
0.4
98.58

80
217.3
0.4
137.4

100
380.2
0.35
224.9

125
576.6
0.35
341.1

150
830.8
0.35
491.5

200
1412
0.35
835.4

Nom
Size
mm
Flow Kv
Headloss Factor
Kvs

250
2116
0.35
1252

300
3073
0.35
1818

350
3810
0.35
2254

400
4968
0.35
2939

450
6087
0.35
3601

500
7958
0.35
4708

600
11621
0.35
6875

Fig. M3000
Nom
Size
mm
Flow Kv
Headloss Factor
Kvs

50
-

65
155.9
0.4
98.58

80
217.3
0.4
137.4

100
380.2
0.35
224.9

125
576.6
0.35
341.1

150
830.8
0.35
491.5

200
1412
0.35
835.4

250
2116
0.35
1252

300
3073
0.35
1818

50
48.39

65
78.16

80
114.1

100
198.3

125
312.8

150
438.2

200
833.3

250
1185

300
1450

Nom
Size
mm
Flow Kv (fully open)

50
48.39

65
78.16

80
114.1

100
198.3

125
312.8

150
438.2

200
833.3

250
1185

300
1450

Kvs

49.47

81.79

128.1

223.9

349.4

445.9

889.5

1185

1450

50
0.45
48.24

65
0.4
98.58

80
0.4
137.4

100
0.35
224.9

125
0.35
341.1

150
0.35
491.5

200
0.35
835.4

250
0.35
1252

300
0.35
1818

50
0.45
48.24

65
0.4
98.58

80
0.4
137.4

100
0.35
224.9

125
0.35
341.1

150
0.35
491.5

200
0.35
835.4

250
0.35
1252

300
0.35
1818

50
1.86

65
0.95

80
0.50

100
0.29

125
0.37

150
0.43

200
0.31

250
0.56

300
0.33

85

204

370

820

982

1353

2923

3374

6350

Fig. M733DR
Nom
Size
mm
Flow Kv (fully open)
Fig. M737

Fig. 5953G
Nom
Size
mm
Headloss Factor
Kvs
Fig. 5973G
Nom
Size
mm
Headloss Factor
Kvs
Fig. 4983G PN25
Nom
Size
mm
Headloss Factor
Kvs

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

47

BALANCING VALVES - STATIC

Bronze Commissioning Valves Coefficients
Headloss Factor %

The headloss of the DRV is obtained from the graph at the fully
open position at the particular design flow rate. The total
headloss of the metering station and DRV (commissioning set),
when directly coupled or independently located, is the
summation of the two separate values.

The headloss across a metering station is less than the
differential pressure (¢P) signal indicated at the pressure
tappings as shown on the metering station flow charts.
The value of headloss for the metering station is shown
as a percentage of the signal in the tables below.
Fig. 1000
Nom
Size
Flow Kv
Headloss Factor
Kvs

mm

15
2.244
0.75
1.943

22
5.4
0.6
4.181

Fig. 1000C
Nom
Size
Flow Kv
Headloss Factor
Kvs

32
21.68
0.5
15.33

40
34.38
0.45
23.06

Fig. 1000M
mm

15
2.354
0.75
2.039

50
71.1
0.45
47.7

Fig. 1000L

Nom
Size
Flow Kv
Headloss Factor
Kvs

Fig. 1000MC
Nom
Size
Flow Kv
Headloss Factor
Kvs

28
9.63
0.6
7.46

mm

15
1.101
0.83
1.003

mm

15
0.539
0.9
0.511

Nom
Size
Flow Kv
Headloss Factor
Kvs

mm

15
0.533
0.9
0.506

Fig. 1000LC
mm

Nom
Size
Flow Kv
Headloss Factor
Kvs

15
1.129
0.83
1.029

Fig. 1432, 1432L, 1432C, 1432LC
Nom
Size
in
1432 Flow Kv (fully open)
1432L Flow Kv
1432C Flow Kv
1432LC Flow Kv

1/2L

1/2

3/4

2.26
-

2.14
2.26
2.14
2.26

3.6
3.6
-

1
6.37
-

11/4
12.3
-

11/2
21.3
-

2
31.3
-

Fig. 2432, 2432LM, 2432LL
Nom
Size
2432 Flow Kv
2432LM Flow Kv
2432LL Flow Kv

in

1/2

3/4

1.549
0.99
0.519

2.995
-

1
5.31
-

11/4
10.7
-

11/2
18.11
-

2
28.65
-

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

48

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BALANCING VALVES - STATIC

Bronze Commissioning Valves Coefficients
Fig. 1732, 1732M, 1732L, 1732C, 1732MC, 1732LC
Nom
Size
in
1732 Flow Kv
1732 Kvs
1732M Flow Kv
1732M Kvs
1732L Flow Kv
1732L Kvs
1732C Flow Kv
1732C Kvs
1732MC Flow Kv
1732MC Kvs
1732LC Flow Kv
1732LC Kvs

1/2L

1/2M

1/2

-

-

1.87
1.943
1.06
1.003
0.57
0.506
1.87
2.037
1.06
1.029
0.57
0.511

3/4

3.14
4.181
3.14
4.457
-

1
5.59
7.46
-

11/4
10.8
15.33
-

11/2
18.1
23.06
-

2
29.1
47.7
-

Fig. 1832, 1832M, 1832L
Nom
Size
1832 Flow Kv
1832 Kvs
1832M Flow Kv
1832M Kvs
1832L Flow Kv
1832L Kvs

in

1/2

3/4

1.703
1.943
1.056
1.003
0.532
0.506

2.973
4.181
-

Fig. 1200DR
Nom
Size
Flow Kv

mm

15
4.74

20
9.96

25
18.46

35
26.71

40
42.15

50
70.95

mm

15
2.293
0.75
1.986

20
5.331
0.6
4.129

25
9.506
0.6
7.363

35
22.15
0.5
15.66

40
36.36
0.45
24.39

50
70.91
0.45
47.57

Fig. 4000
Nom
Size
Flow Kv
Headloss Factor
Kvs

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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49

The Baltic Arts Centre, Gateshead, Tyne & Wear
Specification: Range of Hattersley Commissioning and Traditional Valves
50

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DIFFERENTIAL PRESSURE CONTROL VALVES

Differential Pressure Control Valves
Extremely efficient, the DPCV is set to a maximum
differential pressure limit, under dynamic
balancing conditions, which ensures flow cannot
exceed a desired rate. It therefore helps reduce
energy consumption and the risk of noise, and
simplifies the commissioning process.
The EPM diaphragm, which separates the upper
and lower chamber of the valve, in combination
with the balanced piston, is key to stabilising
differential pressure within the system.
The rubber-seated piston, controlled by the
diaphragm, closes the valve on rising differential
pressure and opens it on falling differential
pressure. The valve will continue to move in this
way until equilibrium of pressure is achieved.
This ensures the maximum desired flow rates or
differential pressures are not exceeded.
Installing a DPCV in a system to control
differential pressure can also help to minimise
the risk of noise.
Installing a DPCV in a circuit ensures the system
remains balanced, independent from any
changes in other areas of the circuit, which
greatly simplifies the balancing and
commissioning procedure. It also maintains the
control authority of the 2 port control valve.
Available in sizes from DN15 to DN50, in flow and
return configurations, the DPCV operates at a
temperature range of -10˚C to 100˚C and is
PN16 rated. The pressure differential is set on
installation, across a 20 to 80 kPa range, and can
be easily adjusted on commissioning as required
by the changing conditions.
Hattersley offers other accessories which are
highly recommended in order to achieve an
optimum performance. See page 57 for details.

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51

DIFFERENTIAL PRESSURE CONTROL VALVES

Differential Pressure Control Valves
Features and Benefits

Upper Chamber*
The higher pressure,
before the load, is
transmitted to the
upper chamber.

Diaphragm
Separates and balances the upper
and lower chambers and therefore
the differential pressure. The
Diaphragm reacts quickly to
fluctuation in pressure.

Lower Chamber*
The lower pressure, after the load, is
transmitted to the lower chamber.

Body
PN16 rated. Compact
design allows for installation
in limited spaces.

Male Threaded Ends
Male and female adapters
are available so that the
DPCV can be placed in any
standard pipework. See
page 55 for details. The
valve is easily replaceable
without disturbing the
surrounding pipework.

*Please see page 55 for typical installation layouts.

52

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DIFFERENTIAL PRESSURE CONTROL VALVES

Impulse Tube
Alongside the DPCV, an
impulse tube is supplied
as standard. It is essential
to the valve’s performance
as it taps pressure from
the other side of the circuit
and links it to the valve’s
chambers.

Adjuster
Easily sets differential pressure
across a 20-80 kPa range, and
can be adjusted to maintain
desired flow rates or differential
pressure, matching circuit
conditions.

Integral Impulse Tube*
Pressure from before the load
is linked to the upper
chamber (flow mounted
configuration only).

Rubber Seated Piston
Closes on rising differential
pressure and opens on falling
differential pressure.
Maintains the desired system
flow rate.

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53

DIFFERENTIAL PRESSURE CONTROL VALVES
PN16

Fig. F300 Flow
Fig. R300 Return
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Maintains a consistent performance
• Use with variable speed pumps within
HVAC systems
• Enhances efficiency
• Reduces energy consumption
• Simplifies the commissioning process
• Easily adjusted to meet future conditions

Component

Material

Body
Bonnet
Chamber
Adjuster
Stem / Piston
Diaphragm
O-Ring Seals

Bronze BS EN 1982 (CC491K)
Bronze BS EN 1982 (CC491K)
Bronze BS EN 1982 (CC491K)
Nylon Grade PA6
Stainless Steel BS EN 10088 - 1:2005
Rubber EPM
Rubber EPDM

DIMENSIONS AND WEIGHTS
Size

DN15

A
B
End Connection

mm
mm
in

90
175
3/4"

Weight

kg

2.34

DN20

DN25 DN32

DN40

DN50

96
114
132.5
175
185
190
1"
11/4"
11/2"
BSP Parallel Male
2.39
2.62
2.76

150.5
195
13/4"

184
205
23/8"

3.07

3.57

DIMENSIONAL DRAWINGS

Flow Configuration
Top View

119

Return Configuration
Top View
119

Impulse Tube
Connection

B

Flow & Return
Configuration
Side View

A

Flow Configuration
Front View

Impulse Tube
Connection

Return Configuration
Front View
105

80

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

54

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DIFFERENTIAL PRESSURE CONTROL VALVES
ACCESSORIES

DPCV Accessories

COMPANION VALVE
Hattersley highly recommends the use of a companion valve as a
part of the circuit. As well as providing standard flow measuring
and regulating features, the companion valve has an integral
tapping point for an impulse tube to link the valve and the DPCV.
Additional impulse tubes are available on request.

ISOLATING BALL VALVE
Installing a ball valve in the impulse tube allows isolation of
the tube during flushing. This helps to ensure that the tube
is kept free from debris.

MALE AND FEMALE TAILPIECES
Hattersley offers additional male and female BSP taper
threaded couplings, giving the contractors a variety of
options on installation and enabling a fast and easy
connection to the pipework.

TYPICAL INSTALLATION LAYOUTS

Companion
Valve

DPCV

Impulse
Tube

Impulse
Tube

Load

Load
P1

Companion
Valve

2 Port
Control
Valve

Example Flow Configuration (F300)

P2
DPCV

2 Port
Control
Valve

Example RETURN Configuration (R300)

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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55

DIFFERENTIAL PRESSURE CONTROL VALVES
PN16

Companion Valve – DP1732 - Standard Flow, DP1732M - Medium
Flow, DP1732L - Low Flow
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Has an integral tapping point for the impulse
tube to link with the Hattersley DPCV
• Integral orifice and test points provide precise
and accurate flow measurement
• Easy to operate with Double Regulating
handwheel and numerical position indicator
• Positive flow control at all handwheel settings
• Manufactured using WRAS Approved materials
• Can be used plugged, as supplied, for PN25
applications or with an impulse tube for PN16
applications
• Characterised regulating disc tends towards
equal percentage performance
• Male threaded ends for easy connection to all
pipework systems

Component
Body
Bonnet DN15 to DN32
Bonnet DN40 & DN50
Stem/Disc
'O' Ring Seal
Plug R1/8 Inch
Fig. 631 Test Points

Material
Bronze - BS EN 1982: CC491K
DZR Brass - BS EN 12164: CW602N
Bronze - BS EN 1982: CC491K
DZR Brass - BS EN 12164: CW602N
EPDM Rubber WRAS Approved
DZR Brass - BS EN 12164: CW602N
DZR Brass - BS EN 12164: CW602N

DIMENSIONAL DRAWINGS

C
D

Ø

90

B

E
A

PRESSURE/TEMPERATURE RATING
WHEN IMPULSE TUBE IS INSERTED

WHEN PLUGGED

Temperature ˚C -10 - 30 40
Pressure

bar

16

50

14.3 12.6

65

80

90 100 110 120

Temperature ˚C

10

8.7

7.8 6.9

Pressure

6

5

bar

-10 - 30

110

120

25

23.4

21.8

DIMENSIONS AND WEIGHTS
FIg
No.
A
B
C
D
E
Kv
Kvs
Weight

DP
DP
DP
DP
DP
1732 1732M 1732L 1732 1732
mm
mm
mm
mm
mm

kg

90
105
50
34
G3/4"
1.87
1.943
0.60

90
105
50
34
G3/4"
1.06
1.003
0.60

DP
1732

DP
DP
1732 1732

90
96
114
132.5
105
106
127
128
50
54
62
66
34
36
39
43
G3/4"
G1" G11/4" G11/2"
0.57 3.14 5.59 10.80
0.506 4.181 7.46 15.33
0.60 0.65 0.99
1.12

150.5 184
143
144
70
78
46
48
G13/4" G23/8"
18.10 29.10
23.06 47.7
1.48 2.13

END CONNECTIONS
Male parallel threads to ISO 228

SPECIFICATION
Inside screw non-rising stem.
Characterised regulating disc.
Integral fixed orifice.
Supplied with 2 Fig. 631 test points fitted.

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

56

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HOOK-UP II

Hook-Up II
Hook-Up II provides flow control, measurement,
flushing and isolation, using bronze and DZR
brass components. It is PN16 rated with versions
suitable for chilled, low and medium temperature
hot water, ranging from -10°C to a maximum of
120°C. Available in 1/2", 3/4" and 1" sizes.

BENEFITS
For the design engineer there are many
advantages. With all the components supplied as
one pre-tested unit, minimal design involvement
is needed and the performance of the entire unit
is known in advance.

The Hook-Up II is pre-fabricated using proven,
stringently tested Hattersley products. The fully
assembled unit is tested to BS EN 12266-1:2003
prior to delivery. For a complete list of
components see the specification for
each figure number on the following pages.

For the contractor the need for only four
connections offers significant reductions in costs.
The fully tested, guaranteed and standardised
components are pressure tested before leaving
Hattersley. Apart from the cleaning of the strainer,
the Hook-Up II is designed to be maintenance
free.

The newly designed Hook-Up II features a
number of design improvements. A single cast
H-Body reduces the number of joints, the weight
and the size of the module. A combination of
components can be selected to attach to the
H-Body, depending on the site specifications.

This brochure outlines our standard range but
other configurations can be made by special
arrangement. Our technical team will assist
with valve sizing etc.

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57

HOOK-UP II

Commissioning Set
Adjusts and sets the flow rate
with proven high accuracy.
Customers can opt for
manually set FODRV valve
or a motorised
FODRV valve (left).

Flow and Return Connections:

A

Flow Connection from Pipework

B

Flow Connection to the
Terminal Unit

C

Return Connection from the
Terminal Unit

D

Return Connection to Pipework

2

Centralised
Isolation Valve
Allows easy back
flushing, forward
flushing and isolation.
An extension stem is
added for chilled
water services

1

D

Flushing bypass

11

A

Figure 266 for heated water is shown here.

58

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HOOK-UP II

Pressure Test Points
On commissioning valves
for flow measurement.
On strainer to check
pressure drop across
load.

Draincock
For routine maintenance,
allows flushing of
strainer without need to
remove basket.

4

3
End Connectors

Simple connection to
system. BSP female
threads allow
connections to any
possible pipes using
adaptors. Installed
directly on flow and
return connections of
heating and cooling
terminal units ie. fan coils
and chilled beams.
5

C
B

Strainer (optional)
Keeps system clean.
Filters flow before it
reaches terminal unit.

6

Union Connector
Allows custom alignment
and features an integral
O-Ring to ensure joints
are pressure tight.

7

Extension Stems
New H-Body

Reference Tags

is factory tested before
and after final assembly.
Consists of one compact
casting; reducing weight
and size.

Each unit is tagged with
individual fan coil reference
numbers and relevant
customer information as
requested.

10

For chilled water services,
extension stems are fitted
as standard to the
isolation ball valve to
enable lagging.

8

9

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59

60

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Project: Wembley WO5 development, London
Client: Quintain
Architect: PRP/The Manser Practice
Project Manager: Stace LLP
Mechanical Contractor: FCS Services
Specification: Hattersley Hook-Up II
Hattersley Hook-Up II flow management modules have been specified for the HVAC
system of Quintain’s new mixed-use development in the Wembley WO5 district, which
surrounds the Wembley Arena. The project will have 3 phases; the student
accommodation will be constructed first, followed by apartments and then a 4* Hilton
Hotel. Hattersley valves will be installed in all stages of the development to provide
heating, ventilation and air conditioning.
The Hook-Up II is ideal for this project as it provides easy flow control and accurate flow
measurement, along with flushing and isolating capabilities from a single, pre-fabricated
unit. Only four connections need to be made on-site, speeding up installation time and
reducing costs. All modules are tested in advance so design engineers know the exact
performance of the entire unit prior to installation.
The construction of student halls of residence has just started and will comprise
656 bedrooms, communal kitchens and car parking over 11 floors.

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61

HOOK-UP II
PN16

Fig. C266, H266
Manual (with Drain and Strainer)
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Ultra compact, prefabricated unit
• Provides flow control, measurement, flushing
and isolation
• Can be tailored to customer’s specifications
• For use with Chilled Water, LTHW and MTHW
• Reduces time, costs and specification risks

Component
1.
2.
3.
4.
5.
6.
7.
8.

H-Body
Fig. 1732/M/L FODRV
Fig. 1807 Strainer Ball
Union Connector
Fig. 103 Blow Down Valve
Fig. 631 Test Point
Adaptors for 1" only*
Union Nut

Material

Specification
BS EN

Bronze
Bronze
DZR Brass
DZR Brass
DZR Brass
DZR Brass
DZR Brass
Brass

1982 CC491K
1982 CC491K
12165 CW602N
12164 CW602N
12165 CW602N
12164 CW602N
12164 CW602N
12164 CW614N

*For 1" system pipework, adaptors can be fitted to our standard units.

PRESSURE/
TEMPERATURE RATING

SPECIFICATION
Both modules can adopt a left or
right-handed configuration.

PN16 -10 to 120°C

SERVICE RATING

TEST PRESSURES

Figure C266 is suitable for chilled
water applications.

Tested to BS EN 12266-1:2003

Fig. C266 for
chilled water

Fig. H266 for
heated water

Figure H266 is suitable for LTHW
and MTHW applications.

D

E

E

G

G

DIMENSIONAL DRAWINGS

D1

Fig. C266

Fig. H266

DIMENSIONS AND WEIGHTS

J1

C
B

3/4 female

143
170
205
38
105
110
168
110
80
42
2.35

143
185
215
47
119
120
175
111
80
42
2.70

1 female
150
221
251
50
123
120
190
132
80
42
70
3.40

3

6

4

JJ
48
7

5

1

2

2

H

1/2 female

A

mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kg

OVER HANDWHEEL LUGS

Nom
Size
A
B
C
D
D1
E
F
G
H
J
J1
Weight

(right-hand
configuration
shown)

F

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

62

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HOOK-UP II
PN16

Fig. C268, H268
Manual (with Drain and Strainer)
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Ultra compact, prefabricated unit
• Provides flow control, measurement, flushing
and isolation
• Can be tailored to customer’s specifications
• For use with Chilled Water, LTHW and MTHW
• Reduces time, costs and specification risks

Component

Material

Specification
BS EN

1. H-Body (DN15 - DN20)
2. Fig. 1732/M/L DRV
3. Fig. 100 Ball Valve
4. Union Connector
5. Adaptors for 1" only*
6. Union Nut

Bronze
Bronze
DZR Brass
DZR Brass
DZR Brass
Brass

1982 CC491K
1982 CC491K
12165 CW602N
12165 CW602N
12165 CW602N
12164 CW614N

*For 1" system pipework, adaptors can be fitted to our standard units.

PRESSURE/
TEMPERATURE RATING

SPECIFICATION
Both modules can adopt a left or
right-handed configuration.

PN16 -10 to 120°C

SERVICE RATING

TEST PRESSURES

Figure C268 is suitable for chilled
water applications.
Figure H268 is suitable for LTHW
and MTHW applications.

Tested to BS EN 12266-1:2003

Fig. C268 for
chilled water

Fig. H268 for
heated water

G
D

G

D1

DIMENSIONAL DRAWINGS

Fig. H268

DIMENSIONS AND WEIGHTS

B

3

1/2 female

3/4 female

143
120
45
110
168
110
80
42
1.90

143
125
54
119
175
111
80
42
2.20

1 female
150
149
57
123
190
132
80
42
70
2.75

4

J1
6
4

J

3

A

mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kg

OVER HANDWHEEL LUGS

Nom
Size
A
B
D
D1
F
G
H
J
J1
Weight

5

1

2

H

Fig. C268

(right-hand
configuration
shown)

F

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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63

HOOK-UP II
PN16

Fig. C267 H267
MotoBalance (with Drain and Strainer)
FEATURES AND BENEFITS
• Ultra compact, prefabricated unit
• Provides flow control, measurement, flushing
and isolation
• Can be tailored to customer’s specifications
• For use with Chilled Water, LTHW and MTHW
• Reduces time, costs and specification risks

MATERIAL SPECIFICATION
Component
1.
2.
3.
4.
5.
6.
7.

H-Body
Fig. 1832/M/L FODRV
Fig. 1807 Strainer Ball
Union Connector
Fig. 103 Blow Down Valve
Fig. 631 Test Point
Union Nut

Material

Specification
BS EN

Bronze
Bronze
DZR Brass
DZR Brass
DZR Brass
DZR Brass
Brass

1982 CC491K
1982 CC491K
12165 CW602N
12164 CW602N
12165 CW602N
12164 CW602N
12164 CW614N

PRESSURE/
TEMPERATURE RATING

SPECIFICATION
Both modules can adopt a left or
right-handed configuration.

PN16 -10 to 120°C

SERVICE RATING

TEST PRESSURES

Figure C267 is suitable for chilled
water applications.

Tested to BS EN 12266-1: 2003

Figure H267 is suitable for LTHW
and MTHW applications.

Fig. C267 for
chilled water

Fig. H267 for
heated water

D

G

E

E

G1

DIMENSIONAL DRAWINGS

Fig. H267

D1

Fig. C267

DIMENSIONS AND WEIGHTS
C

1/2 female

3/4 female

125
170
205
38
105
110
168
43
85
80
42
2.20

125
185
215
47
119
120
175
43
85
80
42
2.54

J

B

6

4

3

5

7
4

1

2

H

mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kg

A

Nom
Size
A
B
C
D
D1
E
F
G
G1
H
J
Weight

(right-hand
configuration
shown)

F

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

64

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HOOK-UP II
PN16

Fig. C269, H269
MotoBalance (with Drain and Strainer)
FEATURES AND BENEFITS
• Ultra compact, prefabricated unit
• Provides flow control, measurement, flushing
and isolation
• Can be tailored to customer’s specifications
• For use with Chilled Water, LTHW and MTHW
• Reduces time, costs and specification risks

MATERIAL SPECIFICATION
Component

Material

Specification
BS EN

1. H-Body (DN15 - DN20)
2. Fig. 1832/M/L DRV
3. Fig. 100 Ball Valve
4. Union Connector
5. Union Nut

Bronze
Bronze
DZR Brass
DZR Brass
Brass

1982 CC491K
1982 CC491K
12165 CW602N
12165 CW602N
12164 CW614N

PRESSURE/
TEMPERATURE RATING

SPECIFICATION

PN16 -10 to 120°C

Both modules can adopt a left or
right-handed configuration.

TEST PRESSURES
(HYDRAULIC)

Figure C269 is suitable for chilled
water applications.

SERVICE RATING

Tested to BS EN 12266-1

Fig. C269 for
chilled water

Figure H269 is suitable for LTHW
and MTHW applications.

Fig. H269 for
heated water

G

D

G1

D1

DIMENSIONAL DRAWINGS

Fig. C269

Fig. H269

DIMENSIONS AND WEIGHTS
3/4 female

125
120
45
110
168
43
85
80
42
1.75

125
125
54
119
175
43
85
80
42
2.04

B

3

J
5

4

2
1

H

mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kg

1/2 female

A

Nom
Size
A
B
D
D1
F
G
G1
H
J
Weight

(right-hand
configuration
shown)

F

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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65

HOOK-UP II
PN16

Fig. C262, H262
Autoflow (with Drain and Strainer)
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Ultra compact, prefabricated unit
• Provides flow control, measurement, flushing
and isolation
• Can be tailored to customer’s specifications
• For use with Chilled Water, LTHW and MTHW
• Reduces time, costs and specification risks

Component
1.
2.
3.
4.
5.
6.
7.
8.

H-Body
Fig. 1051 Autoflow
Fig. 1807 Strainer Ball
Union Connector
Fig. 103 Blow Down Valve
Fig. 631 Test Point
Adaptors for 1" only*
Union Nut

Material

Specification
BS EN

Bronze
DZR Brass
DZR Brass
DZR Brass
DZR Brass
DZR Brass
DZR Brass
Brass

1982 CC491K
12165 CW602N
12165 CW602N
12164 CW602N
12165 CW602N
12164 CW602N
12164 CW602N
12164 CW614N

*For 1" system pipework, adaptors can be fitted to our standard units.

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

Both modules can adopt a left or
right-handed configuration.

PN16 -10 to 120°C

SERVICE RATING

TEST PRESSURES

Figure C262 is suitable for chilled
water applications.
Figure H262 is suitable for LTHW
and MTHW applications.

Tested to BS EN 12266-1:2003

Fig. C262 for
chilled water

Fig. H262 for
heated water

Fig. H262

D1

D

G

E

G1

DIMENSIONAL DRAWINGS

Fig. C262

DIMENSIONS AND WEIGHTS
1/2 female

3/4 female

1 female

mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kg

130
170
205
51
105
110
220
43
85
80
42
2.78

135
185
215
51
119
120
225
43
85
80
42
3.09

140
221
251
68
123
120
295
43
85
80
42
70
4.67

C

J1
B

6

5

3

2

4

J
8

H

mm

A
B
C
D
D1
E
F
G
G1
H
J
J1
Weight

A

Nom
Size

1

F

(right-hand
configuration
shown)

7

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

66

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HOOK-UP II
PN16

Fig. C264, H264
Autoflow (with Drain and Strainer)
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Ultra compact, prefabricated unit
• Provides flow control, measurement, flushing
and isolation
• Can be tailored to customer’s specifications
• For use with Chilled Water, LTHW and MTHW
• Reduces time, costs and specification risks

Component
1.
2.
3.
4.
5.
6.

H-Body (DN15 - DN20)
Fig. 1051 Autoflow
Fig. 100 Ball Valve
Union Connector
Adaptors for 1" only*
Union Nut

Material

Specification
BS EN

Bronze
DZR Brass
DZR Brass
DZR Brass
DZR Brass
Brass

1982 CC491K
12165 CW602N
12165 CW602N
12165 CW602N
12164 CW602N
12164 CW614N

*For 1" system pipework, adaptors can be fitted to our standard units.

PRESSURE/
TEMPERATURE RATING

SPECIFICATION
Both modules can adopt a left or
right-handed configuration.

PN16 -10 to 120°C

SERVICE RATING

TEST PRESSURES

Figure C264 is suitable for chilled
water applications.
Figure H264 is suitable for LTHW
and MTHW applications.

Tested to BS EN 12266-1: 2003

Fig. C264 for
chilled water

Fig. H264 for
heated water

G

K

G1

D1

D

DIMENSIONAL DRAWINGS

Fig. C264

Fig. H264

DIMENSIONS AND WEIGHTS
B

1/2 female

130
120
45
110
220
43
85
80
42
51
2.33

3/4 female

135
125
54
119
225
43
85
80
42
51
2.59

1 female
140
149
57
123
295
43
85
80
42
70
68
4.07

3

2

4

J1
6

J

1

F

H

mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
kg

A

Nom
Size
A
B
D
D1
F
G
G1
H
J
J1
K
Weight

(right-hand
configuration
shown)

5

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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67

Gulf Hotel, Bahrain
Specification: Hattersley Globe and Butterfly Valves
68

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MULTICOMM

MultiComm
On large projects, significant time and cost can be
eliminated by enabling commissioning at convenient
locations. Ends of corridors, or accessible cupboards
can be used, which would also eliminate disruption to
occupiers during maintenance works.
The MultiComm is an exceptionally efficient,
practical and versatile system:
• Depending on flow rates, up to six terminals can be
served from a single MultiComm unit.
• All units are custom built to suit site specification.
• All site connections can be made without the need to
access the internal components.
• MultiComm is suitable for variable flow or constant
flow systems.
• All connections are BSPT Female, enabling standard
pipe or specialist adaptors to be used.
• Fan coil units can be flushed, vented and balanced
without the time-consuming 'looping out' procedure.
This can be carried out by one commissioning
engineer instead of a team.
• A single strainer serves all circuits, eliminating the
need for individual strainers.
• All systems can be flushed through the unique
Hook-Up H-Body.
• The single DPCV
maintains constant
differential pressure
between manifolds.

Hattersley MultiComm provides one
easy access point for commissioning
and maintenance of multiple
heating/chilled water terminal units.

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69

MULTICOMM

MultiComm
Mounting plate
for manifolds

Insulated box for
Heating or Chilling

Return Balancing Valves

DPCV for Variable
flow systems

Unique H-Body
for flushing

Flow Isolation
Valves

All connections
accessible without
entering box

Strainer

PRESSURE/
TEMPERATURE RATING
Maximum pressure: 16 bar
Temperature rating: -10 to 100°C

MATERIAL SPECIFICATION
Component
H-Body
Strainer
Manifolds
Isolation Valves
Regulation Valves

Material
Bronze
Bronze (Fig. 817)
Bronze
DZR Brass (Fig. 100)
Bronze (1732 or 1832)

DIMENSIONS AND WEIGHTS
TYPICAL SCHEMATIC

Units with outlets and inlets on same side
Outlets &
Inlets
Length
Height
Width
Weight

mm
mm
mm
kg

6x6

5x5

4x4

3x3

2x2

1120
250
290
40

1120
250
290
38

880
250
290
36

880
250
290
34

640
250
290
30

Units with outlets and inlets on opposite side
Outlets &
Inlets
Length
Height
Width
Weight

mm
mm
mm
kg

6x6

5x5

4x4

3x3

2x2

1120
200
400
40

1120
200
400
38

880
200
400
36

880
200
400
34

640
200
400
30

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

70

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Pressure
Independent
Control Valves
FEATURES AND BENEFITS
• Unique flow measurement for
accurate commissioning and
troubleshooting
• Pre-set flow rates
• Reacts to system changes
to maintain stable flow rates
• Equal percentage control
characteristic ensures
improved system control
• Removable cartridge for
flushing, complies with
CIBSE and BSRIA
recommendation
• Also available as part of
Hook-Up II flow management
system

Figure 305*

Details
available on
request
Call us on

0845 604 1790
Figure C270 series - Hook-Up with PICV*

* Please note PICV and
actuator are sold separately.

or visit us online

www.hattersley.com

One Reading Central, Reading, Berkshire
Specification: Hattersley Fixed Orifice Double Regulating Valves
72

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PROCOMM

ProComm
State of the-art electronics, microprocessor and hydraulics in one compact unit.
The ProComm makes the on-site
measurement of differential pressure and flow
rates of water in HVAC systems an extremely
simple operation.
With a range of sophisticated features
providing extremely accurate measurement,
coupled with a database of over 1300 valves
from 34 manufacturers worldwide, the
ProComm is the ultimate instrument for
commissioning engineers.
Ease of use

The nine button keypad allows simple
navigation through the menu system that
provides the option to select the most
appropriate screen for the work being carried
out. This can show the full parameter of data
available or simply a screen showing just the
differential pressure - useful for those wishing
to use the ProComm as a simple manometer.
Unlike any other commissioning unit, the most
commonly used functions – Flow and
Pressure – are shown as the default screen
from the Display menu. This means that for
most general commissioning purposes the
most valuable data is shown at the touch of
a button – in large text.
DISPLAY
FLOW/PRESSURE
MULTI DISPLAY
PRESSURE

Sophistication

Accuracy of measurement is one of the most
important elements of the function of commissioning
units. The ProComm gives differential pressure
readings with accuracy better than 1% or 100
Pascals, plus, an integral damping system further
improves reading confidence on unstable systems.
This level of accuracy is achieved with the use of the
latest wet/wet sensor technology. ProComm
incorporates a unique crossover valve arrangement
designed to protect the sensor, if exposed to high
differential pressures.
More sophistication is available as Bluetooth can be
fitted as an option to enable direct communication
with a laptop, PDA or another ProComm (peer to
peer).
Convenience

Designed to be as portable as possible, the compact
and lightweight unit is easily operated in the hand
or may be clipped to a lanyard.
The complete ProComm unit includes:
• 1 x Carry case
• 1 x Handheld transducer and display unit
• 2 x Connector tubes with isolating valves (2 metres)
• 2 x Straight Mechseal style adaptors
• 2 x Angled binder style adaptors
• 1 x PP3 battery
• 1 x Lanyard
• 1 x Set of operating instructions
• 1 x Calibration certificate
• 1 x Quick start guide

FLOW
PRESSURE SCOPE
ABOUT

ZERO DP

19° C

2.2 Kv s

5.3 kPa
0.26 L/S

HATTERSLEY FIXED 1732 15mm

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73

PROCOMM

ProComm

TECHNICAL SPECIFICATION
Calibrated Range:
Accuracy:

0.3 kPa to 250 kPa
+/- 0.03 kPa 0.3 to 1kPa
+/- 0.05 kPa 1.0 to 10 kPa
+/- 5% 10kPa to 250kPa

Maximum Static Pressure: 10 bar
Resolution:

0.01 kPa < 100kPa
0.1 kPa >100kPa

ENVIRONMENT
Media Temperature:
Storage Temperature:

Max 95°C
Ambient (Avoid low temperature to protect unit/sensor)

Power Supply:

PP3 9v battery.

Effective Operating Time:

20 hours with standard alkaline PP3 battery
(Dependent on use of backlight).

Calibration:

Annual calibration is recommended.

Valve Database:

1300 valves stored including all major European manufacturers.

Pre-set Defaults

Set
Default

Language

English

Pressure

kPa

Flow

Temperature

l/sec

Celsius

Menu
Option
French
Italian
Spanish
Pa
psi
bar
feet H2O
Inches H2O
metres H2O
mm H2O
cm H2O
l/min
l/hr
galls/m (imp)
galls/m (US)
m3/hr
Fahrenheit

The following settings
can be changed
by the user
Design Flow

0 l/sec

Target Flow

0%

Flow Alerts

ON

Light Timer

10 minutes

Auto off Timer

10 minutes

DP Cut Off

30 kPa

Update time

1 second

Sample time

3 seconds

Specific Gravity

01:00

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

74

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AIR VENTS/DE-AERATORS

Air Vents/De-Aerators
Offering an efficient performance, the Hattersley Air Vents remove
inevitable and potentially dangerous air trapped in the system.
Designed to simplify the venting process, for single or multi-boiler
and calorifier installations, the range offers savings in time and costs.

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75

AIR VENT
PN10

Fig. 775
Automatic
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Removes inevitable potentially dangerous
air trapped in system
• Simplifies the venting process
• Saves time and costs

Component

Material
BS EN

Body
Cover
Float
Seals
Anti Vacuum Cap
Non Return Valve

Brass
Brass
Polypropylene
EPDM
Brass
Brass

12165 CW617N
12165 CW617N

B455 C38000
B455 C38000

12165 CW617N
12165 CW617N

B455 C38000
B455 C38000

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS
A

BSP parallel thread.
Non return valve option available in
sizes 3/8" and 1/2".
Isolation valve option available
in sizes 3/4" and 1".

10 bar at 120ºC

MAXIMUM DISCHARGE
PRESSURE
2.5 bar

NOTE

D

SPECIFICATION

B

C
C

D

The non-return valve base allows
the automatic air vent to be removed
without draining the system.

Brass body and cover.
Polypropylene float.
EPDM seals.
WRAS approved product.
Anti vacuum cap.

12
10

in

A
mm
B
mm
C
mm
D
mm
Weight
kg
With Non Return Valve
C
mm
D
mm
Weight
kg

3/8

1/2

3/4

1

48
54.5
11.5
89.5
0.18

48
54.5
11.5
89.5
0.18

48
56
12.5
92
0.25

48
56
12.5
92
0.25

28
106
0.23

28
106
0.23

-

-

Pressure bar

DIMENSIONS AND WEIGHTS
Nom
Size

Specification
ASTM

8
6
4
Max Discharge Pressure

2
0
0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

76

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BALL VALVES

Ball Valves
The Hattersley Series of ball valves consists of compact,
lightweight units which are easy to install and operate, yet
their ability to withstand robust construction ensures long,
trouble-free service life. They offer full flow with minimum
turbulence in the open position and bubble tight closure in
the closed position. Only a quarter-turn is required to fully
open or close the valve.

Multiple operating handle options
(Clockwise from top right), quarter
turn lever, extended stem lever,
T-Handle & lockshield

8
Secondary O-Ring
seal, for additional
leakage protection,
aids resistance to
site installation
damage
1

Loctite 648 is
used on the
main joint
threads to give
more strength
and resistance to
installation
damage
2

Hattersley pipe
threads meet
full gauge
length
6

Available
in different
taper thread
options BS EN 10226-2
or ANSI
B1.20.1
3

Quarter turn operation
provides positive isolation
in conjunction with PTFE,
WRAS approved seats
and stem seals

7

Ball is DZR brass chrome
plated, designed for a
long life. Temperature
range is -10° to 120˚C.
Ball is full bore
5

Primary metal
to metal seal

4

The New Figure 100 Series. See website for Next Generation DZR Ball Valves video.

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77

BALL VALVES
PN25

Fig. 100, 100EXT
Threaded DZR - Lever Operated
FEATURES AND BENEFITS
•
•
•
•
•
•

Dezincification resistant
Light, compact and easy to install and operate
Improved leak protection
More resistant to damage during installation
Sizes from 1/4" to 2"
WRAS Approved

MATERIAL SPECIFICATION
Component

Material

Hex-Nut
Lever
Sleeve
Packing Nut
Packing Gland
Body
Seats
Ball
O-Ring
Bonnet
Stem
Extension Stem Outer
Extension Stem Inner

Steel Plated
Steel Dacromet Plated
Green PVC
Brass CW617N
PTFE WRAS Approved
DZR Brass CW602N
PTFE WRAS Approved
DZR Brass CW602N Chrome Plated
Rubber EPDM WRAS Approved
DZR Brass CW602N
DZR Brass CW602N
Aluminium
Brass Nickel Plated

DIMENSIONAL DRAWINGS
L2

SIZE

H

Fig. 100

L1

L1
L

PRESSURE/TEMPERATURE
RATINGS THREADED
Temperature ˚C -10 to 100

120

Pressure

21.8

Fig. 100EXT
bar

25

Intermediate pressure ratings shall be determined by interpolation.

SPECIFICATION
UK End Connection: BS EN 10226-2:2005
formerly BS21 Taper.
US End Connection: ANSI B1.20.1:1983.
Operator: Lever.
Quarter turn.
PTFE seats and stem seal.
WRAS listed.

DIMENSIONS AND WEIGHTS
Nom
Size
L
L1
L2
H
H
Weight
Weight

Fig
100

in

mm
mm
100
mm
100
mm
100EXT mm
100
g
100EXT g

1/4

3/8

46 46
12 12
89 89
41 41
152 136
-

1/2

58.5
15.5
98.5
48
103
205
270

3/4

1

11/4

11/2

2

67 80.5 94
102 124
17
21
23
23 26.5
98.5 125 140 140 165
51
62 77.5 83 95.5
107 116 129 135 150
302 511 890 1292 2238
366 589 1009 1410 2283

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

78

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BALL VALVES
PN25

Fig. 100TH, 100LS
Threaded DZR - T-Handle or Lockshield
FEATURES AND BENEFITS
•
•
•
•
•
•

Dezincification resistant
Light, compact and easy to install and operate
Improved leak protection
More resistant to damage during installation
Sizes from 1/4" to 2"
WRAS Approved

MATERIAL SPECIFICATION
Component

Material

Hex-Nut
T-Handle

Steel Plated
Aluminium
AL-46100 Green
Brass CW617N
PTFE WRAS Approved
DZR Brass CW602N
PTFE WRAS Approved
DZR Brass CW602N Chrome Plated
Rubber EPDM WRAS Approved
DZR Brass CW602N
DZR Brass CW602N
Brass CW617N
Polypropylene Green

Packing Nut
Packing Gland
Body
Seats
Ball
O-Ring
Bonnet
Stem
Lockshield
Lockshield Cover

DIMENSIONAL DRAWINGS

L2

SIZE

H

Fig. 100TH

L1

L1
L

PRESSURE/TEMPERATURE
RATINGS THREADED

Fig. 100LS

Temperature ˚C -10 to 100

120

Pressure

21.8

bar

25

Intermediate pressure ratings shall be determined by interpolation.

SPECIFICATION
UK End Connection: BS EN 10226-2:2005
formerly BS21 Taper.
US End Connection: ANSI B1.20.1:1983.
Operator: T-Handle/Spanner/Socket.
Quarter turn.
PTFE seats and stem seal.
WRAS listed.

DIMENSIONS AND WEIGHTS
Nom
Size
L
L1
L2
H
H
Weight
Weight

Fig

100TH
100TH
100LS
100TH
100LS

in

1/2

3/4

1

11/4

11/2

2

mm
mm
mm
mm
mm
g
g

59
15.5
50
40
42
183
207

67
17
50
43
45
277
302

80.5
21
55
54
58
470
506

94
23
82
61
67
809
867

102
23
82
67
73.5
1210
1269

124
26.5
110
80.5
86.5
2106
2166

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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79

BALL VALVES
PN16

Fig. 100C, 100CEXT
Compression Ended DZR - Lever Operated
FEATURES AND BENEFITS
•
•
•
•
•
•

Dezincification resistant
Light, compact and easy to install and operate
Improved leak protection
More resistant to damage during installation
Sizes from 15 to 54mm
WRAS Approved

MATERIAL SPECIFICATION
Component

Material

Hex-Nut
Lever
Handle Sleeve
Packing Nut
Packing Gland
Body
Seats
Ball
Bonnet
Compression Olive
Compression Nut
Stem
Extension Stem Outer
Extension Stem Inner

Steel Plated
Steel Dacromet Plated
Green PVC
Brass CW617N
PTFE WRAS Approved
DZR Brass CW602N
PTFE WRAS Approved
DZR Brass CW602N Chrome Plated
DZR Brass CW602N
Brass CW507L
DZR Brass CW602N
DZR Brass CW602N
Aluminium
Brass Nickel Plated

DIMENSIONAL DRAWINGS
L2

SIZE

H

Fig. 100C

L

PRESSURE/TEMPERATURE RATINGS COMPRESSION
Fig. 100CEXT

Temperature ˚C -10 to 30
Pressure

bar

16

40

50

14.3 12.6

65

80

90

100

110

120

10

8.7

7.8

6.9

6

5

Intermediate pressure ratings shall be determined by interpolation

SPECIFICATION
UK End Connection: Compression
Ends to BS EN 1254-2:1998.
Operator: Lever.
Quarter turn.
PTFE seats and stem seal.
WRAS listed.

DIMENSIONS AND WEIGHTS
Nom
Size

Fig

mm

15

22

28

35

42

54

L
L2
H
H
Weight
Weight

C
C
C
CEXT
C
CEXT

mm
mm
mm
mm
g
g

66.5
98.5
47
103
212
275

80
98.5
51
107
368
429

92.5
125
62
116
608
682

104.5
140
77.5
129
1007
1125

122
140
83
135
1549
1667

141
165
97.5
150
2538
2683

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

80

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BALL VALVES
PN16

Fig. 100CTH, 100CLS
Compression Ended DZR - T-Handle or Lockshield
FEATURES AND BENEFITS
•
•
•
•
•
•

Dezincification resistant
Light, compact and easy to install and operate
Improved leak protection
More resistant to damage during installation
Sizes from 15 to 54mm
WRAS Approved

MATERIAL SPECIFICATION
Component

Material

Hex-Nut
T-Handle
Packing Nut
Packing Gland
Body
Seats
Ball
Bonnet
Compression Olive
Compression Nut
Stem
Lockshield
Lockshield Cover

Steel Plated
Aluminium AL-46100 Green
Brass CW617N
PTFE WRAS Approved
DZR Brass CW602N
PTFE WRAS Approved
DZR Brass CW602N Chrome Plated
DZR Brass CW602N
Brass CW507L
DZR Brass CW602N
DZR Brass CW602N
Brass CW617N
Polypropylene Green

DIMENSIONAL DRAWINGS

L2

SIZE

H

Fig. 100CTH

L

PRESSURE/TEMPERATURE RATINGS COMPRESSION
Fig. 100CLS

Temperature ˚C -10 to 30
Pressure

bar

16

40

50

14.3 12.6

65

80

90

100

110

120

10

8.7

7.8

6.9

6

5

Intermediate pressure ratings shall be determined by interpolation

SPECIFICATION
UK End Connection: Compression ends
to BS EN 1254-2:1998.
Operator: T-Handle/Spanner/Socket.
Quarter turn.
PTFE seats and stem seal.
WRAS listed.

DIMENSIONS AND WEIGHTS
Nom
Size
L
L2
H
H
Weight
Weight

Fig

mm

15

22

28

35

42

54

CTH
CLS
CTH
CLS

mm
mm
mm
mm
kg
kg

66.5
50
40
42
187
220

80
50
43
45
343
376

92.5
55
54
59.5
567
614

104.5
82
61
67
977
1039

122
82
67
73.5
1487
1549

141
110
80.5
86.5
2634
2437

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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81

BALL VALVES
PN25

Fig. 100YL
Gas Threaded DZR - Lever Operated
FEATURES AND BENEFITS
•
•
•
•
•

MATERIAL SPECIFICATION

Dezincification resistant
Light, compact and easy to install and operate
More resistant to damage during installation
Sizes from 1/4" to 2"
Tested to BS EN 331:1998

Component

Material

Hex-Nut
Handle Sleeve
Handle
Packing Nut
Packing Gland
Body
Ball
Seats
O-Ring
Bonnet
Stem

Dacromet Plated Steel
PVC Yellow
Dacromet Plated Steel
Brass CW617N
PTFE
DZR Brass CW602N
DZR Brass CW602N
PTFE
NBR BS EN549 approval
DZR Brass CW602N
DZR Brass CW602N

DIMENSIONAL DRAWINGS

H

L2

SPECIFICATION
SIZE

UK End Connection: BS EN 10226-2:2005
formerly BS21 Taper.
US End Connection ANSI B1.20.1:1983.
Operator: Lever.
Specification: Quarter turn.
PTFE seats and stem seal.
Tested by GL Industrial Services and
complies with the essential requirements
of BS EN 331:1998.

L1

L1
L

PRESSURE/TEMPERATURE RATINGS COMPRESSION
NON-GAS APPLICATION

GAS APPLICATION

Temperature ˚C -10 to 100

110

Temperature ˚C

Pressure

23.5

Pressure

bar

25

-20 to 60

bar

5

Intermediate pressure ratings shall be determined by interpolation

DIMENSIONS AND WEIGHTS
Nom
Size
L
L1
L2
H
Weight

in

1/4

3/8

1/2

3/4

1

11/4

11/2

2

mm
in
in
mm
kg

46
12
89
41
152

46
12
89
41
136

59
15.5
98.5
48
205

67
17
98.5
51
302

80.5
21
125
63
511

94
23
140
78
890

102
23
140
83.5
1292

124
26.5
165
97.5
2238

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

82

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BALL VALVES
PN16

Fig. 100CYL
Gas Compression DZR - Lever Operated
FEATURES AND BENEFITS
•
•
•
•
•

Dezincification resistant
Light, compact and easy to install and operate
More resistant to damage during installation
Sizes from 15 to 54mm
Tested to BS EN 331:1998

MATERIAL SPECIFICATION
Component

Material

Handle Sleeve
Hex-Nut
Handle
Packing Nut
Packing Gland
Body
Seats
Ball
O-Ring
Bonnet
Sleeve
Sleeve Nut
Stem

PVC Yellow
Dacromet Plated Steel
Dacromet Plated Steel
Brass CW617N
PTFE
DZR Brass CW602N
PTFE
CW602N
NBR BS EN549 approval
DZR Bras CW602N
CW507L
CW602N
DZR Brass CW602N

DIMENSIONAL DRAWINGS

SIZE

H
_

L2

L

SPECIFICATION
UK End Connection: Compression ends
to BS EN 1254-2:1998.
Operator: Lever.
Specification: Quarter turn.
PTFE seats and stem seal.
Tested by GL Industrial Services and
complies with the essential requirements
of BS EN 331:1998.

PRESSURE/TEMPERATURE RATINGS COMPRESSION
NON-GAS APPLICATION

GAS APPLICATION

Temperature ˚C

Temperature ˚C

Pressure

bar

-10 to 30

110

16

5

Pressure

-10 to 60

bar

5

Intermediate pressure ratings shall be determined by interpolation

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15

22

28

35

42

54

L
L2
H
Weight

mm
mm
mm
g

66.5
98.5
47
212

80
98.5
51
368

92.5
125
63
608

104.5
140
78
1007

122
140
83.5
1545

141
165
97.5
2538

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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83

BALL VALVES
PN16

Fig. 108C
Service Ball Valve
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Light, compact and easy to install and operate
• WRAS Approved for use on wholesome
(potable) water
• Compression ends to BS EN 1254-2 for use
with BS EN 1057 R250 (half-hard) copper tube
• Part of Hattersley’s extensive public health range
• Chrome plated finish
• Handle can be removed to allow for
screwdriver operation

Component

Material

Screw
Handle
Stem
O-Ring
Nut
Olive
Body
PTFE Seat
Ball
Seat Retainer

Steel Dacromet Plated
Nylon (Ral 9017)
DZR Brass Chromium Plated
EPDM WRAS Approved
DZR Brass CW602N Chromium Plated
Brass CW507L
DZR Brass CW602N Chromium Plated
PTFE WRAS Approved
DZR Brass CW602N Chromium Plated
DZR Brass CW602N Chromium Plated

Temperature ˚C -10 to 30

65

110

120

Pressure

10

6

5

bar

16

DIMENSIONAL DRAWINGS

PRESSURE/
TEMPERATURE RATING

L2

PN16

OPERATOR
Handle (The handle can be removed to
allow for screwdriver operation).

SPECIFICATION

BORE

SIZE

H

Compression ends to BS EN 1254-2 for use
with BS EN 1057 R250 (half-hard) copper tube.
WRAS Approved product.
L1

18

L1

16

L

DIMENSIONS AND WEIGHTS
Nom
Size

mm

DN15

DN22

Bore
L
L1
L2
H
Weight

mm
mm
mm
mm
mm
g

Ø8
42
11
23
29
123

Ø14
53
13
23
34
260

Pressure bar

14
12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

84

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BALL VALVES
PN25

Fig. 110
DZR - 3-way (T-Port) Vent Valve
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Dezincification resistant copper alloy 3-way
(T-port) vent valve
• PTFE seats and seals. Blow-out proof stem
• Ends threaded to BS EN 10266 (ISO 7)
• Wrench operated. Ports permanently marked
• Sizes 1" to 2"

Component
Lever
Stem
Stem Seal
Body Seal
Ball (hard chrome plated)
Seat Rings
Body Ends
Body

Material

Specification
BS EN

Aluminium
DZR Copper Alloy
PTFE
EPDM
DZR Copper Alloy
PTFE
DZR Copper Alloy
DZR Copper Alloy

12164 CW602N

12164 CW602N
12165 CW602N
12165 CW602N

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS
C

SPECIFICATION
90º operation.
Hard chrome plated DZR ball.
Valve ports permanently marked.
Fixed lever.
Internally threaded ends to
BS EN 10266 (ISO 7).
Blow-out proof stem.
PTFE seats and stem seals.

As shown in pressure/ temperature graph.

TEST PRESSURES (HYDRAULIC)
25 bar pneumatic
B
FLOW

FLOW

Position 1

DRAIN

E

28

A

24

1i

n

20
Pressure bar

Position 1

Position 2

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
C
E (=A/2)
Weight (approx)

in

1

11/4

11/2

2

mm
mm
mm
mm
kg

113
82
120
57
1.7

130
99
150
65
2.5

147
103
150
74
3.6

169
116
175
85
5.7

1 1/

16

4

& 11
/2 in

12
8

Position 1

4
0
0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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85

BALL VALVES
PN40

Fig. 113
Full Bore Bronze
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Light, compact and easy to install and operate
• Robust construction for long life

Component
Lever
Stem
Stem Seals
Ball (hard chrome
plated)
Seat Rings
Seat Retainer
Body

DIMENSIONAL DRAWINGS

Material

Specification
ASTM

Steel
Copper Alloy
PTFE or PTFE/
Neoprene
Copper Alloy

B16-C36000

PTFE or PTFE/
Neoprene
Bronze
Bronze

BS84-C84400
BS84-C84400

B16-C36000

SPECIFICATION

PRESSURE/
TEMPERATURE RATING
1/2"

C

Blow-out proof stem.
Full bore hard chrome plated ball.
Virgin PTFE seats and stem seals.
Taper threaded BS EN 10 (ISO 7-1)
formerly BS 21.

to 2" sizes
40 bar from -10 to 100ºC
18 bar at 140ºC
25 bar from -10 to 100ºC

21/2" and 3" sizes
18 bar at 140ºC

B

44

3/4

mm
mm
mm
kg

55
46
82
0.25

62
55
103
0.45

32

1

11/4

11/2

2

21/2

73
62
106
0.70

83
70
106
1.15

92
75
150
1.70

107
82
160
2.95

144
82
162
-

Pressure bar

A
B
C
Weight

in

1/2

2"

36

DIMENSIONS AND WEIGHTS
Nom
Size

1/2" to

40

A

28

21/2" & 3"

24
20
16
12
8
4
0

0

40
80
120
Temperature C

160

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

86

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BALL VALVES
PN25

Fig. 100MHU
Male Hose Union
FEATURES AND BENEFITS
•
•
•
•

Worldwide availability
High quality range
Long and trouble-free service life
Full bore

PRESSURE/
TEMPERATURE RATING

MATERIAL SPECIFICATION
Component

Material

Shield Cover
Hex-Nut
Lockshield
Packing Nut
Packing Gland
Body
Ball
PTFE
O-Ring
Bonnet
Washer
Tailpiece
Union Ring
Stem

Green PP (RAL6002)
Q235 Dacromet Plated
CW617N
CW617N
PTFE(701-N) WRAS approval
CW602N
CW602N
PTFE(701-N) WRAS approval
EPDM WRAS approval
CW602N
PTFE(701-N) WRAS approval
CW602N
CW602N
CW602N

DIMENSIONAL DRAWINGS

-10°C to 100°C

TEST PRESSURES
(HYDRAULIC)

H

25 bar

SIZE

DN

SPECIFICATION
Quarter turn.
PTFE seats and stem seal.
WRAS listed.

L1

DIMENSIONS AND WEIGHTS
Nom
Size
DN
L
L1
L2
H

L2
L2

in

G 1/2

G 3/4

G1

mm
mm
mm
mm
mm

15
84
14
58
41.8

20
98
15.5
66
45.3

25
109
18
77
57.7

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

87

BALL VALVES
PN25

Fig. 107MHU
Brass with Male Union
FEATURES AND BENEFITS
•
•
•
•
•
•
•

Dezincification resistant copper alloy ball valve
PTFE seats and seals
Blow-out proof stem
Fitted with hose union and captive cap
Lockshield operation
Ends threaded to BS EN 10266 (ISO 7)
Sizes 1/2" - 1"

DIMENSIONAL DRAWINGS
D

MATERIAL SPECIFICATION
Component

Material
BS EN

T-Handle
Stem
Stem Seals
Ball
(hard chrome plated)
Seat Rings
Tail
Tail O-Ring
Union Nut
Body End
Body

Aluminium
Brass
PTFE
Brass
Virgin PTFE
Brass
Nitrile
Brass
Brass
Brass

PRESSURE/
TEMPERATURE RATING
32 bar from -10 to 120ºC

C

TEST PRESSURES
(HYDRAULIC)
25 bar pneumatic

A

Specification
ASTM

12164 CW617N

B124 Alloy 2

12164 CW617N

B124 Alloy 2

12165 CW617N

B124 Alloy 2

12165 CW617N
12165 CW617N
12165 CW617N

B124 Alloy 2
B124 Alloy 2
B124 Alloy 2

SPECIFICATION
Nickel plated body.
Blow-out proof stem.
Full bore hard chrome plated ball.
Virgin PTFE seats and stem seal T-Handle.
Union nut with male tail threaded BS EN
10266 (ISO 7).
Internal threaded end to BS EN 2779
(ISO 228/1).

B

36
32
28

Nom
Size
A
B
C
D
Weight

in

1/2

3/4

mm
mm
mm
mm
kg

25
59
33
47
0.28

29
68
43
56
0.48

Pressure bar

DIMENSIONS AND WEIGHTS

24
20
16
12
8
4
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

88

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BALL VALVES
PN25

Fig. 1807
DZR Strainer Ball Valve
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Light, compact and easy to install and operate
• Robust construction for long life

Component

BS EN
Handle
Stem
Stem Seal
Gland Seals
Ball
Seat Rings
Body
Screen
Cap Gasket
Cap

DIMENSIONAL DRAWINGS

Material
Aluminium
DZR Copper
Alloy
EPDM
Virgin PTFE
DZR Copper Alloy
Hard chrome plated
Virgin PTFE
DZR Copper Alloy
Stainless Steel
Asbestos Free
DZR Copper Alloy

12164 CW602N

12165 CW602N
AISI 304
12165 CW602N

Lever.
Extension stem.
Figure 103 hose outlet blowdown valve.

PN25 - 1/2 to 11/2" sizes
25 bar 0° to 20ºC
7 bar at 120ºC

D

12164 CW602N

OPTIONAL FEATURES

PRESSURE/
TEMPERATURE RATING

E

Specification
ASTM

PN20 - 2" size
20 bar 0° to 20ºC
6 bar at 120ºC

TEST PRESSURES

C

25 bar pneumatic
28

B

SPECIFICATION

129
35
60
46
56

151
42
59
50
56

1/4

1/4

1/4

0.54

0.80

1.23

12

s
ize

110
31
48
38
47

2"

ze

mm
mm
mm
mm
mm
BSP
kg

16

Si

1

"S

3/4

1 /2

1/2

o1

A
B
C
D
E
Drain plug
Weight

in

20

"t

Nom
Size

24
1 /2

DIMENSIONS AND WEIGHTS

DZR body.
Blow-out proof stem.
Hard chrome plated ball.
Virgin PTFE seats.
T-Handle operated.
0.8mm diameter perforated 304
stainless steel screen.
Drain plug.
Taper threaded BS EN 10 (ISO 7-1)
formerly BS 21.

Pressure bar

A

8
4
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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89

BALL VALVES
PN16

Fig. 1807C
DZR Strainer Ball Valve
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Light, compact and easy to install and operate
• Robust construction for long life

DIMENSIONAL DRAWINGS

Component

Material

Cap Gasket
Screen
Compression Ring
Cap
Compression Nut

Asbestos Free
Stainless Steel
Brass
DZR Copper Alloy
Brass

Handle
Stem
Stem Seals
Gland Seals
Ball (hard chrome
plated)
Seat Rings
Body

Aluminium
DZR Copper Alloy
EPDM
Virgin PTFE
DZR Copper Alloy
Virgin PTFE
DZR Copper Alloy

PRESSURE/
TEMPERATURE RATING

E

PN16
5 bar at 120ºC
6 bar at 110ºC
10 bar at 65ºC
16 bar at -10 to 30ºC

D

TEST PRESSURES

C

25 bar pneumatic

B

Specification
BS EN

ASTM

10270 X10CrNr18-8 A276-304
B16
C36000
12164 CW602N
12164 CW614N
B16-C36000 /
B124-C37700
12164 CW602N

12164 CW602N
12164 CW602N

SPECIFICATION
DZR body.
Blow-out proof stem.
Hard chrome plated ball.
Virgin PTFE seats.
T-Handle operated.
0.8mm diameter perforated 304 stainless
steel screen.
Drain plug.
Compression ends to BS EN 1254-2.
Use with R250 (half hard) copper tube.

A

18
16
14

Nom
Size

mm

15

22

28

A
B
C
D
E
Drain plug
Weight

mm
mm
mm
mm
mm
BSP
kg

137
45
48
38
47

159
50
60
46
56

175
53
59
50
56

1/4

1/4

1/4

0.6

0.9

1.3

Pressure bar

DIMENSIONS AND WEIGHTS

12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

90

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BUTTERFLY VALVES

Butterfly Valves
Hattersley butterfly valves are compact quarter
turn valves.

Hattersley also offer a range of high performance
butterfly valves, developed for high integrity
shut-off and regulation duties. This range is ideal
where increased pressure and elevated
temperature specifications are outside the
normal operating parameters of concentric disc
valves. The Hattersley high performance valves
have enhanced features to provide impeccable
performance and reliability.

The body is elastomer lined providing a resilient
bubble tight shut off. The valves are supplied in
wafer or lugged variants and may be lever or
gearbox operated. Linings are EPDM or Nitrile
rubber depending on the intended service
conditions. Primarily recommended for on off
service, they may also be used for non-critical
throttling applications. Only a quarter turn is
needed to fully open or close the valve.

Valve Figure Number Guide
Fig. No.

Body
CI

950
951
970
971
4941
4950
4951
4970
4971

Liner

DI

E

•

•

•

Disc/Pins
N

•
•
•

•

•

•

•
•

•

•
•

•
•

A

•
•
•

SS

•
•
•
•
•

•
•
•
•
•
•
•
•
•

•
•
•
•
•

Shaft

SS

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

91

BUTTERFLY VALVES
PN16

Fig. 950
Semi-lugged Wafer Pattern
950, 950G
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Rubber liner bonded to backing ring
• Two high strength, low friction bearings for
upper and lower shafts, restrain shaft
deflection, ensuring effective stem sealing
• Long neck for insulation
• Maintenance free
• Good control characteristics

Component

Material
BS EN

Body
Shaft
Disc
Bushes
O-Ring
Liner

Ductile Iron
Stainless Steel
Al Bronze
PTFE
Buna N
EPDM

PRESSURE/
TEMPERATURE RATING
16 bar from -10 to 120ºC
15.7 bar at 130ºC

TEST PRESSURES
Hydrostatic
Body: 24 bar
Seat: 17.6 bar

DIMENSIONAL DRAWINGS

Specification
ASTM

1563 EN-JS1030 A536-65-45-12
10088-1 X12Cr13 A276 410
1982 CC333G
B148 C95300

SPECIFICATION
Generally conforms to BS EN 593:2009.
Ductile Iron body epoxy coated.
Centring holes.
Aluminium bronze disc.
EPDM liner.
Trigger lever.
Valves DN250 and larger supplied as standard
with fully enclosed gear operator.
To suit flange connections BS EN 1092-2 PN16.
Valves may be used for flow regulation.

J

K

G

F
A

H

E

18

DIMENSIONS AND WEIGHTS

16

mm

50

65

80

100 125 150

A
mm
B
mm
C
mm
D
mm
E
mm
F
mm
G
mm
H
mm
J
mm
Weight lever kg
Weight geared kg

44
83
195
162
260
204
150
240
60
3
8

48
95
207
175
260
217
150
240
60
4
9

48 54 57
102 124 136
213 232 245
181 200 213
260 260 260
223 242 255
150 150 300
240 240 240
60 60 60
5
7
8
10 11 13

57
150
257
255
260
267
300
230
60
9
14

200 250 300 350 400 450 500 600

14

63
197
305
260
356
300
300
230
80
15
19

12

70
210
292
332
300
230
80
80
32

79
248
337
377
300
230
80
80
47

79
280
369
442
38
300
230
80
60

89
305
400
492
54
450
230
120
100

108
381
422
553
105
450
340
185
145

133
381
480
480
105
450
230
120
190

156
458
562
562
110
450
360
185
290

Pressure bar

Nom
Size

10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

92

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BUTTERFLY VALVES
PN16

Fig. C950
Wafer Type Butterfly Valve
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Rubber liner bonded to backing ring
• Two high strength, low friction bearings for
upper and lower shafts, restrain shaft
deflection, ensuring effective stem sealing
• Long neck for insulation
• Maintenance free
• Good control characteristics

Component

Material
BS EN

Body
Operating Shaft

Ductile Iron
Stainless Steel

Disc
Taper Pins

Al Bronze
Stainless Steel

Bushes
O-Ring
Liner

PTFE
Buna N
EPDM

PRESSURE/
TEMPERATURE RATING

Specification
ASTM

1563 EN-JS1030
10088-1
X12Cr13
1982 CC333G
10088-1
X5CrNiMo17-12-2

A536 65-45-12
A276 410 Shaft
B148 C95300
A276 316

SPECIFICATION
Generally conforms to BS EN 593:2009.
Ductile Iron body epoxy coated.
Centring holes.
Aluminium bronze disc.
EPDM liner.
Trigger lever.
Valves DN250 and larger supplied as standard
with fully enclosed gear operator.
To suit flange connections BS EN 1092-2 PN16.
Valves may be used for flow regulation.

16 bar from -10 to 120°C
15.7 bar at 130°C

TEST PRESSURES
(HYDRAULIC)
Body: 24 bar
Seat: 17.6 bar

E

DIMENSIONAL DRAWINGS

J

G
C
F

D

H

B

DIMENSIONS AND WEIGHTS
mm

A
mm
B
mm
C
mm
D
mm
E
mm
F
mm
G
mm
H
mm
J
mm
Weight
kg
PED Categorisation
Valve size
Group 2 Liquids
Cat.

A
18

50

65

80

100

125

150

200

250

300

44
83
195
162
260
204
150
240
60
3

48
95
207
175
260
217
150
240
60
4

48
102
213
181
260
223
150
240
60
5

54
124
232
200
260
242
150
240
60
7

57
136
245
213
260
255
300
240
60
8

57
150
257
225
260
267
300
230
60
9

63
197
305
260
356
300
300
230
80
15

70
210

79
248

16

292

337

12

332
300
230
80
31

377
300
230
80
40

50

65

80

100

125

150

200

250

300

SEP

SEP

SEP

SEP

SEP

SEP

SEP SEP

SEP

14
Pressure bar

Nom
Size

10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

93

BUTTERFLY VALVES
PN16

Fig. 970
Fully-lugged Wafer Pattern
970, 970G
FEATURES AND BENEFITS
•
•
•
•
•

MATERIAL SPECIFICATION

Available up to DN600
Valve body fully-lugged
Long neck for insulation
Maintenance free
Good control characteristics

Component

Material

Specification
BS EN

Body
Shaft

Ductile Iron
Stainless Steel

Disc
Bushes
(up to 100mm)
125mm and above

Bronze

O-Ring
Liner

PTFE
Bronze
(lubricated)
Buna N
EPDM

PRESSURE/
TEMPERATURE RATING

SPECIFICATION
Conforms to BS EN 593:2009.
Fully-lugged.
Lever or gearbox.
Valves DN250 and larger supplied as
standard with fully enclosed gear operator.
Valves may be used for flow regulation.

PN16 from -10 up to 130ºC

TEST PRESSURES
Hydrostatic
Body: 24 bar
Seat: 17.6 bar

DIMENSIONAL DRAWINGS

ASTM

1563 EN-JS 1030
A536 65-45-12
10088-1 X5CrNiMo17-12-2
A532 Gr316
1982 CC333G
B148-C95300

J
G
K

F

A

H

D

18
16

DIMENSIONS AND WEIGHTS

14

mm

50

65

80

100 125 150 200 250 300 350 400 450 500 600

A
mm
D
mm
F
mm
G
mm
H
mm
J
mm
K
mm
Shaft size A/F mm
Weight lever kg
Weight geared kg

43
165
264
250
182
123
125
10
4.6
5.4

46
185
272
250
190
123
125
10
5.4
6.2

46
200
279
250
197
123
125
10
7.2
8.0

52
220
301
250
219
123
125
12
8.8
9.6

56
250
314
250
232
123
125
12
12
12

56
285
345
315
254
123
125
16
14
15

60
340
369
315
278
123
125
16
20
21

68
405
281
228
300
24
33

78
460
306
228
300
24
45

78
520
354
228
300
24
55

102
580
408
305
400
30
91

114
640
433
305
400
30
111

127
715
458
305
400
30
136

154
840
557
305
400
30
225

Pressure bar

Nom
Size

12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

94

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BUTTERFLY VALVES
PN16

Fig. 950W
Semi-lugged Wafer Pattern
950W, 950WG
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Rubber liner bonded to steel backing ring
• Two high strength, low friction bearings for
upper and lower shafts, restrain shaft
deflection, ensuring effective stem sealing
• Long neck for insulation
• Maintenance free
• Good control characteristics

Component

Material
BS EN

Body
Shaft

Ductile Iron
Stainless Steel

Disc
Bushes (up to 100mm)
125mm and above

Bronze
PTFE
Bronze
(lubricated)
Buna N
EPDM

O-Ring
Liner

PRESSURE/
TEMPERATURE RATING

Specification
ASTM

1563 EN-JS 1030 A536 65-45-12
10088-1 X5CrNiMo17-12-2
A532 Gr316
1982 CC333G
B148-C95300

SPECIFICATION
Conforms to BS EN 593:2009.
Semi-lugged.
Aluminium bronze or stainless steel disc.
WRAS approved.
Lever or gearbox.
Valves DN250 and larger supplied as
standard with fully enclosed gear operator.
Valves may be used for flow regulation.

PN16 from -10 up to 110ºC

TEST PRESSURES
Each valve is individually hydrostatically
tested to BS EN 12266-1 at the following
test pressures.
Shell: 24 bar
Seat: 17.6 bar

J

DIMENSIONAL DRAWINGS

K

G

F
A

H

E
18
16

DIMENSIONS AND WEIGHTS

14

mm

50

65

80

100 125 150 200 250 300 350 400 450 500 600

A
mm
E
mm
F
mm
G
mm
H
mm
J
mm
K
mm
Weight lever kg
Weight geared kg

42
80
183
270
279
154
152
4
8

45
89
197
270
302
154
152
5
9

45
95
203
270
314
154
152
5
10

52
114
222
270
352
154
152
6
11

54
127
235
270
378
154
152
9
13

56
139
248
270
403
154
152
10
14

61
175
282
270
478
238
300
15
19

66
203
537
238
300
32

77
242
622
222
300
47

77
267
678
222
300
59

87
301
764
300
300
93

106
327
812
300
300
117

132 152
361 459
918 1098
350 350
300 300
-

Pressure bar

Nom
Size

12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

95

BUTTERFLY VALVES
PN16

Fig. 970W
Fully-lugged Wafer Pattern
FEATURES AND BENEFITS
•
•
•
•
•
•

MATERIAL SPECIFICATION

Available up to DN600
Valve body fully lugged
Suitable for end of line duty up to 10 bar
Long neck for insulation
Maintenance free
Good control characteristics

Component

Material
BS EN

Body
Shaft

Ductile Iron
Stainless Steel

Disc
Bushes (up to 100mm)
125mm and above

Bronze
PTFE
Bronze
(lubricated)
Buna N
EPDM

O-Ring
Liner

PRESSURE/
TEMPERATURE RATING
PN16 from -10 up to 120ºC

TEST PRESSURES
Each valve is individually hydrostatically
tested to BS EN 12266-1 at the following
test pressures.
Shell: 24 bar
Seat: 17.6 bar

DIMENSIONAL DRAWINGS

Specification
ASTM

1563 EN-JS 1030 A536 65-45-12
10088-1 X5CrNiMo17-12-2
A532 Gr316
1982 CC333G
B148-C95300

SPECIFICATION
Conforms to BS EN 593:2009.
Fully-lugged.
Aluminium bronze disc.
WRAS approved.
Lever or gearbox.
Valves DN250 and larger supplied as
standard with fully enclosed gear operator.
Valves may be used for flow regulation.

J
G
K

A

F
H

18

D
16

DIMENSIONS AND WEIGHTS

14

mm

50

65

80

100 125 150 200 250 300 350 400 450 500 600

A
mm
E
mm
F
mm
G
mm
H
mm
J
mm
K
mm
Weight lever kg
Weight geared kg

42
80
183
270
279
154
152
4
8

45
89
197
270
302
154
152
5
9

45
95
203
270
314
154
152
5
10

52
114
222
270
352
154
152
6
11

54
127
235
270
378
154
152
9
13

56
139
248
270
403
154
152
10
14

61
175
282
270
478
238
300
15
19

66
203
537
238
300
32

77
242
622
222
300
47

77
267
678
222
300
59

87
301
764
300
300
93

106
327
812
300
300
117

132 152
361 459
918 1098
350 350
300 300
-

Pressure bar

Nom
Size

12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

96

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BUTTERFLY VALVES
PN16

Fig. 951 and 951G
Semi-lugged, Lever/Gearbox Operated Wafer Pattern
to BS EN 593:2009
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•
•

Aluminium Bronze disc
Stainless Steel shaft
951 - Trigger lever, 951G - Gearbox operated
Sizes 350 to 600mm PN16 only
Valves are suitable for use with flanges
conforming to BS EN 1092-2 PN10
or PN16 and ANSI B16.1 Class 125
(sizes 2" to 12")

Component

Material

Body
Disc
Liner
Shaft
Taper Pin
Key
O-Ring
Bushing
Lever & Screw
Stop Plate

Ductile Iron ASTM A536 (Epoxy Paint)
Aluminium Bronze
Nitrile Temp. -10 to 90°C
Stainless Steel Type 410
Stainless Steel Type 316
Carbon Steel
Buna-N
PTFE
Carbon Steel (Epoxy Paint)
Carbon Steel (Zn Plated)

PRESSURE/
SPECIFICATION
TEMPERATURE RATING Semi-lugged.
PN16 from -10 up to 90˚C

TEST PRESSURES
Each valve is individually hydrostatically
tested to BS EN 12266-1:2003 at the
following test pressures:
Shell: 24 bar
Seat: 17.6 bar

DIMENSIONS AND WEIGHTS

DIMENSIONAL DRAWINGS
D

F

Fig 951
Nom
Size

mm

50

A
B
C
D
E
F
G
Weight

mm
mm
mm
mm
mm
mm
mm
kg

195 207 213 232
83 95 102 124
44 48 48 54
32 32 32 32
102 121 130 171
260 260 260 260
32 46 64 90
3.5
4 5.4 6.7

65

80

100 125 150
245
136
57
32
197
260
111
9

257
150
57
32
219
260
145
9.9

200
A

305
197
63
44
268
356
193
16.4

B

mm

50

65

A
B
C
D
E
F
G
K
Weight

mm
mm
mm
mm
mm
mm
mm
mm
kg

162
83
44
42
102
150
32
240
15

175
95
48
42
121
150
46
240
15.5

K

C
G

Fig 951G
Nom
Size

Lever or gearbox.
Valves DN250 and larger supplied as standard with
a fully enclosed gear operator.
Valves may be used for flow regulation.
Suitable for gas applications.
Figures 951 and 951G are suitable for Group 1 and
2 gases and Group 1 and 2 liquids as defined by
the Pressure Equipment Directive 97/23/EC.

D

E

F

80 100 125 150 200 250 300 350 400 450 500 600
181
102
48
42
130
150
64
240
16.9

200
124
54
42
171
150
90
240
18.2

213
136
57
42
197
300
111
240
20.5

225
150
57
42
219
300
145
240
21.4

260
197
63
40
268
300
193
230
29

292
210
70
40
332
300
241
230
33.5

337
248
79
40
410
300
290
230
45.8

368
279
79
40
435
300
325
230
56.2

400
305
89
508
450
380
277
88.4

422
381
108
543
450
427
277
110.2

479
381
133
592
450
474
321
160.5

562
457
156
708
450
574
335
260

A

B

C
G

E

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

97

BUTTERFLY VALVES
PN16

Fig. 971 and 971G
Fully-lugged, Lever/Gearbox Operated Wafer Pattern
to BS EN 593: 2009
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

•
•
•
•

Aluminium Bronze disc
Stainless Steel shaft
971 - Trigger lever, 971G - Gearbox operated
Valves are suitable for use with flanges
conforming to BS EN 1092-2 PN10
or PN16 - Sizes 65-150mm
• Sizes 200-600mm PN16 only

Component

Material

Body
Disc
Liner
Shaft
Taper Pin
Key
O-Ring
Bushing
Lever & Screw
Stop Plate

Ductile Iron ASTM A536 (Epoxy Paint)
Aluminium Bronze
Nitrile Temp. -10 to 90˚C
Stainless Steel Type 410
Stainless Steel Type 316
Carbon Steel
Buna-N
PTFE
Carbon Steel (Epoxy Paint)
Carbon Steel (Zn Plated)

PRESSURE/
TEMPERATURE RATING
PN16 from -10 up to 90˚C

TEST PRESSURES
Each valve is individually hydrostatically
tested to BS EN 12266-1:2003 at the
following test pressures:
Shell: 24 bar
Seat: 17.6 bar

DIMENSIONS AND WEIGHTS

DIMENSIONAL DRAWINGS
D

F

Fig. 971
Nom
Size

mm

50

65

80

100 125 150 200

A
B
C
D
E
F
G
Weight

mm
mm
mm
mm
mm
mm
mm
kg

195 207
83 95
44 48
32 32
102 121
260 260
32 46
4
4.5

213
102
48
32
130
260
64
7.2

232
124
54
32
171
260
90
12.6

245
136
57
32
197
260
111
13.5

SPECIFICATION
Fully-lugged.
Lever or gearbox.
Valves DN250 and larger supplied as standard
with a fully enclosed gear operator.
Valves may be used for flow regulation.
Suitable for gas applications.
Fig. 971 and 971G are suitable for Group 1 and
2 gases and Group 1 and 2 liquids as defined
by the Pressure Equipment Directive 97/23/EC.

257
150
57
32
219
260
145
14.9

A

305
197
63
44
268
356
193
24.1

B

K

C
G

E

D

Fig. 971G

F

Nom
Size

mm

50

65

80

A
B
C
D
E
F
G
K
Weight

mm
mm
mm
mm
mm
mm
mm
mm
kg

162
83
44
42
102
150
32
240
15.5

175
95
48
42
121
150
46
240
16

181
102
48
42
130
150
64
240
18.7

100 125 150 200 250 300 350 400 450 500
200
124
54
42
171
150
90
240
24.1

213
136
57
42
197
300
111
240
25

225
150
57
42
219
300
145
240
26.4

260
197
63
40
268
300
193
230
36.7

292
210
70
40
332
300
241
230
47.1

337
248
79
40
410
300
290
230
62.1

368
279
79
40
435
300
325
230
84.9

400
305
89
508
450
380
277
123.8

422
381
108
543
450
427
277
139.7

479
381
133
592
450
474
321
215.5

600
562
457
156
708
450
574
335
337.3

A

B
C
G

E

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

98

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BUTTERFLY VALVES
PN16

Fig. 980ANSI
Ductile Iron Fully Lugged Butterfly Valve Class 150
MATERIAL SPECIFICATION
Component

Material
BS EN

Body
Operating Shaft

Ductile Iron
Stainless Steel

Disc

Al Bronze

Taper pins

Stainless Steel

Bushes
O-Ring
Liner

EDPM
Buna N
EPDM

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS
E

A536 65-45-12
A276 410
B150 C63000

10088-1
A276 316
X5CrNiMo17-12-2

SPECIFICATION

TEST PRESSURES
(HYDRAULIC)
Body: 29.5 bar
Seat: 21.6 bar

B

1563 EN-JS1030
10088-1
X12Cr13
12165 CW307G

Generally conforms to BS EN 593.
Ductile Iron body epoxy coated.
Fully lugged.
Aluminium bronze disk.
EPDM liner phenolic backed.
Trigger Lever.
Valves DN200 and larger supplied as standard
with fully enclosed gear operator.
Suitable for fitting between flanges to ANSI B16.1
Class 125 and 150.
Valves may be used for flow regulation.

19.65 bar from -10 to 37.8°C
16.93 bar at 120°C

D C

Specification
ASTM

A
OPEN
CLOSED

G

50:1

F

D

J

H

22
20
18
16

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100 125 150 200 250 300

A
B
C
D
E
F
G
H
J
Weight

mm
mm
mm
mm
mm
mm
mm
mm
mm
kg

44
83
195
162
260
204
150
240
60
10

48
95
207
175
260
217
150
240
60
11

48
102
213
181
260
223
150
240
60
12

54
124
232
200
260
242
150
240
60
13

57
136
245
213
260
255
300
240
60
16

57
150
257
225
260
267
300
230
60
19

63
197
260
300
300
230
80
30

70
210
292
332
300
230
80
40

79
248
337
377
300
230
80
53

Pressure bar

14
12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

99

BUTTERFLY VALVES
PN16

Fig. 4970/4970G
Ductile Iron Fully-lugged
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•
•

Available up to DN600
Valve body fully-lugged
Long neck for insulation
Maintenance free
Good control characteristics

Component

DIMENSIONAL DRAWINGS

Material

Specification
BS EN
ASTM

Body
Operating Shaft
Disc

Ductile Iron
Stainless Steel
Stainless Steel

Taper Pins

Stainless Steel

1563 EN-JS1030
A536-65-45-12
10088-1 X12Cr13
A276 410
110213-4 GX5CrNiMo19-11-2
A351 CF8M
10088-1X5CrNiMo17-12-2
A276 316

Bushes
O-Ring
Liner

PTFE
Buna N
EPDM

PRESSURE/
TEMPERATURE RATING
16 bar from -10 to 120°C
15.7 bar at 130°C

TEST PRESSURES
Body: 24 bar
Seat: 17.6 bar

SPECIFICATION
Generally conforms to BS EN 593:2009.
Ductile Iron body epoxy coated.
Fully-lugged.
Stainless steel disc.
EPDM liner.
To suit flange connections BS EN 1092-2 PN16.
Valves may be used for flow regulation.
Valves DN250 and larger supplied as standard
with fully enclosed gear operator.
Valves DN450 and larger supplied with spur gear
unit as part of gear operator.

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100 125 150 200 250 300 350 400 450 500 600

A
B
C
D
E
F
G
H
J
Weight

mm
mm
mm
mm
mm
mm
mm
mm
mm
kg

44
83
195
162
260
204
150
240
60
3

48
95
207
175
260
217
150
240
60
4

48
102
213
181
260
223
150
240
60
6

54
124
232
200
260
242
150
240
60
12

57
136
245
213
260
255
300
240
60
13

57
150
257
225
260
267
300
230
60
14

63
197
305
260
356
300
300
230
80
22

70
210
292
332
300
230
80
43

79
248
337
377
300
230
80
57

79
280
369
520
38
300
230
80
65

89
305
400
580
54
450
230
120
104

108
381
422
640
105
450
340
185
150

133
381
480
715
105
450
340
185
198

156
458
562
840
110
450
360
185
300

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

100

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BUTTERFLY VALVES
PN16 DN50-150

Fig. 4990
Steel Fully-lugged
FEATURES AND BENEFITS
•
•
•
•
•

MATERIAL SPECIFICATION

Carbon steel body with stainless steel seat
Stainless steel stem and double offset disc
Reinforced PTFE seat
End of line servicing up to full rating
High Kv values

Component
Body
Body Seat
Disc
Disc Seal Ring
Retaining Ring
Stem
Disc Pin
Bottom Cap
Gland Packing
Bearings
Lever

Material
Steel
Stainless Steel
Stainless Steel
PTFE or PTFE/
Neoprene
Stainless Steel
Stainless Steel
Stainless Steel
Steel
PTFE Graphite
Bronze-PTFE

Specification
BS EN
ASTM
10213-2 GP240GH
A216 WCB
12073 XCrNiMn23-12-2
10088-1 X17CrNi16-2 AISI 431

10088-1 X17CrNi16-2
10088-1 X17CrNi16-2
10088-1 X17CrNi16-2

AISI 431
AISI 431
AISI 431

PRESSURE/
SPECIFICATION
TEMPERATURE RATING Designed to BS EN 593:2009.

DIMENSIONAL DRAWINGS
L

Face to face dimensions to BS EN 558-1 basic series 20.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves are supplied lever operated.
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2 PN16,
alternative flanges available.
Wafer pattern available figure 4985 PN16.

16 bar from -10 to 163ºC
3.4 bar at 204ºC

C

TEST PRESSURES
(HYDRAULIC)

H

Body: 24 bar
Seat: 17.6 bar

B

18

A

16

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100

125

150

A
B
H
C
L
Weight

mm
mm
mm
mm
mm
kg

43
123
215
27
265
-

46
131
215
27
265
-

46
150
225
27
265
-

52
175
244
35
265
-

56
187
260
35
265
-

56
218
270
42
265
-

Pressure bar

14
12
10
8
6
4
2
0
0

40

80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

101

BUTTERFLY VALVES
PN16 DN50-150

Fig. 4990G
Steel Fully-lugged
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•
•

Carbon steel body with stainless steel seat
Stainless steel stem and double offset disc
Reinforced PTFE seat
End of line servicing up to full rating
High Kv values

Component
Body
Body Seat
Disc
Disc Seal Ring
Retaining Ring
Stem
Disc Pin
Bottom Cap
Gland Packing
Gearbox
Handwheel

F

DIMENSIONAL DRAWINGS

D

C

Material
Steel
Stainless Steel
Stainless Steel
PTFE or PTFE
Neoprene
Stainless Steel
Stainless Steel
Stainless Steel
Steel
PTFE Graphite
Cast Iron
Steel

PRESSURE/
TEMPERATURE
RATING

10213-2 GP240GH
A216 WCB
12073 XCrNiMn23-12-2
10088-1 X17CrNi16-2
AISI 431

10088-1 X17CrNi16-2
10088-1 X17CrNi16-2
10088-1 X17CrNi16-2

AISI 431
AISI 431
AISI 431

1561 EN-JLI030

A126 CI B

SPECIFICATION
Designed to BS EN 593:2009.
Face to face dimensions to BS EN 558-1 basic series 20.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves are supplied gear operated.
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2 PN16,
alternative flanges available.
Wafer pattern available figure 4985G PN16.

16bar from -10 to 163ºC
3.4bar at 204ºC

TEST PRESSURES
(HYDRAULIC)

H

Specification
BS EN
ASTM

Body: 24 bar
Seat: 17.6 bar

B

18

A

E

16
14

Nom
Size

mm

50

65

80

100

125

150

A
B
H
C
D dia
E
F
Weight

mm
mm
mm
mm
mm
mm
mm
kg

43
123
215
27
125
39
152
-

46
131
215
27
200
39
159
-

46
150
225
27
200
39
159
-

52
175
244
27
200
39
159
-

56
187
260
27
200
39
159
-

56
218
270
27
200
39
159
-

Pressure bar

DIMENSIONS AND WEIGHTS

12
10
8
6
4
2
0
0

40

80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

102

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BUTTERFLY VALVES
PN16 DN200-500

Fig. 4990G
Steel Fully-lugged
FEATURES AND BENEFITS
•
•
•
•
•

MATERIAL SPECIFICATION

Carbon steel body with stainless steel seat
Stainless steel stem and double offset disc
Reinforced PTFE seat
End of line servicing up to full rating
High Kv values

Component
Body
Body Seat
Disc
Disc Seal Ring
Retaining Ring
Stem
Disc Pin
Bottom Cap
Gland Packing
Bearings
Gearbox
Handwheel

F

DIMENSIONAL DRAWINGS

Specification
BS EN
ASTM

Steel
Stainless Steel
Stainless Steel
PTFE or PTFE/
Neoprene
Stainless Steel
Stainless Steel
Stainless Steel
Steel
PTFE Graphite
Bronze-PTFE
Cast Iron
Steel

PRESSURE/
TEMPERATURE
RATING

D

C

Material

TEST PRESSURES
(HYDRAULIC)
Body: 24 bar
Seat: 17.6 bar

B

AISI 431

10088-1 X17CrNi16-2
AISI 431
10088-1 X2 CrNiNo17-12-2 A276-316L
10088-1 X17CrNi16-2
AISI 431

1561 EN-JLI030

A126 CI B

Designed to BS EN 593:2009.
Face to face dimensions to BS EN 558-1
basic series 20.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves are supplied gear operated.
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2
PN16, alternative flanges available.
Wafer pattern available figure 4985G PN16.
18

E

A

A216 WCB

SPECIFICATION

16 bar from -10 to 163ºC
3.4 bar at 204ºC

H

10213-2 GP240GH
12073 XCrNiMn23-12-2
10088-1 X17CrNi16-2

16
14

Nom
Size

mm

200

250

300

350

400

450

500

A
B
H
C
D dia
E
F
Weight

mm
mm
mm
mm
mm
mm
mm
kg

60
294
320
35
300
52
197
-

68
333
366
42
300
67
223
-

78
382
390
42
300
67
223
-

78
398
425
50
457
90
279
-

102
448
440
50
457
90
279
-

-

127
555
510
50
457
123
331
-

Pressure bar

DIMENSIONS AND WEIGHTS

12
10
8
6
4
2
0
0

40

80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

103

BUTTERFLY VALVES
PN25 DN50-150

Fig. 4990G
Steel Fully-lugged
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•
•

Carbon steel body with stainless steel seat
Stainless steel stem and double offset disc
Reinforced PTFE seat
End of line servicing up to full rating
High Kv values

Component
Body
Body Seat
Disc
Disc Seal Ring
Retaining Ring
Stem
Disc Pin
Bottom Cap
Gland Packing
Bearings
Gearbox
Handwheel

DIMENSIONAL DRAWINGS

Material
Steel
Stainless Steel
Stainless Steel
PTFE or PTFE/
Neoprene
Stainless Steel
Stainless Steel
Stainless Steel
Steel
PTFE Graphite
Bronze-PTFE
Cast Iron
Steel

Specification
BS EN
ASTM
10213-2 GP240GH
A216 WCB
12073 XCrNiMn23-12-2
10088-1 X17CrNi16-2
AISI 431

10088-1 X17CrNi16-2
10088-1 X17CrNi16-2
10088-1 X17CrNi16-2

AISI 431
AISI 431
AISI 431

1561 EN-JLI030

A126 CI B

PRESSURE/
SPECIFICATION
TEMPERATURE RATING Designed to BS EN 593:2009.

F

D

C

Face to face dimensions to BS EN 558-1
basic series 16.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves are supplied gear operated.
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2
PN25, alternative flanges available.

25 bar from -10 to 135ºC
20.7 bar at 149ºC
3.4 bar at 204ºC

TEST PRESSURES
(HYDRAULIC)

H

Body: 37.5 bar
Seat: 27.5 bar

B
A

28

E

24

DIMENSIONS AND WEIGHTS
mm

50

65

80

100

125

150

A
B
H
C
D dia
E
F
Weight

mm
mm
mm
mm
mm
mm
mm
kg

43
123
215
27
125
39
152
10

46
131
215
27
200
39
159
12

65
150
220
27
200
39
159
17

65
175
281
35
250
52
184
24

70
187
294
35
300
52
197
32

76
218
317
42
300
67
223
47

Pressure bar

20

Nom
Size

16
12
8
4
0
0

40

80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

104

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BUTTERFLY VALVES
PN25 DN200-500

Fig. 4990G
Steel Fully-lugged
FEATURES AND BENEFITS
•
•
•
•
•

MATERIAL SPECIFICATION

Carbon steel body with stainless steel seat
Stainless steel stem and double offset disc
Reinforced PTFE seat
End of line servicing up to full rating
High Kv values

Component
Body
Body Seat
Disc
Disc Seal Ring
Retaining ring
Stem
Disc Pin
Bottom Cap
Gland Packing
Bearings
Gearbox
Handwheel

F

DIMENSIONAL DRAWINGS

Steel
Stainless Steel
Stainless Steel
PTFE or PTFE/
Neoprene
Stainless Steel
Stainless Steel
Stainless Steel
Steel
PTFE Graphite
Bronze-PTFE
Cast Iron
Steel

PRESSURE/
TEMPERATURE
RATING

D

C

Material

10213-2 GP240GH
A216 WCB
12073 XCrNiMn23-12-2
10088-1 X17CrNi16-2
AISI 431

10088-1 X17CrNi16-2
10088-1 X17CrNi16-2
10088-1 X17CrNi16-2

AISI 431
AISI 431
AISI 431

1561 EN-JLI030

A126 CI B

SPECIFICATION

25 bar from -10 to 135ºC
20.7 bar at 149ºC
3.4 bar at 204ºC

TEST PRESSURES
(HYDRAULIC)

H

Specification
BS EN
ASTM

Body: 37.5 bar
Seat: 27.5 bar

Designed to BS EN 593:2009.
Face to face dimensions to BS EN 558-1
basic series 16.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves are supplied gear operated.
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2
PN25, alternative flanges available.

B

28

E

A

24

DIMENSIONS AND WEIGHTS
Nom
Size

mm

200

250

300

350

400

450

500

A
B
H
C
D dia
E
F
Weight

mm
mm
mm
mm
mm
mm
mm
kg

89
294
369
42
300
67
223
73

114
333
396
50
457
90
229
126

114
382
461
50
457
123
331
167

127
398
477
50
457
154
356
243

140
448
557
66
610
138
477
340

152
473
583
66
610
138
477
454

152
555
643
66
610
138
477
493

Pressure bar

20
16
12
8
4
0
0

40

80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

105

BUTTERFLY VALVES
PN40 DN65-150

Fig. 4990G
Steel Fully-lugged
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•
•

Carbon steel body with stainless steel seat
Stainless steel stem and double offset disc
Reinforced PTFE seat
End of line servicing up to full rating
High Kv values

Component
Body
Body Seat
Disc
Disc Seal Ring
Retaining Ring

Steel
Stainless Steel
Stainless Steel
PTFE or PTFE/
Neoprene
Stainless Steel

Stem
Disc Pin
Bottom Cap
Gland Packing
Gearbox
Handwheel

Stainless Steel
Stainless Steel
Steel
PTFE Graphite
Cast Iron
Steel

F

DIMENSIONAL DRAWINGS

Material

D

C

10213-2 GP240GH
12073 XCrNiMn23-12-2
10088-1 X17CrNi16-2

A216 WCB
AISI 431

10088-1 X2 CrNiNo17-12-2
A276-316L
10088-1 X17CrNi16-2
AISI 431
10088-1 X17CrNi16-2
AISI 431

1561 EN-JLI030

A126 CI B

SPECIFICATION

PRESSURE/
TEMPERATURE
RATING
40 bar from -10 to 90ºC
20.7 bar at 149ºC
3.4 bar at 204ºC

TEST PRESSURES
(HYDRAULIC)

H

Specification
BS EN
ASTM

Body: 60 bar
Seat: 44 bar

Designed to BS EN 593:2009.
Face to face dimensions to BS EN 558-1
basic series 16.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves are supplied gear operated.
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2
PN40, alternative flanges available.

B

45

A

E

40
35

Nom
Size

mm

50

65

80

100

125

150

A
B
H
C
D dia
E
F
Weight

mm
mm
mm
mm
mm
mm
mm
kg

43
123
215
27
125
39
152
10

46
131
215
27
200
39
159
12

64
150
220
27
200
39
159
17

64
175
281
35
250
52
184
24

70
187
294
35
300
52
197
32

76
218
317
42
300
67
223
47

Pressure bar

DIMENSIONS AND WEIGHTS

30
25
20
15
10
5
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

106

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

BUTTERFLY VALVES
PN40 DN200-500

Fig. 4990G
Steel Fully-lugged
FEATURES AND BENEFITS
•
•
•
•
•

MATERIAL SPECIFICATION

Carbon steel body with stainless steel seat
Stainless steel stem and double offset disc
Reinforced PTFE seat
End of line servicing up to full rating
High Kv values

Component
Body
Body Seat
Disc
Disc Seal Ring
Retaining Ring
Stem
Disc Pin
Bottom Cap
Gland Packing
Bearings
Gearbox
Handwheel

F

DIMENSIONAL DRAWINGS

Material
Steel
Stainless Steel
Stainless Steel
PTFE or PTFE/
Neoprene
Stainless Steel
Stainless Steel
Stainless Steel
Steel
PTFE Graphite
Bronze-PTFE
Cast Iron
Steel

PRESSURE/
TEMPERATURE RATING
40 bar from -10 to 90ºC
D 20.7 bar at 149ºC
3.4 bar at 204ºC

C

TEST PRESSURES
(HYDRAULIC)

H

Body: 60 bar
Seat: 44 bar

B

Specification
BS EN
ASTM
10213-2 GP240GH
12073 XCrNiMn23-12-2
10088-33 X8CrNiS 18-9

AISI 420

10088-1 X17CrNi16-2
10088-1 X17CrNi16-2
10088-1 X17CrNi16-2

AISI 431
AISI 431
AISI 431

1561 EN-JLI030

A126 CI B

SPECIFICATION
Designed to BS EN 593:2009.
Face to face dimensions to BS EN 558-1
basic series 16.
Reinforced PTFE disc seal.
Stainless steel body seat.
Double eccentric disc.
Bi-directional isolation.
Valves are supplied gear operated
Actuator flange ISO 5211/1.
To suit flange connections BS EN 1092-2
PN40, alternative flanges available.
45

E

A

A216 WCB

40
35

Nom
Size

mm

200

250

300

350

400

450

500

A
B
H
C
D dia
E
F
Weight

mm
mm
mm
mm
mm
mm
mm
kg

89
294
369
42
300
67
223
79

114
333
396
50
457
90
279
143

114
382
461
50
457
123
331
203

127
398
477
50
457
154
356
288

140
448
557
66
610
138
477
415

152
473
583
66
610
138
477
469

152
555
643
66
610
138
477
589

Pressure bar

DIMENSIONS AND WEIGHTS

30
25
20
15
10
5
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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107

The Cube, Birmingham
Specification: Hattersley Hook-Ups
108

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CHECK VALVES

Check Valves
Check valves permit flow in one direction only,
and close automatically if flow reverses. They are
entirely automatic in action, depending upon
pressure and velocity of flow within the line to
perform their functions of opening and closing.
Most Hattersley swing check valves can be
installed in horizontal or vertical upward flow
piping. Lift check valves must be used in
horizontal lines only.

Compressed air service requires a horizontal lift
check valve with a nitrile rubber facing on the
disc and fitted with a recoil spring. The valve
should always be installed as far away from the
compressor as possible.

Hattersley offers four basic types of bronze
check valves, namely:

Double check valves are designed to prevent
contamination of water caused by back
syphonage, back flow and cross connection in
supplies such as those to hose taps, cisterns,
stand pipes, showers and basins.

• Horizontal lift check
• Vertical lift check
• Swing check
• Double check
Swing check valves, having 6 diameters of
straight lengths of pipe upstream and 3 diameters
downstream, are suitable for velocities up to
3 metres/second. If the valve is situated such that
turbulent flow enters the valve, the velocity should
not exceed 2 metres/second.

When selecting valves, reference to codes of
practice and other mandatory specifications
should be made which may preclude certain
types for specific applications.

Valves, where designated, are WRAS Approved
Products and listed in the Water Fittings and
Materials Directory.

Horizontal lift check valves are primarily used for
air, gas and steam services whilst swing check
valves are most suitable for water and other
liquids.
For air, gas and low pressure applications,
especially where bubble tight closure is required,
a valve with rubber faced disc is necessary.

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109

CHECK VALVES
PN32

Fig. 42
Bronze - Horizontal Lift
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•

Robust and high quality bronze body
Horizontal lift pattern
Metal to metal seat for enhance sealing
Taper threaded to BS EN 10226 ISO 7-1
(BS 21)

Component

Material
BS EN

Body
Cap
Disc (1/4" - 1")

DIMENSIONAL DRAWINGS

Bronze
Bronze
Bronze

1982 CC491K
1982 CC491K
1982 CC491K

B62 C83600
B62 C83600
B62 C83600

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

BS 5154:1991.
Bronze body.
Horizontal lift pattern.
Metal to metal seat.
Guilded disc.
Threaded cap.
Taper threaded to BS EN 10226 ISO 7-1
(BS 21).
Available taper threaded NPT to ASTM
B1.20.1 (42AT).

BS 5154 PN32 Series B
14 bar at 198ºC
32 bar from -10 to 100ºC
B

Specification
ASTM

TEST PRESSURES
Shell: 6 bar (pneumatic)
Seat: 35.2 bar (hydraulic)

36
32

A

1/2

3/4

1

11/4

11/2

2

mm
mm
kg

60
39
0.5

74
43
0.7

86
51
1.6

99
58
1.7

109
64
2.5

130
70
3.5

16
12

am

A
B
Weight

in

20

Ste

Nom
Size

24

8

ur
ate
d

DIMENSIONS AND WEIGHTS

Pressure bar

28

4
0

t
Sa

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

110

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CHECK VALVES
PN25

Fig. 47
Bronze - Swing Pattern
FEATURES AND BENEFITS
•
•
•
•

MATERIAL SPECIFICATION

Horizontal swing pattern
Robust and high quality bronze body
Metal to metal seat for enhance sealing
Taper threaded to BS EN 10226 ISO 7-1
(BS 21)

Component

Material
BS EN

Cap
Hinge Pin

Bronze
Stainless Steel

Hinge
Disc Nut
Body
Hinge
Disc
Disc (11/4" - 3")

Stainless Steel
Brass
Bronze
Bronze
Brass
Bronze

DIMENSIONAL DRAWINGS

PRESSURE/
TEMPERATURE RATING
BS 5154
25 bar -10 to 100ºC
10.5 bar at 186ºC

TEST PRESSURES

B

Specification
ASTM

1982 CC491K
10088-1 X2
CrNiNo17-12-2
970 GR316S11
12164 CW614N
1982 CC491K
1982 CC491K
12164 CW614N
1982 CC491K

B62 C83600
A276-316L

B455 C38500
B62 C83600
B62 C83600
B455 C38500
B62 C83600

SPECIFICATION
BS 5154:1991.
Bronze body.
Horizontal swing pattern.
Threaded cover.
Taper threaded to BS EN 10226 ISO 7-1
(BS 21).

Shell: 6 bar (pneumatic)
Seat: 27.5 bar (hydraulic)

28
24

A

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
Weight

in
mm
mm
kg

1/4

3/8

1/2

3/4

1

11/4 11/2

2

21/2

3

48
48 58 66 80 89 95 108 155 190
33
33 38 42 49 56 65
76 98 99
0.20 0.19 0.32 0.43 0.61 1.01 1.34 2.12 4.08 5.76

Pressure bar

20
16
12
8
4
0
0

30

60 90 120 150 180
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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111

CHECK VALVES
PN32 SERIES A

Fig. 48
Bronze - Oblique Swing Pattern
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Oblique swing pattern
• Robust and high quality bronze body
• Metal to metal seat for enhance sealing

Component
Cap
Hinge Pin
Hinge
Hinge Pin Plug
Disc
Disc Nut
Body

DIMENSIONAL DRAWINGS

Material
Bronze
Brass
Bronze
Brass
Bronze
Brass
Bronze

PRESSURE/
TEMPERATURE RATING
BS5154 PN32 Series A
14 bar at 260ºC
32 bar from -10 to 120ºC

B

TEST PRESSURES
(HYDRAULIC)
Shell: 48 bar
Seat: 35.2 bar

Specification
BS EN
1982 CC491K
12164 CW603N
1982 CC491K
12164 CW617N
1982 CC491K
12164 CW603N
1982 CC491K

B62 C83600
B16-C36000
B62 C83600
B124 Alloy 2
B62 C83600
B16-C36000
B62 C83600

SPECIFICATION
Oblique swing pattern.
Threaded cover.
Metal to metal seat.
Ends threaded internal
BS EN 10266 (ISO 7).
Suitable for mounting in horizontal
and vertical pipe (with vertical
flow upwards).

A

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
Weight

in

1/2

3/4

1

11/4

11/2

2

mm
mm
kg

60
45
0.28

70
50
0.42

86.4
58
0.62

96
68
1.0

116
75
1.4

136
94
2.1

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

112

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CHECK VALVES
PN32 SERIES B

Fig. 49
Bronze - Vertical Lift Pattern
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Robust and high quality bronze body
• Suitable for mounting horizontally or vertically
• Resilient seat

Component
Body
Disc
Spring
End Cap
Seat

DIMENSIONAL DRAWINGS

Material
Bronze
Bronze
Stainless Steel
Bronze
EPDM

Specification
BS EN
1982 CC491K
1982 CC491K
10270 X10CrNr18-8
1982 CC491K

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

Bronze body.
Stainless steel spring.
Taper threaded BS EN 10266
(ISO 7-1) formerly BS 21.
Available with NPT threads to ASTM
B1.20.1.
Suitable for mounting horizontally or
vertically (flow upwards).
Resilient seat.

BS 5154 PN32 Series B
32 bar from -10 to 120ºC

TEST PRESSURES
(PNEUMATIC)
Body: 6 bar
Seat: 6 bar

A

B62 C83600
B62 C83600
A276-304
B62 C83600

36
32

B

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
Weight

in

1/2

3/4

1

11/4

11/2

2

mm
mm
kg

53
33
0.18

59
40
0.27

67
50
0.44

79
60
0.63

84
66
0.93

96
80
1.4

Pressure bar

28
24
20
16
12
8
4
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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113

CHECK VALVES
PN16

Fig. 249 & 249C Brass - Single & Double Check
(Fig. 249C Chromium Plated) Check Valves

MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• WRAS approved for use with potable water
• Compression ends for use with half hard
R250 copper pipe
• Single, double and chromium plated
options available

Component
Body

Specification
BS EN

DZR Brass

12165 CW602N

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS

16 bar from -10 to 85ºC

C

TEST PRESSURES
(HYDRAULIC)

E
B

Material

Body: 24 bar
Seat: 17.6 bar

B
A
D

Fig. 249 & 249C

SPECIFICATION
Fig. No. 249
Double Check - 15mm, 22mm, 28mm
Fig. No. 249C
Double Check chromium plated - 15mm
Manufactured to BS 6282.
WRAS approved PN16 85ºC.
Application: Water.
End Connection: Compression.
Back Flow Prevention Device category:
Single check - Class 2 as per Water Supply.
Contamination Risks (water fittings)
Regulations 1999.
Double check - Class 3 as per Water Supply.
Contamination Risks (water fittings)
Regulations 1999.

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15
Fig. 249

22
Fig. 249

28
Fig. 249

15
Fig. 249C

A
B
C
D
E
Weight (approx)

mm
mm
mm
mm
mm
kg

61.4
9.5
15.2
78.5
24.5
0.116

74.6
10.5
22.2
91.4
27.5
0.212

88.6
12.5
28.25
106.3
30.5
0.360

61.4
9.5
15.2
78.5
24.5
0.116

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

114

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CHECK VALVES
PN16

Fig. 761 and 2761
Aquacheck® Non Return Valve
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•

Spring loaded axially guided disc
Positive non-slam shut-off
Flanged to BS EN 1092-2
Resilient seat located in body

Component
Body
Plunger DN50-150
Plunger DN200-400
Seat Retaining Ring
Seat
Guide
Spring

Ductile Iron
Bronze
Cast Iron
Steel Xylan Coated
Nitrile
Bronze
Stainless Steel

Specification
BS EN
ASTM
1563 EN-JS1030

A536-65-45-12

1561 EN-JLI030

A126 CI B

10270 X10CrNr18-8

A276-304

PRESSURE/
SPECIFICATION
TEMPERATURE Spring Loaded axially guided disc.
Resilient Seat located in body.
RATING

DIMENSIONAL DRAWINGS
Single Check Valve
Fig. 761

Material

Double Check Valve
configuration Fig. 2761

16 bar from -10 to 85ºC

TEST
PRESSURES
(HYDRAULIC)
Body: 24 bar
Seat: 17.6 bar

D
B

Flanged to BS EN 1092-2 PN16.
Alternative pressure ratings to PN25.
Alternative flange details including BS EN 1092-2
PN25 and PN40 and ANSI B16.1 Class 125.

NOTES
Sizes:
50mm to 250mm WRAS Approved.
300mm is not WRAS Approved.
18
16
14

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100 125

150

200

250 300

A
B
D
Weight 761
Weight 2761

mm
mm
mm
kg
kg

120 119
240 241
165 185
5
7
11 15

130
260
200
9
20

155
310
220
13
27

230
460
285
28
58

280
560
340
47
97

344
688
405
83
168

200
403
250
21
44

385
770
460
123
249

Note: These valves are not intended to be used as backflow prevention devices
conforming to Schedule 2 Section 6 of the WRAS Water Regulations Guide.

Pressure bar

A

12
10
8
6
4
2
0

0

20 40 60 80
Temperature ˚C

100

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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115

CHECK VALVES
PN32 SERIES B

Fig. 1013
Bronze - Horizontal Lift Pattern
FEATURES AND BENEFITS
•
•
•
•

MATERIAL SPECIFICATION

Robust and high quality bronze body
Horizontal lift pattern
Replaceable PFTE, glass filled disc
Taper threaded to BS EN 10226 ISO 7-1
(BS 21)

Component
Cap (11/4" to 2")
Cap (1/2" to 1")
Disc Holder
Disc
Body

DIMENSIONAL DRAWINGS

Material
Bronze
Brass
Bronze
PTFE Glass Filled
Bronze

Specification
BS EN
1982 CC491K
12164 CW603N
1982 CC491K

B62 C83600
B16 C36000
B62 C83600

1982 CC491K

B62 C83600

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

BS 5154:1991.
Bronze body.
Horizontal lift pattern.
Replaceable PTFE - glass filled disc.
Guilded disc.
Threaded cap.
Taper threaded BS EN 10266
(ISO 7-1) formerly BS 21.

BS 5154 PN32 Series B
14 bar at 198ºC
32 bar from -10 to 100ºC
B

TEST PRESSURES
Body: 6 bar - pneumatic
Seat: 35.2 bar - hydraulic

36

A

32

1/2

3/4

1

11/4

11/2

2

mm
mm
kg

60
39
0.4

74
43
0.6

86
51
1.1

99
58
1.3

109
64
2.1

130
70
3.4

20
16
12

am

A
B
Weight

in

Ste

Nom
Size

24

8

ate
d

DIMENSIONS AND WEIGHTS

Pressure bar

28

0

ur

4

t
Sa

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

116

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CHECK VALVES
PN25

Fig. 3047
Bronze - Swing Pattern
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•

Horizontal swing pattern
Robust and high quality bronze body
Various disc materials available
Taper threaded to BS EN 10226 ISO 7-1
(BS 21)

Component
Body
Cap
Disc Holder (1/2" to 1")
Disc Holder (11/4" to 2")
Disc
Disc Nut
Disc Retaining Washer
Hinge
Hinge Pin
Hinge Nut
Identification Plate
Drive Screw

Material
Bronze
Bronze
Brass
Bronze
Nitrile
Brass
Brass
Bronze
Stainless Steel
Brass
Aluminium
Steel
Electro Brassed

Specification
BS EN
1982 CC491K
1982 CC491K
12164 CW614N
1982 CC491K
2751 BA80
12164 CW614N
12164 CW614N
1982 CC491K
970 GR316S11
12164 CW614N

SPECIFICATION
PRESSURE/
TEMPERATURE RATING Horizontal swing pattern.

DIMENSIONAL DRAWINGS

BS 5154:1991 PN25
25 bar from -10 to restricted 90ºC

TEST PRESSURES

B

Body: 6 bar - pneumatic
Seat: 27.5 bar - hydraulic

Threaded cover.
Alternative disc materials available.
Ends threaded internal BS EN 10266
(ISO 7).
Suitable for mounting in horizontal
and vertical pipe (with vertical
flow upwards).

A

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
Weight

in

1/2

3/4

1

11/4

11/2

2

mm
mm
kg

58
38
0.33

66
42
0.43

80
49
0.63

89
56
1.01

95
65
1.34

108
76
2.12

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

117

CHECK VALVES
PN25

Fig. M650
Ductile Iron - Swing Pattern
FEATURES AND BENEFITS
•
•
•
•

MATERIAL SPECIFICATION

Suitable for velocities of up to 3 metres/second
Ideal for water or other liquids
Bolted cover
Suitable for mounting in horizontal and
vertical pipelines

Component
Cover
Cover Gasket
Hinge Pin
Hinge
Disc
Disc Face Ring
Body Ring
Body

DIMENSIONAL DRAWINGS

Material

Specification
BS EN

Ductile Iron
Asbestos Free
Stainless Steel
Ductile Iron
Ductile Iron
Bronze
Bronze
Ductile Iron

1563 EN-JS 1050
970 420537
1563 EN-JS 1050
1563 EN-JS 1050
1982 CC491K
1982 CC491K
1563 EN-JS 1050

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

BS EN 12334:2001 PN25.
Horizontal swing pattern.
Bolted cover.
Flanged to BS EN 1092-2 PN25.
Copper alloy trim.
Suitable for mounting in horizontal
and vertical pipelines (with vertical
flow upwards).

BS EN 12334 PN25
25 bar from -10 to 120ºC
21.5 bar at 220ºC
B

TEST PRESSURES
(HYDRAULIC)
PN25
Shell: 37.5 bar
Seat: 27.5 bar
28

A
24

65

80

100

125 150

200

250 300

203
121
16

216
135
22

241
141
28

292
168
40

330
182
62

495
267
144

622
305
232

356
215
82

699
343
310

12
team

50

mm
mm
kg

8

dS

mm

A
B
Weight

16

at
ur
ate

Nom
Size

Pressure bar

20

DIMENSIONS AND WEIGHTS

4

S

0
0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

118

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CHECK VALVES
PN16

Fig. M651
Cast Iron - Swing Pattern
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•

Suitable for velocities of up to 3 metres/second
Ideal for water or other liquids
Bolted cover
Suitable for mounting in horizontal
and vertical pipelines

Component
Cover
Cover Gasket

Hinge Pin
Hinge Pin Plug
Hinge
Disc
Disc Face Ring
Body Seat Ring
Body

DIMENSIONAL DRAWINGS

Material
Cast Iron
Reinforced
Compressed
Graphite
Brass
Brass
Ductile Iron
Cast Iron
Bronze
Bronze
Cast Iron

PRESSURE/
TEMPERATURE RATING
BS EN 1092-2 PN16
16 bar from -10 to 120ºC
11.8 bar at 230ºC
B

TEST PRESSURES
Seat: 17.6 bar (hydraulic)
Body: 24 bar (hydraulic)

Specification
BS EN
ASTM
1561 EN JLI040

A126 CI B

12164 CW603N
12164 CW603N
1563 EN-JS1040
1561 EN JLI040
1982 CC491K
1982 CC491K
1561 EN JLI040

B16-C36000
B16-C36000
A536 70-50-05
A126 CI B
B62-C83600
B62-C83600
A126 CI B

SPECIFICATION
BS EN 12334:2001.
Face to Face dimensions to BS EN 558-1
basic series 10.
Cast iron body.
Bolted cover.
Bronze trim.
Suitable for mounting in horizontal and vertical
pipes (with the flow upwards).
Flanged to BS EN 1092-2 PN16.
Flanges drilled to BS 10 available.
18
16

A

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100 125

150

200

250 300

A
B
Weight

mm
mm
kg

203
113
13

216
133
18

241
143
21

292
163
35

356
212
68

495
257
113

622
298
218

330
197
48

699
330
282

Pressure bar

14

PN16
ANSI 125

12
10
8
6
4
2
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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119

CHECK VALVES
PN16 ANSI 125

Fig. M653
Cast Iron with Lever and Weight
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Lever and weight offers the ability to alter
the flow resistance
• Bolted cover
• Suitable for mounting in horizontal and
vertical pipelines
• Flanged to BS EN 1092-2

Component
Cover
Cover Gasket
Hinge Pin Plug
Hinge
Gland Packing
Disc
Disc Face Ring
Body Ring
Body
Counter Weight
Operating Shaft
Operating Lever
Spring

Material
Cast Iron
Asbestos Free
Stainless Steel
Ductile Iron
Asbestos Free
Cast Iron
Bronze
Bronze
Cast Iron
Cast Iron
Stainless Steel
Stainless Steel
Stainless Steel

Specification
BS EN

ASTM

1561 EN-JLI030

A126 CI B

10270 X10CrNr18-8
1561 EN JS1050

A276-304

1561 EN-JLI030

A126 CI B

1561 EN-JLI030
1561 EN-JLI030
10088-1 X2 CrNiNo17-12-2
10270 X10CrNr18-8
10270 X10CrNr18-8

A126 CI B
A126 CI B
A276-316L
A276-304
A276-304

SPECIFICATION
PRESSURE/
TEMPERATURE RATING Flanged to BS EN 1092-2 PN16 and bolted cover

DIMENSIONAL DRAWINGS

BS EN 12334:2001 PN16
16 bar from -10 to 120ºC
BS 5153 ANSI
11.8 bar at 230ºC
9 bar at 218ºC
13.8 bar from -10 to 66ºC

B

TEST PRESSURES

Outside lever and adjustable weight.
If valve fig number M653 is to be used in a vertical
pipeline this must meet ANSI B16.1 Class 125.
Copper alloy trim.
Suitable for mounting in horizontal and vertical
pipelines (with vertical flow upwards).
BS EN 12334:2001 PN16.
be stated on order so that the lever and weight
assembly can be positioned accordingly.

PN16
Shell: 24 bar
Seat: 17.6 bar

18

Class 125
Shell: 24.1 bar
Seat: 13.8 bar

C

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100 125

150

200

250 300

A
B
C
Weight

mm
mm
mm
kg

203
121
200
21

216
135
200
27

241
141
215
33

292
168
250
45

356
215
290
86

495
267
580
152

622
305
730
244

330
182
300
66

699
343
720
320

16
14
Pressure bar

A

PN16
ANSI 125

12
10
8
6
4
2
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

120

Technical Helpline: 0845 604 1790
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CHECK VALVES
PN16

Fig. 850
Cast Iron - Wafer Pattern
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Double door wafer pattern with spring
assisted closure
• Elastomer seat vulcanised to the body
casting to ensure extended seal life
• Suitable for mounting in horizontal and
vertical pipelines
• Ideal for fitting between flanges to
BS EN 1092-2

Component

Material

Body
Seat
Disc
Shaft
Spring
Washer
Seal
Setscrew
Stop Pin
Bushing

Specification
BS EN

Cast Iron
EPDM
Gunmetal
Stainless Steel
Stainless Steel
Stainless Steel
EPDM
Stainless Steel
Stainless Steel
Teflon

DIMENSIONAL DRAWINGS

BS1400 LG2
BS970 BS970 304 S12
BS970 BS970 304 S12

BS970 304 S12

SPECIFICATION

PRESSURE/
TEMPERATURE
RATING
16 bar up to 120°C
Ø/C

BS1452 GR220

TEST PRESSURES
(HYDRAULIC)
Shell: 24 bar
Seat: 17.6 bar

Face-to-face in accordance with
BS 5155 (long pattern) ISO 5752
(long pattern).
Suitable for fitting between flanges
to BS 4504 PN10/16. ANSI B16.1
Class 125 and BS 10 Table D/E.
Sizes 250mm and above are fitted
with an eyebolt.

E

B

Ø/D
Ø/A

DIMENSIONS AND WEIGHTS
Nom
Size

mm

65

A
B
C
D
E
Weight

mm
mm
mm
mm
mm
kg

118
45
59
84
13.7
3

80

100

140 158
64
64
69
90
100 115
15.7 25.2
4
5

125 150

200

250

300

188
70
110
135
33.7
6

268
89
185
210
61.2
13

325
114
225
256
71.7
23

375 430 475
114 127 140
278 331 381
306 356 406
96.7 121.7 146.7
31
48
62

212
76
136
160
43.2
9

350

400

450

500

600

528
150
430
460
155
86

580
152
475
510
175
104

690
178
575
610
195
181

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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121

CHECK VALVES
PN25

Fig. 850
Cast Iron - Wafer Pattern
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Double door wafer pattern with spring
assisted closure
• Elastomer seat vulcanised to the body
casting to ensure extended seal life
• Suitable for mounting in horizontal and
vertical pipelines
• Ideal for fitting between flanges to
BS EN 1092-2

Component

Specification
BS EN

Body
Plate
Spring
Hinge Pin
Stop Pin
Retainer
Body Bearing
Plate Bearing
Eye Bolt
Seat

DIMENSIONAL DRAWINGS

A536 65-45-12
B584 C83600
SUS 316
SUS 304
SUS 304
A105
SUS 304
SUS 304
A105
EPDM

SPECIFICATION

PRESSURE/
TEMPERATURE
RATING
25 bar up to 120°C
C

TEST PRESSURES
(HYDRAULIC)
Shell: 37.5 bar
Seat: 27.5 bar

Face-to-face in accordance with
BS 5155 (long pattern) ISO 5752
(long pattern).
Suitable for fitting between flanges
to BS 4504 PN10/16. ANSI B16.1
Class 125 and BS 10 Table D/E.
Sizes 150mm and above are fitted
with an eyebolt.

Ø/B
Ø/A

DIMENSIONS AND WEIGHTS
Nom
Size

DN

40

50

65

80

100 125

150

200

250

300

350

400

450

500 600

A
B
C
Weight

mm
mm
mm
kg

86
60
43
1.8

105
60
54
2.5

124
73
54
3.5

137
89
57
4.5

168
114
64
8

222
168
76
13

276
219
95
28

340
273
108
45

400
324
143
68

457
356
184
95

507
406
191
132

565
457
203
147

625
508
213
202

194
141
70
10

731
610
222
265

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

122

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GATE VALVES

Gate Valves
Hattersley gate valves offer the ultimate in
dependable service wherever minimum pressure
drop is important.
They serve as efficient stop valves with fluid flow in
either direction. The straight through design offers
little resistance to flow and reduces pressure drop
to a minimum. A gate-like disc - actuated by a
Fig. No.

PN
Rating

Series

35 PN16†

16

30C†

16

30CLS†

stem screw and handwheel - moves up and down
at right angles to the path of flow, and seats
against two seat faces to shut off the flow. Gate
valves are not recommended for throttling since
the control characteristic is not appropriate and
subsequent damage, due to erosion, may prevent
the valve providing an effective shut off.

End
Connections

Size
Range

Bonnet
Pattern

Wedge
Material

B

Flanged

15 - 100mm

Threaded

Bronze

B

Compression

15 - 54mm

Threaded

Bronze

16

B

Compression

15 - 54mm

Threaded

Bronze

30*†

20

B

Threaded

DZR Alloy

20

B

Threaded

Threaded

DZR Alloy

33X*†

20

B

Threaded

1/4 - 3"
1/4 - 3"
1/4 - 4"

Threaded

30LS*†

Threaded

Bronze

33XLS*†

20

B

Threaded

Threaded

Bronze

33*

32

B

Threaded

Threaded

Bronze

669

32

B

Threaded

1/4 - 4"
1/4 - 3"
1/4 - 2"

Union

Bronze

28

-

-

Threaded

Threaded

Bronze

609

32

A

Threaded

1/2 - 3"
1/4 - 3"

Threaded

Bronze

End
Connections

Size
Range

Pattern

† WRAS Approved Product

* Kitemarked to the relevant British Standard
Fig. No.

PN
Rating

Class
Rating

M549 PN6

6

-

Flanged

50 - 300mm

Inside Screw

M549E

-

100

Flanged

2 - 12"

Inside Screw

M552 PN6

6

-

Flanged

50 - 300mm

Outside Screw

M552E

-

100

Flanged

2 - 12"

Inside Screw

1552 PN6

6

-

Flanged

50 - 300mm

Outside Screw

M511 PN10

10

-

Flanged

50 - 150mm

Inside Screw

M541 PN16

16

-

Flanged

50 - 400mm

Inside Screw

1541 PN16

16

-

Flanged

50 - 400mm

Inside Screw

M544 PN16

16

-

Flanged

50 - 300mm

Outside Screw

M540 PN25

Outside Screw

25

-

Flanged

50 - 150mm

501 ANSI

-

125

Flanged

2 - 12"

Inside Screw

504 ANSI

-

125

Flanged

2 - 12"

Outside Screw

Alternative Trim Materials
Prefix 1: All Iron
Prefix 4: Stainless Steel

Prefix 5: Aluminium Bronze

Technical Helpline: 0845 604 1790
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123

GATE VALVES
PN20 SERIES B

Fig. 33X - 33XLS
Bronze
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust and high quality bronze body with
integral seating surfaces
• Kitemarked to BS EN 12288
• WRAS approved for use with potable water
• Inside screw pattern with non-rising stem

Component

Material
BS EN

Body
Bonnet
Stem (1/4" to 2")
Stem (21/2" & 3")
Stem (4")
Disc
Stuffing Box (1/4" to 2")
Stuffing Box (21/2" & 3")
Stuffing Box 4"
Packing Ring
Gland (1/2" to 3")
Gland (4")
Lockshield Cap
Packing Nut (1/2" to 3")
Packing Nut (4")
Handwheel
Identification Plate
Gasket
Handwheel Nut

Bronze
Bronze
DZR Brass
Brass
Al Bronze
Bronze
DZR Brass
Brass
Bronze
Asbestos Free
Brass
Bronze
Brass
Brass
Bronze
Aluminium
Aluminium
Fibre
Brass

PRESSURE/
TEMPERATURE
RATING

DIMENSIONAL DRAWINGS
C

BS EN 12288 PN20 Series B
9 bar at 180ºC
20 bar from -10 to 100ºC
B

TEST PRESSURES
(HYDRAULIC)

D

Air Seat: 6 bar
Shell: 6 bar

A

33X

Specification
ASTM

1982 CC491K
1982 CC491K
12164 CW602N
12164 CW614N
12163 CW301G
1982 CC491K
12164 CW602N
12165 CW617N
1982 CC491K
12164 CW614N
1982 CC491K
12164 CW614N
12164 CW614N
1982 CC491K

B505 C83600
B62 C83600

B150 C64200
B505 C83600
B124 C37700
B505 C83600

B62 C83600

B62-C83600

12164 CW614N

SPECIFICATION
Kitemarked to BS EN 12288:2010.
WRAS Approved Product.
Non-rising stem.
Threaded bonnet.
One piece wedge.
Taper threaded BS EN 10266 (ISO 7-1)
formerly BS 21.
Available with NPT thread (33XAT) 1/2 to 4".
Available with lockshield (33XLS) up to 2".

33XLS

DIMENSIONS AND WEIGHTS
Nom
Size

in

1/4

3/8

A
mm 46
46
B
mm 75
75
C
mm 57
57
D
mm 87
87
Weight kg 0.27 0.26

1/2

3/4

1

11/4 11/2

2

51 55
63 71 73 83
82 95 118 144 166 190
5
69
69 76 81 94
86 112 124 149 175 196
0.35 0.55 0.84 1.18 1.66 2.55

21/2

3

4

96
219
140
4.30

105
259
150
6.4

162
366
232
18.37

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

124

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GATE VALVES
PN20 SERIES B

Fig. 30 - 30LS
DZR
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Dezincification Resistant Brass prevents
corrosion and fungal growth
• Kitemarked to BS EN 12288
• WRAS approved for use with potable water
• Inside screw pattern with non-rising stem

Component
Handwheel Nut
Identification Plate
Handwheel
Stem
Packing Nut
Gland
Packing Ring
Body
Disc
Stuffing Box
Bonnet

Material

Specification
BS EN

Brass
Aluminium
Aluminium
DZR Brass
Brass
Brass
Asbestos Free
DZR Brass
DZR Brass
DZR Brass
DZR Brass

12164 CW614N

PRESSURE/
TEMPERATURE
RATING

DIMENSIONAL DRAWINGS
C

BS EN 12288 PN20 Series B
9 bar at 180ºC
20 bar from -10 to 100ºC
E

TEST PRESSURES
(HYDRAULIC)

B

Air Seat: 6 bar
Shell: 6 bar

A

30

12164 CW602N
12164 CW614N
12164 CW614N
12164 CW602N
12164 CW602N
12164 CW602N
12164 CW602N

SPECIFICATION
Kitemarked to BS EN 12288:2010.
WRAS Approved Product.
Non-rising stem.
Threaded bonnet.
One piece wedge.
Taper threaded BS EN 10266 (ISO 7-1)
formerly BS 21.
Available with lockshield (30LS).
Available with NPT thread (30AT).

30LS

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
C
D
Lockshield key
Weight

in

1/2

3/4

1

11/4

11/2

2

mm
mm
mm
mm
Fig.
Ref
kg

51.6
90
56.8
80
391
A
0.32

56
100
56.8
85
391
A
0.45

64
120
69.2
105
391
2
0.7

72
125
69.2
110
391
2
1.22

75
145
75.5
130
391
2A
1.55

91
170
81.5
155
391
3
2.45

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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125

GATE VALVES
PN16

Fig. 30C
Bronze
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust and high quality bronze body with
integral seating surfaces
• Offers the ultimate in dependable service
wherever minimum pressure drop is important
• WRAS Approved for use with potable water
• Inside screw pattern with non-rising stem

Component
Body
Bonnet
Stem
Disc
Stem Retainer
Packing Ring
Gland (28-54 only)
Packing Nut
Handwheel
Identification Plate
Handwheel Nut
Compression Olive
Compression Nut

Material

Specification
BS EN

Bronze
Bronze
DZR Brass
Bronze
DZR Brass
Asbestos Free
Brass
Brass
Aluminium
Aluminium
Brass
Brass
Brass

BS EN 1982 (CC491K)
BS EN 1982 (CC491K)
BS EN 12164 CW602N
BS EN 1982 (CC491K)
BS EN 12164 CW602N
BS EN 12164 CW614N
BS EN 12164 CW614N

BS EN 12164 CW614N
BS EN 12449:1999 CW505L OR CW507L
BS EN 12165 CW617N

PRESSURE/TEMPERATURE RATINGS COMPRESSION
Temperature ˚C -10 to 30
Pressure

bar

16

40

50

65

80

90

100

110

120

14.3

12.6

10

8.7

7.8

6.9

6

5

Intermediate pressure ratings shall be determined by interpolation.

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS
C
Across Protrusions

PN16

TEST PRESSURES
(PNEUMATIC)
Seat: 6 bar
Shell: 6 bar

B

SPECIFICATION
UK End Connection: Compression ends to
BS EN 1057:2006: Half hard R250.
Operator: Handwheel.

Gate valves are best for services that require
infrequent valve operation and where the disc
is kept either fully open or closed. They are not
practical for throttling.
Valves are manufactured in accordance with
BS EN 12288: 2010 (formerly BS 5154) PN20
for Series B ratings, but are limited to the
pressure/temperature ratings detailed in
BS EN 1057:2006 for compression end
fittings.
This valve is to be used on Group 2 liquids
only, as defined by the Pressure Equipment
Directive 97/23/EC.

D
A

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15

22

28

35

42

54

A
B
C
D
Weight

mm
mm
mm
mm
kg

69
74
48
26.5
0.34

75
86
69
23.5
0.50

86
105
76
25.5
0.70

100
110
81
30.5
0.95

111
130
94
34.5
1.45

133
152
100
37
2.50

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

126

Technical Helpline: 0845 604 1790
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GATE VALVES
PN16

Fig. 30CLS
Bronze
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Robust and high quality bronze body with
integral seating surfaces
• Offers the ultimate in dependable service
wherever minimum pressure drop is important
• WRAS Approved for use with potable water
• Inside screw pattern with non-rising stem

Component
Body
Bonnet
Stem
Disc
Stem Retainer
Packing Ring
Gland (28-54 only)
Lockshield
Compression Olive
Compression Nut

Material

Specification
BS EN

Bronze
Bronze
DZR Brass
Bronze
DZR Brass
Asbestos Free
Brass
Brass
Brass
Brass

BS EN 1982 (CC491K)
BS EN 1982 (CC491K)
BS EN 12164 CW602N
BS EN 1982 (CC491K)
BS EN 12164 CW602N
BS EN 12164 CW614N
BS EN 12164 CW614N
BS EN 12449:1999 CW505L OR CW507L
BS EN 12165 CW617N

PRESSURE/TEMPERATURE RATINGS COMPRESSION
Temperature ˚C -10 to 30
Pressure

bar

16

40

50

65

80

90

100

110

120

14.3

12.6

10

8.7

7.8

6.9

6

5

Intermediate pressure ratings shall be determined by interpolation.

DIMENSIONAL DRAWINGS

PRESSURE/
TEMPERATURE RATING
PN16

TEST PRESSURES
(HYDRAULIC)
Seat: 6 bar
Shell: 6 bar

B

SPECIFICATION
UK End Connection: Compression ends to
BS EN 1057: 2006: Half hard R250.
Operator: Handwheel.

Gate valves are best for services that require
infrequent valve operation and where the disc
is kept either fully open or closed. They are
not practical for throttling.
Valves are manufactured in accordance with
BS EN 12288:2010 (formerly BS 5154)
PN20 for Series B ratings, but are limited to
the pressure/temperature ratings detailed in
BS EN 1057:2006 for compression end
fittings.
This valve is to be used on Group 2 liquids
only, as defined by the Pressure Equipment
Directive 97/23/EC.

D
A

DIMENSIONS AND WEIGHTS
Nom
Size

mm

A
mm
B
mm
D
mm
Weight kg

15

22

28

35

42

54

69
78
26.5
0.34

75
90
23.5
0.50

86
110
25.5
0.70

100
115
30.5
0.95

111
136
34.5
1.45

133
160
37
2.50

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

127

GATE VALVES
PN16 SERIES B

Fig. C31
Bronze
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Robust and high quality bronze body with
integral seating surfaces
• Inside screw pattern with rising stem
• Suitable for high pressures up to 16 bar

Component

Material
BS EN

Handwheel
Stem
Gland Packing
Stem Ring
Bonnet
Wedge
Body

DIMENSIONAL DRAWINGS

Cast Iron
Brass
PTFE
Brass
Bronze
Bronze
Bronze

7 bar at 170°C
16 bar from -10 to 100°C

TEST PRESSURES
(HYDRAULIC)
B

1561 EN-JL1030
12164 CW603N

A126 CI B
B16 C36000

12164 CW603N
1982 CC490K
1982 CC490K
1982 CC490K

B16 C36000
B584 C84400
B584 C84400
B584 C84400

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

C

Specification
ASTM

Each valve is individually hydrostatically
tested to BS EN 12266 at the following test.
Shell: 24 bar
Seat: 17.6 bar

Bronze body and bonnet.
Non-rising stem.
Threaded bonnet.
One piece wedge.
Taper threaded BS EN 10226 (ISO 7-1)
formerly BS 21.
Available with NPT thread (C31AT)
subject to minimum quantities.
Generally in accordance with
BS EN 12266.
18
16

Pressure bar

14
A

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
C
Weight

12
10
8
6

in

1/2

3/4

1

11/4

11/2

2

mm
mm
mm
kg

53
75
54
0.3

57
84
58
0.4

64
95
64
0.6

70
116
70
0.8

74
127
74
0.9

85
151
85
1.5

4
2
0
0

40 80 120 160 200
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

128

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GATE VALVES
PN32 SERIES B

Fig. 33
Bronze
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Robust and high quality bronze body with
integral seating surfaces
• Kitemarked to BS EN 12288
• Inside screw pattern with non-rising stem
• Suitable for high pressures up to 32 bar

Component

Material
BS EN

Disc
Packing Ring
Handwheel
Gland
Stuffing Box
Stem
Stem (21/2" & 3")
Bonnet
Body
Packing Nut
Identification Plate
Handwheel Nut

DIMENSIONAL DRAWINGS

Bronze
Asbestos Free
Aluminium
Brass
DZR Brass
DZR Brass
Al Bronze
Bronze
Bronze
Brass
Aluminium
Brass

B62 C83600

12164 CW614N
12164 CW602N
12164 CW602N
12163 CW301G
1982 CC491K
1982 CC491K
12164 CW614N

B455 C38500

B150 C64200
B62 C83600
B62 C83600

SPECIFICATION
Kitemarked to BS EN 12288:2010.
Non-rising stem.
Threaded bonnet.
One piece wedge.
Taper threaded BS EN 10226 (ISO 7-1)
formerly BS 21.
Available with NPT thread (33AT)
1/2 to 3".

BS EN 12288 PN32 Series B
14 bar at 198ºC
32 bar from -10 to 100ºC

TEST PRESSURES
(HYDRAULIC)
B

1982 CC491K

12164 CW614N

PRESSURE/
TEMPERATURE RATING

C

Specification
ASTM

Shell: 48 bar
Seat: 35.2 bar

36
32
28
Pressure bar

A

DIMENSIONS AND WEIGHTS
Nom
Size

in

1/4

A
mm 46
B
mm 78
C
mm 60
Weight kg 0.36

3/8

1/2

3/4

46 51 55
78 86 98
60 70 80
0.35 0.47 0.6

1
63
120
85
0.92

11/4 11/2

2

71
73
83
148 172 196
95 102 120
1.41 1.92 2.72

21/2

3

108 117
241 256
140 150
5.62 7.89

24
20
16
12
8
4
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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129

GATE VALVES
PN32 SERIES B

Fig. 669
Bronze
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust and high quality bronze body with
integral seating surfaces
• Inside screw pattern with rising stem
• Suitable for high pressures up to 32 bar

Component

Material
BS EN

Body
Packing Ring
Bonnet
Stem
Disc
Gland
Packing Nut
Handwheel
Handwheel Nut
Union Ring
Identification Plate

DIMENSIONAL DRAWINGS

Bronze
Asbestos Free
Bronze
Bronze
Bronze
Brass
Brass
Aluminium
Brass
Bronze
Aluminium

PRESSURE/
TEMPERATURE RATING

C

BS EN 12288 PN32 Series A
14 bar at 260ºC
32 bar from -10 to 120ºC

TEST PRESSURES
(HYDRAULIC)

B

Specification
ASTM

1982 CC491K

B62 C83600

1982 CC491K
1982 CC491K
1982 CC491K
12164 CW614N
12164 CW614N

B62 C83600
B62 C83600
B62 C83600

12164 CW614N
1982 CC491K

B62 C83600

SPECIFICATION
BS EN 12288:2010.
Rising stem.
Union bonnet.
One piece wedge.
Taper threaded BS EN 10226 (ISO 7-1)
formerly BS 21.
Available with NPT thread (669AT).

Shell: 48 bar
Seat: 35.2 bar

A

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
C
Weight

in

1/4

3/8

1/2

mm
mm
mm
kg

46
134
69
0.32

46
134
69
0.31

51
137
76
0.46

3/4

1

55
63
169 194
81
94
0.72 1.10

11/4

11/2

2

71
232
100
1.50

73
266
120
2.25

83
321
140
3.20

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

130

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GATE VALVES
PN16

Fig. 28
Bronze - Lever operated
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Robust and high quality bronze body with
integral seating surfaces
• Lever operated for ease of use
• Fitted with asbestos-free gland packing as
standard

Component

Material

Body
Wedge
Lever
Washer
Plug
O-Ring
Gasket

Bronze / Brass
Brass
Brass
Brass
Brass
NBR
Fibre

DIMENSIONAL DRAWINGS

PRESSURE/
TEMPERATURE RATING
16 bar
-20°C to +90°C

SPECIFICATION
H

Screwed BSP.
Lever Operated.
Bronze Body up to 11/2".
Brass Body 2" to 4".
D

L
18
16

Pressure bar

14

DIMENSIONS AND WEIGHTS
Nom
Size

DN
in

1/2

15

3/4

20

25
1

32
11/4

40
11/2

50
2

65
21/2

80
3

100
4

L
H
D
Weight

mm
mm
mm
kg

46
57
130
0.39

51
66
147
0.56

57
76
155
0.78

61
88
184
1.10

67
96
215
1.42

75
115
230
1.62

80
150
355
2.85

86
170
370
3.80

92
210
400
5.80

12
10
8
6
4
2
0

0

20 40 60 80
Temperature ˚C

100

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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131

GATE VALVES
PN16 SERIES B

Fig. 35
Bronze
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust and high quality bronze body with
integral seating surfaces
• Flanges ends require no pipe threading
• Inside screw pattern with non-rising stem

Component

Material
BS EN

Gland
Body
Bonnet
Stem
Disc
Stuffing Box
Packing Ring
Packing Nut
Handwheel
Identification Plate
Handwheel Nut

DIMENSIONAL DRAWINGS

Brass
Bronze
Bronze
Brass
Bronze
Brass
Graphite
Brass
Aluminium
Aluminium
Brass

12164 CW614N
1982 CC491K
1982 CC491K
12164 CW614N
1982 CC491K
12165 CW617N

B62 C83600
B62 C83600
B62 C83600
B124 C37700

12164 CW614N

12164 CW614N

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

C

Specification
ASTM

Non-rising stem.
Threaded bonnet.
One piece wedge.
Flanged to BS EN 1092-3 PN16.

BS 5154 PN16 Series
7 bar at 170ºC
16 bar from -10 to 100ºC

TEST PRESSURES
(HYDRAULIC)

B

Shell: 24 bar
Seat: 17.6 bar
D

18
16

DIMENSIONS AND WEIGHTS
Nom
Size

mm

20

25

32

40

50

65

80

100

A
B
C
D
Weight

mm
mm
mm
mm
kg

90
110
80
105
2.1

100
130
85
115
2.7

110
145
95
140
4.0

120
165
120
150
4.4

135
200
120
165
6.3

165
240
155
185
9.1

185
280
180
200
15.4

190
365
230
220
22.2

Pressure bar

14

A

12
10
8
6
4
2
0
0

40 80 120 160 200
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

132

Technical Helpline: 0845 604 1790
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GATE VALVES
PN32 SERIES B

Fig. 609
Bronze
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Robust and high quality bronze body with
integral seating surfaces
• Inside screw pattern with rising stem
• Suitable for high pressures up to 32 bar

Component
Body
Bonnet
Stem (1/4" to 2")
Stem (21/2")
Stem (3")
Disc
Packing Ring
Gland
Packing Nut (21/2" & 3")
Packing Nut (1/4" to 2")
Handwheel
Identification Plate
Handwheel Nut

Material

Specification
BS EN
ASTM

Bronze
Bronze
Bronze
AL. Brass
(CA 12)
Bronze
Bronze
Asbestos Free
Brass
Brass
Brass
Aluminium
Aluminium
Brass

C

12163 CW301G
1982 CC491K
1982 CC491K

B62 C83600
B62 C83600

12164 CW614N

SPECIFICATION
Rising stem.
Threaded bonnet.
One piece wedge.
Bronze trim.
Taper threaded BS EN 10226 (ISO 7-1)
formerly BS 21.
Complies with BS EN 12288:2010.

14 bar at 198ºC
32 bar from -10 to 100ºC

TEST PRESSURES
(HYDRAULIC)
Each valve is individually hydrostatically
tested to BS EN 12266 at the following
test pressures.
Shell: 48 bar
Seat: 35.2 bar

B

B62 C83600
B62 C83600
B62 C83600

12164 CW614N
12164 CW721R
12164 CW614N

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS

1982 CC491K
1982 CC491K
1982 CC491K

36
32

Pressure bar

28

A

DIMENSIONS AND WEIGHTS
Nom
Size

in

A
mm
B (open) mm
C
mm
Weight
kg

1/4

3/8

1/2

3/4

1

11/4

46
46
51
55
63
71
129 129 133 162 191 223
60
70
70
80
85
95
0.35 0.40 0.50 0.75 1.30 1.70

11/2

2

21/2

73
83 108
253 307 374
105 120 140
2.60 3.50 6.00

24
20
16
12

3
117
436
180
8.80

8
4
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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133

GATE VALVES
PN20 SERIES B

Fig. C618
Bronze
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Robust and high quality bronze body with
integral seating surfaces
• Inside screw pattern with rising stem
• Suitable for high pressures up to 20 bar

Component

Material
BS EN

Handwheel
Stem
Gland Nut
Gland
Gland Packing
Bonnet
Body
Wedge

DIMENSIONAL DRAWINGS

Cast Iron
Copper Alloy
Copper Alloy
Copper Alloy
PTFE
Bronze
Bronze
Bronze

PRESSURE/
TEMPERATURE RATING

C

9 bar at 180°C
20 bar from -10 to 100˚C

TEST PRESSURES
(HYDRAULIC)
Each valve is individually hydrostatically
B tested to BS EN 12266 at the following
test pressures.
Shell: 30 bar
Seat: 22 bar

Specification
ASTM

1561 EN-JL1030
12164 CW714R
12164 CW603N
12164 CW603N

A126 CI B
B21-C48200
B16-C36000
B16-C36000

1982 CC491K
1982 CC491K
1982 CC491K

B62-C83600
B62-C83600
B62-C83600

SPECIFICATION
Rising stem.
Threaded bonnet.
One piece wedge.
Bronze trim.
Taper threaded BS EN 10226 (ISO 7-1)
formerly BS 21.
Complies with BS EN 12288:2010.
Available with NPT thread (C618AT).
Complies with MSS SP-80 Class 150.

A

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
C
Weight

in

1/2

3/4

1

11/4

11/2

2

mm
mm
mm
kg

48
117
53
0.35

52
140
64
0.53

59
167
73
0.75

64
195
80
1.05

68
222
90
1.41

75
264
102
2.03

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

134

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GATE VALVES
PN6

Fig. M549
Cast Iron
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Cast Iron with integral flanges
• Inside screw pattern with non-rising stem
• Ideal for use for non-corrosive and reasonably
clean services
• Seat rings are threaded and securely fixed into
the body

Component
Handwheel
Gland
Gland Packing
Stuffing Box
Stuffing Box Gasket
Stem
Bonnet
Bonnet Gasket
Wedge Nut
Wedge
Wedge Facing Ring
Body Seat Ring
Body

DIMENSIONAL DRAWINGS

Material

Specification
BS EN
ASTM

Cast Iron
Cast Iron
Expanded
Graphite
Cast Iron
Asbestos Free
Brass
Cast Iron
Asbestos Free
Brass
Brass
Bronze
Bronze
Cast Iron

1561 EN-JLI030
1561 EN-JLI030

A126 CI B
A126 CI B

1561 EN-JLI030

A126 CI B

12164 CW614N
1561 EN-JL1040
12164 CW614N
12164 CW614N
1982 CC491K
1982 CC491K
1561 EN-JL1040

PRESSURE/
TEMPERATURE RATING

C

BS EN 1171 PN6
6 bar at -10 to 120ºC
5.4 bar at 150ºC

TEST PRESSURES
(HYDRAULIC)

B

SPECIFICATION
Inside screw.
Non-rising stem.
Bronze trim.
Flanged to BS EN 1092-2 PN6.
Also available flanged to BS10
Table E Fig. 549E.

Shell: 9 bar
Seat: 6.6 bar

7
6
5

Nom
Size

mm
in

50
2

65
21/2

80
3

100
4

125
5

150
6

200
8

250
10

300
12

A PN6
A Table E
B
C
D PN6
D Table E
Weight

mm
in
mm
mm
mm
in
kg

150
53/4
202
130
140
6
13

170
61/4
222
130
160
61/2
16

180
61/2
250
150
190
71/4
22

190
63/4
303
185
210
81/2
29

200
71/2
351
185
240
10
40

210 230
81/4 91/2
411 498
195 225
265 320
11 131/4
51
88

250
103/4
579
245
375
16
150

270
12
680
185
440
18
205

Pressure bar

A

DIMENSIONS AND WEIGHTS

4
3
2
1
0

0

30 60 90 120 150 180
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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135

GATE VALVES
PN6

Fig. M552, M552E, M1552
Cast Iron
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Cast Iron with integral flanges
• Outside screw pattern with rising stem
• Ideal for use on more active media where fluid
might have an adverse affect on thread
• Flanges ends require no pipe threading

Component
Body
Wedge
Bonnet
Yoke Joint
Yoke Sleeve
Bonnet Gasket
Wedge Nut
Stem
Stuffing Box
Stuffing Box Gasket
Gland Follower
Packing Gland
Handwheel

DIMENSIONAL DRAWINGS

Material

Specification
BS EN
ASTM

Cast Iron
Cast Iron
Cast Iron
Cast Iron
Cast Bronze
Asbestos Free
Brass
Steel
Cast Iron
Asbestos Free
Ductile Iron
Brass
Cast Iron

1561 EN-JLI040
1561 EN-JLI040
1561 EN-JLI040
1561 EN-JLI040
1982 CC491K

A126 CI B
A126 CI B
A126 CI B
A126 CI B
B62 C83600

12164 CW614N
10087 11sMn30
1561 EN-JLI030

A105
A126 CI B

1563 EN-JSI040
1561 EN-JLI030

PRESSURE/
TEMPERATURE RATING

C

BS EN 1171: 2002 PN6
6 bar at -10 to 120ºC
5.4 bar at 150ºC

TEST PRESSURES
(HYDRAULIC)

B

Shell: 9 bar
Seat: 6.6 bar

A126 CI B

SPECIFICATION
Outside screw.
Rising stem.
Bronze trim.
Flanged to BS EN1092-2 PN6.
Also available flanged to BS10
Table E figure 552E.
Available with all iron trim
figure 1552 PN6.

7
6

D

A

DIMENSIONS AND WEIGHTS
Nom
Size

mm
in

50
2

65
21/2

80
3

100
4

125
5

150
6

200
8

250
10

300
12

A PN6
mm
A Table E in
B (open) mm
C
mm
Weight
kg

146
53/4
405
190
14

159
61/4
415
190
18

165
61/2
486
190
25

171
63/4
632
305
34

191
71/2
710
305
48

210 241 273
81/4 91/2 103/4
842 1100 1228
305 305 405
59
91 157

305
12
1373
405
210

Pressure bar

5
4
3
2
1
0

0

30 60 90 120 150 180
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

136

Technical Helpline: 0845 604 1790
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GATE VALVES
PN10

Fig. M511
Cast Iron
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Cast Iron with integral flanges
• Inside screw pattern with non-rising stem
• Ideal for use for non-corrosive and reasonably
clean services
• Seat rings are threaded and securely fixed
into the body

Component

Material
BS EN

Handwheel
Gland
Gland Packing
Stuffing Box
Stuffing Box Gasket
Stem
Bonnet
Bonnet Gasket
Wedge Nut
Wedge
Wedge Facing Ring
Body Seat Ring
Body

DIMENSIONAL DRAWINGS

Cast Iron
Cast Iron
Graphite
Cast Iron
Graphite
Copper Alloy
Cast Iron
Graphite
Bronze
Cast Iron
Bronze
Bronze
Cast Iron

PRESSURE/
TEMPERATURE
RATING

C

A126 CI B
A126 CI B

1561 EN-JL1040

A126 CI B

12164 CW603N
1561 EN-JL1040

B16-C36000
A126 CI B

1561 EN-JL1040

A126 CI B

1561 EN-JL1040

A126 CI B

SPECIFICATION

TEST PRESSURES
Each valve is individually
hydrostatically tested to
BS EN 12266:Part 1 at the
following test pressures;
Shell: 15 bar
Seat: 11 bar

D

1561 EN-JL1040
1561 EN-JL1040

Complies with BS EN 1171: 2002.
Face to face dimension to BS EN 558-1
series 14.
Inside screw.
Non-rising stem.
Bronze trim.
Flanged to BS EN 1092-2 PN10.

BS EN 1171:2002 PN10
10 bar at -10 to 120ºC
7.4 bar at 230ºC
B

Specification
ASTM

14
12
10
Pressure bar

A

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100

125

150

A
B
C
D
Weight

mm
mm
mm
mm
kg

150
292
160
160
17

170
324
160
185
20

180
360
200
200
28

190
380
200
220
34

200
454
250
250
51

210
490
250
285
62

8
6
4
2
0
0

40

80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

137

GATE VALVES
PN16

Fig. M541, M1541
Cast Iron
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Cast Iron with integral flanges
• Flanged ends require no pipe threading

Component
Body
Bonnet
Disc
Body Seat Ring
Disc Seat Ring
Stem
Gasket
Gland Packing Nut
Handwheel
Stem Retaining Ring
Disc Stem Nut
Packing Ring
Handwheel Retaining Nut
Handwheel Washer
Body ID Plate (Not Shown)

Material

Specification
BS EN

Grey Iron
Grey Iron
Grey Iron
Bronze
Bronze
Stainless Steel
Graphite
Stainless Steel
Grey Iron
Stainless Steel
Bronze
Graphite
Steel
Steel
Aluminium

1561 EN-JL1040
1561 EN-JL1040
1561 EN-JL1040
1982 (CC491K)
1982 (CC491K)
970: 410S21
Graphite (Asbestos Free)
970: 304S31
1561 EN-JL1040
970: 304S31
1982 (CC491K)
Graphite (Asbestos Free)
4190 GR4
4320

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS
E

SPECIFICATION
Wedge disc.
Non-rising stem.
Inside screw.
Handwheel operated.

-10 to 120° C at 16 bar
200°C at 12.8 bar

D
Approx.

F

TEST PRESSURES
(HYDRAULIC)

OPTIONAL
FEATURES

Shell: 24 bar
Seat: 17.6 bar

Flanges undrilled.

C
18
16
14

A

Pressure bar

B

DIMENSIONS AND WEIGHTS
Nom
Size

mm

65

80

100

125

150

200

A
B
C
D
E
F
Weight

mm
mm
mm
mm
mm
mm
kg

190
20
185
262
190
118
18.7

203
22
200
286
190
132
23.9

229
24
220
356
220
156
37.6

254
26
250
426
300
184
50.7

267
28
285
463
300
211
63.8

292
30
340
578
350
266
104.3

12
10
8
6
4

All dimensions are nominal.
Please note sizes 50, 250 and
300mm are also available,
please refer to the website.

2
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

138

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GATE VALVES
PN16

Fig. M544 - M544E
Cast Iron
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Cast Iron with integral flanges
• Outside screw pattern with rising stem
• Ideal for use on more active media where fluid
might have an adverse effect on thread
• Flanges ends require no pipe threading

Component

Material
BS EN

Handwheel
Yoke Sleeve
Yoke (100 to 300mm)
Gland
Gland Packing

Specification
ASTM

1561 EN-JLI030

A126 CI B

1561 EN-JLI030
1561 EN-JLI030

A126 CI B
A126 CI B

Yoke Joint
(100 & 300mm)
Stem
Bonnet
Bonnet Gasket
Stem Cone Bush

Cast Iron
Bronze
Cast Iron
Cast Iron
Expanded
Graphite
Asbestos Free
Steel
Cast Iron
Asbestos Free
Brass

EN10087
1561 EN-JLI040

11sMn30
A126 CI B

12164 CW614N

B16-C36000 /
B124-C37700

Wedge Nut
Wedge
Wedge Facing Ring
Body Seat Ring
Body

Bronze
Cast Iron
Bronze
Cast Iron
Cast Iron

1561 EN-JLI040

A126 CI B

1561 EN-JLI040
1561 EN-JLI040

A126 CI B
A126 CI B

PRESSURE/
SPECIFICATION
TEMPERATURE RATING BS 5150 and BS EN 1171.

DIMENSIONAL DRAWINGS
C

Outside screw.
Rising stem.
Flanged to BS EN 1092-2 PN16.
Bronze trim.
Flanges drilled to BS10 available
figure 544E.
Face to face dimensions at
BS EN 558-1 basic series 3.

BS EN 1171 PN16
16 bar at -10 to 120ºC
11.8 bar at 230ºC

499 (SHUT)

B

TEST PRESSURES
(HYDRAULIC)
Shell: 24 bar
Seat: 17.6 bar

18
16
14

DIMENSIONS AND WEIGHTS
Nom
Size

mm
in

50
2

65
21/2

80
3

100
4

125
5

150
6

200
8

A PN6
B (open)
C
D PN16
D Table E
D Table F
Weight

mm
mm
mm
mm
in
in
kg

178
343
190
165
6
61/2
17

190
345
190
185
61/2
71/4
20

203
443
190
200
71/4
8
28

229
520
305
220
81/2
9
40

254
572
305
250
10
11
56

267 292
668 884
305 305
285 340
11 131/4
12 141/2
69 125

250
10

300
12

330 356
955 1054
405 405
405 460
16
18
17 191/4
227 265

Pressure bar

A

12
10
8
6
4
2
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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139

GATE VALVES
PN25

Fig. M540
Ductile Iron
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Ductile Iron with integral flanges
• Inside screw pattern with non-rising stem
• Ideal for use for non-corrosive and
reasonably clean services
• Seat rings are threaded and securely fixed
into the body

Component

Material
BS EN

Handwheel
Gland Flange
Gland
Gland Packing
Stuffing Box
Stuffing Box Gasket
Stem
Bonnet
Bonnet Gasket
Wedge Nut
Wedge
Wedge Facing Ring
Body Seat Ring
Body

Cast Iron
Ductile Iron
H T Brass
Expanded
Graphite
Ductile Iron
Asbestos Free
Al Bronze
Ductile Iron
Asbestos Free
Al Bronze
Ductile Iron
Bronze
Bronze
Ductile Iron

1561 EN JL1030
1561 EN JS1050
1561 EN JS1040

1561 EN JS1050
12163 CW301G
1563 EN JS1050

B150 C64200

12163 CW301G
1563 EN JS1050

B150 C64200

1563 EN JS1050

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS
C

Specification
ASTM

SPECIFICATION
Inside screw.
Non-rising stem.
Flanged to BS EN 1092-2 PN25.
Bronze trim.

BS EN 1171:2002 PN25
25 bar at -10 to 120ºC
21.5 bar at 220ºC

TEST PRESSURES
(HYDRAULIC)

B

PN25
Shell: 37.5 bar
Seat: 27.5 bar
28

D

24
20
Pressure bar

A

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100

125

150

A
B
C
D
Weight

mm
mm
mm
mm
kg

178
322
190
165
16

190
322
190
185
19

203
340
190
200
24

229
420
305
235
35

254
477
305
270
45

267
542
305
300
62

16
12
8
4
0
0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

140

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GATE VALVES
CLASS 125

Fig. 501
Cast Iron
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Cast Iron with integral flanges
• Inside screw pattern with non-rising stem
• Ideal for use for non-corrosive and reasonably
clean services
• Seat rings are threaded and securely fixed into
the body

Component

Material
BS EN

Handwheel
Gland
Gland Packing
Stuffing Box
Stuffing Box Gasket
Stem
Bonnet
Bonnet Gasket
Wedge Nut
Wedge
Wedge Facing Ring
Body Seat Ring
Body

DIMENSIONAL DRAWINGS

Cast Iron
Cast Iron
Graphite
Cast Iron
Graphite
Copper Alloy
Cast Iron
Graphite
Bronze
Cast Iron
Bronze
Bronze
Cast Iron

1561 EN-JLI030
1561 EN-JLI030

A126 CI B
A126 CI B

1561 EN-JLI030

A126 CI B

12164 CW603N
1561 EN-JLI040

B16 C36000
A126 CI B

1982 CC491K
1561 EN-JLI040
1982 CC491K
1982 CC491K
1561 EN-JLI040

B62 C83600
A126 CI B
B62 C83600
B62 C83600
A126 CI B

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

C

Face to face dimensions.
ANSI B16.10 & basic BS EN 558-2
Series 3.
Inside screw.
Flanged to ANSI B16.1 Class 125
and BS 1560 3.2.
Bronze trim.
Complies with MSS SP-70 Class 125
and BS5150 ANSI 125.

13.8 bar at -10 to 65ºC
8.6 bar at 232ºC

TEST PRESSURES
Each valve is individually hydrostatically
tested to MSS SP-70 at the following test
pressures.
Shell: 24.1 bar
Seat: 15.2 bar

B

Specification
ASTM

20

D

18
16

Pressure bar

14

A

12

DIMENSIONS AND WEIGHTS

10

Nom
Size

in

2

21/2

3

4

5

A
B
C
D
Weight

in
in
in
in
kg

7
11
7
6
20

71/2
121/2
7
7
25

8
131/2
8
71/2
29

9
151/4
10
9
48

10
18
12
10
65

6

8

10

12

101/2 111/2 13
20
25
29
12
14
16
11 131/2 16
80
126 179

14
35
18
19
205

8
6
4
2
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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141

GATE VALVES
CLASS 125

Fig. 504
Cast Iron
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Cast Iron with integral flanges
• Outside screw pattern with rising stem
• Ideal for use on more active media where fluid
might have an adverse affect on thread
• Flanges ends require no pipe threading

Component

Material
BS EN

Handwheel
Gland
Gland Packing
Stuffing Box
Stuffing Box Gasket
Stem
Bonnet
Bonnet Gasket
Wedge Nut
Wedge
Wedge Facing Ring
Body Seat Ring
Body

DIMENSIONAL DRAWINGS

Cast Iron
Cast Iron
Graphite
Cast Iron
Graphite
Copper Alloy
Cast Iron
Graphite
Bronze
Cast Iron
Bronze
Bronze
Cast Iron

PRESSURE/
TEMPERATURE RATING

C

1561 EN-JLI030
1561 EN-JLI030

A126 CI B
A126 CI B

1561 EN-JLI030

A126 CI B

12164 CW603N
1561 EN-JLI030

B16 C36000
A126 CI B

1982 CC491K
1561 EN-JLI030
1982 CC491K
1982 CC491K
1561 EN-JLI030

B62 C83600
A126 CI B
B62 C83600
B62 C83600
A126 CI B

SPECIFICATION
BS 5150:1990 ANSI 125.
Face to face dimensions ANSI B16.10.
Outside screw.
Rising stem.
Bronze trim.
Flanged to ANSI B16.1 Class 125.
Complies with MSS SP-70 Class 125.

BS EN 1092-2 Class 125
13.8 bar from -10 to 65ºC
8.6 bar at 232ºC

TEST PRESSURES
Each valve is individually hydrostatically
tested to MSS SP-70 at the following test
pressures.
Shell: 24.1 bar
Seat: 15.2 bar

B

Specification
ASTM

20

D

18
16
14
Pressure bar

A

12

DIMENSIONS AND WEIGHTS

10

Nom
Size

in

2

21/2

3

4

5

A
B
C
D
Weight

in
in
in
in
kg

7
133/4
7
6
24

71/2
151/2
7
7
26

8
18
8
71/2
29

9
221/4
10
9
50

10
26
12
10
71

6

8

10

12

101/2 111/2 13
31
37
47
12
14
16
11 131/2 16
88
136 198

14
55
18
19
268

8
6
4
2
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

142

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GLAND COCKS/DRAINTAPS

Gland Cocks/Drain Taps
Fitting Hattersley’s Drain Taps and Gland Cocks enable systems to be
drained without removing pipework. They prevent the build up of sediment
that flows through the pipework thus extending its life expectancy.
Malleable Iron Levers
MI Lever No.
Square Size

Y1

Y2

Y3

Y4

Y5

Y6

Y7

Y8

Y9

mm

8.7

9.5

10.3

12.7

14.3

15.9

19.1

22.2

25.4

D1

D2

D3

D31/2

D41/2

D5

D6

D7

D71/2

D8

mm

7.9

10.3

11.1

13.5

15.9

17.5

19.1

23.8

26.2

31.8

MI Lever No.
Square Size

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143

DRAINING TAPS

Fig. 370-371
Bronze
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Enables system to be drained without
removing pipework
• Prevents build-up of sediment
• Extends life expectancy of pipework

Component

Material

Body
Stem
Bonnet
Disc Holder

Bronze
Brass
Brass
Brass

DIMENSIONAL DRAWINGS

1982 CC491K
12164 CW603N
12164 CW603N
12164 CW603N

PRESSURE/
TEMPERATURE RATING
Suitable for pressures of 13 bar up to a
maximum temperature of 120°C.

A

A

Specification
BS EN

B

B

C

C

Fig. 370

Fig. 371

DIMENSIONS AND WEIGHTS
Nom
Size
A (370)
A (371)
B
C
Lockshield key
Weight

in

1/2

3/4

1

mm
mm
mm
mm
Fig.
Ref
kg

57
59
13
10
391
2
0.22

73
75
16
10
391
3
0.36

79
83
19
11
393
6
0.68

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

144

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GLAND COCKS

Fig. 81HU
Bronze Hose Union
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Enables system to be drained without
removing pipework
• Prevents build-up of sediment
• Extends life expectancy of pipework

Component

Material
BS EN

Gland (1/2" to 1")
Gland (11/4" to 2")
Gland Packing
Plug
Cap and Tail
Body

DIMENSIONAL DRAWINGS

Brass
Bronze
Asbestos Free
Bronze
Brass
Bronze

PRESSURE/
TEMPERATURE
RATING
10 bar 0 to 120ºC
B

TEST PRESSURES
(HYDRAULIC)
Body: 20 bar

1982 CC491K
12164 CW614N
1982 CC491K

B62
B455-385
B62

12
10

3/8

1/2

3/4

1

11/4

11/2

A
mm
B
mm
MI Lever No.

95
47
Y1

102
54
Y2

93
54
D2

117
64
D31/2

145
79
D41/2

184
90
Y6

203
100
Y7

Weight

0.32

0.35

0.38

0.67

1.2

1.5

2.5

Pressure bar

1/4

kg

B124 Alloy 2
B62

SPECIFICATION

DIMENSIONS AND WEIGHTS
in

12165 CW617N
1982 CC491K

90º operation.
Sizes 1/2" to 1" supplied complete with cap and strap.
Other sizes available with cap and chain on request.
Plugs have square heads with a slot to indicate plug
position.
Malleable iron levers available on request.
Malleable iron lever can be pinned to the plug head at
extra charge.
Taper threaded BS EN 10226 (ISO 7-1) formerly BS 21.
Figure 81HU Gland Cocks are not suitable for gas
service.

A

Nom
Size

Specification
ASTM

8
6
4
2

MALLEABLE IRON LEVERS
MI Lever No.

Y1

Y2

D2

D31/2

D41/2

Y6

Y7

Square size mm

8.7

9.5

10.3

13.5

15.9

15.9

19.1

0
0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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145

Terminal 5, Heathrow Airport, London
Specification: Hattersley Automatic and Static Balancing Valves
146

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GLOBE VALVES

Globe Valves
Hattersley globe valves are highly efficient for throttling
service because seat and disc designs provide flow
characteristics with proportionate relationships between
valve lift and flow rate. This assures accurate flow
control/regulation. Globe valve bodies are normally of
spherical shape, ensuring maximum strength against
line pressures and pipeline strains. Wide faced hexagon
ends on threaded valves provide a firm wrench grip
which prevents damage to the valve.
The majority of Hattersley globe valves are inside screw
pattern, having either a screwed bonnet or union bonnet
configuration. A wide choice of disc and seat materials
is offered in this range to enable the user to select a
valve most suited for the intended service.
There are five basic seat and disc arrangements
available:
1. Metal to metal: the seat being integral with the body.
2. Renewable alloy or stainless steel disc and seat.
3. Renewable composition or elastomeric disc.
4. Renewable composition elastomeric disc alloy seat.
5. Vee-Reg pattern stainless steel disc and seat giving
protection against wire drawing on steam service.

Technical Helpline: 0845 604 1790
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147

GLOBE VALVES
PN16 SERIES B

Fig. C4
Bronze
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• High quality bronze body with robust
spherical shape
• Rising stem and screwed bonnet
• Assures accurate flow regulation/control
• Suitable for high pressures up to 16 bar

Component
Handwheel
Stem
Gland Nut
Gland Follower
Gland Packing
Bonnet
Disc 1/2" to 1"
Disc 11/4" to 2"
Body

DIMENSIONAL DRAWINGS

Material

Specification
ASTM

Cast Iron
Brass
Brass
Brass
PTFE
Bronze
Bronze
Bronze
Bronze

A126 CI B
B16 C36000
B16 C36000
B16 C36000
B584 C84400
B16 C36000
B584 C84400
B584 C84400

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

Rising stem.
Threaded bonnet.
Metal disc.
Taper thread BS EN 12288
(BS 21-IS0 7).
Available with NPT thread (C4AT)
subject to minimum quantities.

7 bar at 170°C
16 bar from -10 to 100°C

C

TEST PRESSURES
(PNEUMATIC)
B

Each valve is individually hydrostatically tested
to BS 5154 at the following test pressures.
Shell: 24 bar
Seat: 17.6 bar
36
32
28

A
B
C
Weight

in

1/2

3/4

1

11/4

11/2

2

12

mm
mm
mm
kg

49
70
53
0.26

56
70
58
0.35

65
87
64
0.55

75
94
74
0.72

84
104
74
1.01

99
124
87
1.54

4

am

16

Ste

Nom
Size

20

8

0

ate
d

DIMENSIONS AND WEIGHTS

24

ur

Pressure bar

A

t
Sa

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

148

Technical Helpline: 0845 604 1790
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GLOBE VALVES
PN32 SERIES B

Fig. 5
Bronze
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• High quality bronze body with robust
spherical shape
• Rising stem and screwed bonnet
• Assures accurate flow regulation/control
• Suitable for high pressures up to 32 bar

Component

Material
BS EN

Body
Disc (1/2" to 1")
Disc (11/4" to 2")
Stem
Bonnet
Stem Packing
Packing
Handwheel
Gland Nut
Lock Nut

DIMENSIONAL DRAWINGS

Cast Bronze
Brass
Bronze
Brass
Bronze
Teflon
PTFE
Aluminium
Brass
Brass

1982 CC491K
12165 CW617N
1982 CC491K
12164 CW617N
1982 CC491K
PTFE

B62 C83600
B124 C37700
B62 C83600
B455 C38000
B62 C83600

12164 CW614N
12164 CW614N

B455 C38500
B455 C38500

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

C

Rising stem.
Screwed bonnet.
Available with NPT threads to
ASTM B1.20.1.
Taper threaded BS EN 10226
(ISO 7-1) formerly BS 21.
BS 5154.
Bronze Body.

BS 5154 PN32 Series B
14 bar at 198ºC
32 bar from -10 to 100ºC

TEST PRESSURES
(PNEUMATIC)
B

Specification
ASTM

Body: 6 bar
Seat: 6 bar

36
32
28

A
B (open)
C
Weight

3/4

mm
mm
mm
kg

60
92
70
0.4

74
108
76
0.5

16

1

11/4

11/2

2

12

86
118
82
0.9

99
137
94
1.4

109
162
101
1.7

130
166
119
2.7

4

am

in

1/2

Ste

Nom
Size

20

8

0

ate
d

DIMENSIONS AND WEIGHTS

24

ur

Pressure bar

A

t
Sa

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

149

GLOBE VALVES
PN32 SERIES B

Fig. 5N - 5NLS
Bronze Needle
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• High quality bronze body with robust
spherical shape
• Rising stem and screwed bonnet
• Assures accurate flow regulation/control
• Suitable for high pressures up to 32 bar

Component
Body
Stem
Stem Packing
Bonnet
Packing Nut
Handwheel
Identification Plate
Handwheel Nut

Material

Specification
BS EN
ASTM

Cast Bronze
Brass
Teflon
Cast Bronze
Brass
Aluminium
Aluminium
Brass

1982 CC491K
12164 CW617N
PTFE
1982 CC491K
12164 CW614N

B62 C83600
B124 Alloy 2

12164 CW614N

B455 C38500

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS
C

SPECIFICATION
Rising stem.
Screwed bonnet.
Taper threaded BS EN 10226
(ISO 7-1) formerly BS 21.

BS 5154: 1991 PN32 Series B
14 bar at 198ºC
32 bar from -10 to 100ºC
E
B

B62 C83600
B455 C38500

TEST PRESSURES
(PNEUMATIC)
Body: 6 bar
Seat: 6 bar

36
32

5NLS

Weight

1/4

3/8

1/2

3/4

1

mm
mm
mm
mm
Fig.
Ref
kg

51
72
57
75
391
IP
0.2

51
72
57
75
391
IP
0.2

60
92
68
95
391
IP
0.4

74
108
75
111
391
IP
0.6

86
118
82
121
391
IP
0.9

20
16
12

am

A
B (open)
C
E
Lockshield key

in

Ste

Nom
Size

24

8

ate
d

DIMENSIONS AND WEIGHTS

28

4
0

ur

5N

Pressure bar

A

t
Sa

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

150

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GLOBE VALVES
PN32 SERIES B

Fig. 13
Bronze
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• High quality bronze body with robust
spherical shape
• Rising stem and screwed bonnet
• Assures accurate flow regulation/control
• Suitable for high pressures up to 32 bar

Component

Material
BS EN

Specification
ASTM

Handwheel Nut
Gland Nut

Aluminium
Brass

12164 CW614N

B16 C36000
B124 C37700

Packing
Bonnet
Stem
Disc Stem Nut
Disc Holder

PTFE
Bronze
Brass
Brass
Brass

1982 CC491K
12165 CW617N
12164 CW603N
12164 CW614N

Disc Retaining Washer

Brass

12164 CW614N

Body

Bronze

1982 CC491K

B62 C83600
B455 C38000
B16 C36000
B16 C36000
B124 C37700
B16 C36000
B124 C37700
B62 C83600

DIMENSIONAL DRAWINGS

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

C

BS 5154:1991.
Bronze body.
PTFE replacement disc.
Rising stem.
Screwed bonnet.
Taper threaded BS EN 10226
(ISO 7-1) formerly BS 21.
Available with NPT threads to
ASTM B1.20.1

BS 5154:1991 PN32 Series B
14 bar at 198ºC
32 bar from -10 to 100ºC

TEST PRESSURES
(PNEUMATIC)
B

Shell: 6 bar
Seat: 6 bar

36
32

Pressure bar

28

A

DIMENSIONS AND WEIGHTS

16

3/8

1/2

3/4

1

11/4

11/2

2

mm
mm
mm
kg

51
72
56.5
0.3

51
72
56.5
0.3

60
92
68.3
0.5

74
108
75.1
0.6

86
118
82
1.1

99
137
94
1.6

109
162
100
2.2

130
166
119
3.7

Ste

1/4

am

12

in

8

ate
d

A
B (open)
C
Weight

20

4
0

ur

Nom
Size

24

t
Sa

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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151

GLOBE VALVES
PN40

Fig. 23
Bronze
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• High quality bronze body with robust
spherical shape
• Rising stem and union bonnet
• Assures accurate flow regulation/control
• Suitable for high pressures up to 40 bar

Component

Material
BS EN

Handwheel
Gland
Packing
Bonnet
Union Ring
Disc
Stem
Disc Stem Ring
Body Seat Ring
Body
Lock Washer
Packing Nut
(1/4" to 11/2")
Packing Nut 2"
Handwheel Nut
Identification Plate

DIMENSIONAL DRAWINGS

Aluminium
Brass
Non Asbestos
Bronze
Bronze
316 St. Steel
Man Bronze
Man Bronze
13% Cr St
Bronze
Brass
Brass
Bronze
Brass
Aluminium

12164 CW614N
1982 CC491K
1982 CC491K

B62 C83600
B62 C83600

12164 CW721R
12164 CW721R
10088 X12Cr13
1982 CC491K
2870
12164

B138C67500
B138C67500
A276 410
B62 C83600
CZ 123
CW721R

1982 CC491K
12164 CW614N

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

C

BS 5154:1991.
Bronze body.
316 stainless steel disc.
Rising stem.
Union bonnet.
Taper threaded BS EN 10226
(ISO 7-1) formerly BS 21.
Available with NPT threads to
ASTM B1.20.1.

PN40
17.5 bar at 260ºF
40 bar from -10 to 120ºC

TEST PRESSURES
(HYDRAULIC)
B

Specification
ASTM

Shell: 60 bar
Seat: 44 bar

44
40
36

Pressure bar

32

A

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
C
Weight

28
24
20
16

in

1/4

3/8

1/2

3/4

1

11/4

11/2

2

12

mm
mm
mm
kg

59
126
76
0.56

59
126
76
0.55

68
142
81
0.8

81
154
94
1.24

95
173
100
1.82

108
201
119
2.73

121
225
139
3.78

146
255
150
6.03

8
4
0

0

40 80 120 160 200 240 280
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

152

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GLOBE VALVES
PN16 SERIES B

Fig.17
Bronze
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• High quality bronze body with robust
spherical shape
• Rising stem and screwed bonnet
• Assures accurate flow regulation/control
• Integral flanges require no pipe threading

Component

Material
BS EN

Body
Disc Stem Ring
Packing
Gland
Packing Nut
Washer
Disc Retaining Nut
Handwheel
Handwheel Nut
Identification Plate
Bonnet
Stem
Disc
Disc Holder

DIMENSIONAL DRAWINGS

Bronze
Man Bronze
Asbestos Free
Brass
Brass
Brass
Brass
Aluminium
Brass
Aluminium
Bronze
Brass
PTFE
Bronze

PRESSURE/
TEMPERATURE RATING

C

BS 5154: 1991 PN16 Series B
7 bar at 170ºC
16 bar from -10 to 100ºC

TEST PRESSURES
(HYDRAULIC)

B

Shell: 24 bar
Seat: 17.6 bar

Specification
ASTM

1982 CC491K
12164 CW721R

B62 C83600
B138 C67500

12164 CW614N
12164 CW614N
12164 CW614N
12164 CW614N
12164 CW614N
1982 CC491K
12164

B62 C83600
CW721R

1982 CC491K

B62 C83600

SPECIFICATION
Rising stem.
Screwed bonnet.
Renewable glass filled PTFE disc.
Conical seat disc (15 to 50mm).
Flanged to BS EN 1092-3.
Also available with flanges drilled to BS10
Table E and F and ANSI from PN16 flanges.
Face to face dimensions of all valves are to
PN16 detail.

18
16

20

25

32

40

50

A
B
C
D
E
Weight

mm
mm
mm
mm
mm
kg

80
101
70
95
6.0
1.24

90
119
80
105
6.0
1.76

100
130
95
115
8.0
2.30

110
155
95
140
8.0
2.82

120
172
105
150
9.0
5.22

135
196
120
165
11.0
5.71

8
6
m

15

4

dS
tea

mm

10

ra
te

Nom
Size

12

2
0

Sa
tu

DIMENSIONS AND WEIGHTS

Pressure bar

14

A

0

40 80 120 160 200
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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153

GLOBE VALVES
PN16

Fig. 731
Cast Iron
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Valve body is made of high grade cast iron
and has integral flanges
• Supplied with asbestos free gland packing
and gaskets
• Outside screw pattern with rising stem
• Ideal for use on more active media where fluid
might have an adverse effect on thread

DIMENSIONAL DRAWINGS

Component

BS EN
Handwheel
Yoke Bush
Stem
Gland Flange
Gland Follower
Gland Packing
Bonnet
Bonnet Gasket
Disc Stem Nut
Disc
Body Seat Ring
Body

PRESSURE/
TEMPERATURE
RATING

C

16 bar from -10 to 120ºC
11.8 bar at 230ºC

TEST PRESSURES
(HYDRAULIC)

B

Material

Body: 24 bar
Seat: 17.6 bar

Cast Iron
Bronze
Brass
Ductile Iron
Bronze
Graphite
Cast Iron
Graphite
Bronze
Bronze
Bronze
Cast Iron

Specification
ASTM

1561 EN-JL1030
1982 CC491K
12164 CW603R
1563 EN-JS1030
1982 CC491K

A126 CIB
B62 C83600
B16 C36000
A536 65-45-12
B62 C83600

1561 EN-JL1040

A126 ClB

1982 CC491K
1982 CC491K
1982 CC491K
1561 EN-JL1040

B62 C83600
B584 C83600
B584 C83600
A126 ClB

SPECIFICATION
BS EN 13789:2010.
Face to face dimensions BS EN 588-1 basic series 10.
Cast iron body and bonnet.
Outside screw, rising stem.
Bronze trim.
Sizes DN125 to DN300 have a centre guided disc.
Handwheel operated.
Flanged to BS EN 1092-2 PN16.
Also available flanged BS 5152 ANSI 125 figure 731
ANSI.
18
16

DIMENSIONS AND WEIGHTS

10
8

50

65

80

100

125

150

200

250

300

A
mm
B (open) mm
C
mm
Weight
kg

203
259
178
16

216 241
300 318
178 200
21 26

292
402
254
44

330
419
300
62

356
479
300
83

495
537
348
141

622
640
400
221

698
733
457
295

ura
ted

6

mm

4

Sat

Nom
Size

12

m

A

Stea

Pressure bar

14

2
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

154

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LUBRICATED PLUG VALVES

Lubricated Plug Valves
The principle of the HNH-Milliken plug valve is as
simple as its design. The plug, which is the only
moving part of the valve, when open, presents a
straight through passage in line with the pipeline,
and when turned through 90° to the closed
position stops the flow.
A special sealing compound is used to effect a
completely leak tight seal. When line pressure is
applied to the valve in the closed position, the
parallel plug is forced to the downstream side of
the valve. The plug is then in contact with the
body in the area surrounding the outlet port.
The sealing compound, which surrounds the
outlet port by means of special grooves in the
plug, forms a barrier to line pressure. It is also
spread over the sealing surfaces of the plug and
body so that a very thin film of compound is
established between the plug and body surfaces
on the downstream side.
The metal to metal contact of plug and body
together with the barrier of sealing compound
ensures a completely leak tight valve. The sealing
compound to some extent preserves the body
and plug surfaces from corrosion, and provides
lubrication for ease of operation. Providing the
valve is correctly maintained, which in general
simply means injecting a small amount of sealing
compound from time to time and moving the
plug, a valve giving positive shut-off will result in
and provide many years of satisfactory service.

Specification
Screwed end valve are supplied screwed internal
to BS EN 10266 (ISO 7) or API Line Pipe Thread
as required.
PN16 flanged end valves are drilled to
BS EN 1092 2PN16 and class 125 conform
to ANSI B16.1 Class 125.
PN25 flanged end valves are drilled to
BS EN 1092 2PN25 and Class 250 conform
to ANSI B16.1 Class 250.
Health and Safety
HNH-Milliken plug valves contain sealing
compound and grease which, for their intended
use, do not present a significant hazard to health.
If skin contact occurs when recharging the valve
with compound wash hands thoroughly with
soap and water and maintain good standards of
hygiene.
Health and safety data sheets are available for
each compound and give guidance on safe
handling and remedial action if misused.
Flanges
This catalogue provides information for screwed
end valves and valves fitted with flanges to
BS EN 1092-2 and ANSI B16.1. Valves with
BS10 flanges can be supplied, details on
application.
Gearing
In this catalogue the dimensional tables indicate
where, in our opinion, valves should be fitted with
gearing.

Steam Jacketing
Steam jacketed bottom covers can be fitted to the HNH-Milliken valves shown in the table.
Steam jacketing is used on viscous services where heat is required to keep the media in a liquid state.
Steam Jacket Availability
Nom Size

200S

mm

25

32

40

50

65

80

100

125

150

200

250

in

1

11/4

11/2

2

21/2

3

4

5

6

8

10

-

-

-

•

•

•

•

•

-

-

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155

LUBRICATED PLUG VALVES

Cast Iron HNH-Milliken Plug Valves Operating and Test Pressures

Flanged

Sizes
Hot

Pressure/Temperature Rating
Cold

BS EN 1092-2 PN16

All

11.2 bar at 250°C

16 bar from -10 to 120°C

ANSI B16.1 Class 125

1/2

to 12"

125lbf/in2 at 450°F

200lbf/in2 from -20 to 150°F

ANSI B16.1 Class 125

14 to 24"

100lbf/in2 at 353°F

150lbf/in2 from -20 to 150°F

BS1560 Class 125

15 to 300mm

8.6 bar at 230°C

13.8 bar from -10 to 65°C

BS1560 Class 125

350 to 600mm

6.9 bar at 180°C

10.3 bar from -10 to 65°C

ANSI B16.1 Class 250

1/2

to 12"

250Ibf/in2 at 450°F

500lbf/in2 from -20 to 150°F

ANSI B16.1 Class 250

14 to 24"

200lbf/in2 at 406°F

300lbf/in2 from -20 to 150°F

BS1560 Class 250

15 to 300mm

17.2 bar at 230°C

34.5 bar from -10 to 65°C

BS1560 Class 250

350 to 600mm

14.1 bar at 200°C

20.7 bar from -10 to 65°C

Screwed

Sizes
Hot

PN16

All

Class 250All

17.5 bar at 260°C

Pressure/Temperature Rating
Cold

10.8 bar at 260°C
(157lbf/in2 at 500°F)
34.5 bar from -10 to 120°C
(253lbf/in2 at 500°F)

16 bar from -10 to 120°C
(232lbf/in2 from -23 to 248°F)
(500lbf/in2 from -23 to 248°F)

Hydrostatic Test Pressures
Fig. No
200M
200R
200L/T
171MG
201M
201R
201T
221T
205M
401M

End
Connection

}

}

Pressure
Rating

Nominal
Size

Body Test
bar
lbf/in2

Seat Test
bar
lbf/in2

24.0

348

17.6

255

255

DN15 (1/2") to DN80 (3")
Screwed

PN16

DN25 (1") to DN50 (2")
DN15 (1/2") to DN50 (2")

Flanged

PN16

DN150 (6") to DN600 (24")

Flanged

PN16

DN25 (1") to DN200 (8")

24.0

348

17.6

Flanged

ANSI 125

DN32 (11/4") to DN100 (4")

24.1

350

13.8

200

Flanged

ANSI 125

DN50 (2") to DN150 (6")

18.3

265

12.1

175

51.7

750

34.5

500

DN80 (3")
Flanged

Note 1: All valves 1/2" to 11/2" inclusive
are pneumatically tested to:
Body: 6 to 7 bar
Seat: 6 to 7 bar

ANSI 250

DN50 (2”) to DN150 (6”)

VALVE PRESSURE/
TEMPERATURE RATING
The pressure/temperature ratings given apply
to the valve only.
The maximum temperature at which a valve
may operate depends upon the sealing
compound with which the valve is filled.
However, should the sealing compound have
an operating temperature different to that of
the valve the lower temperature must apply.

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

156

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LUBRICATED PLUG VALVES
CLASS 125

Fig. 170M (Screwed), 171M (Flanged)
Cast Iron HNH-Milliken - Short Pattern, Reduced Bore
FEATURES AND BENEFITS

DIMENSIONAL DRAWINGS

• Sealing compound effects a completely
leak tight seal.
• When open - presents a straight through
passage in line with pipeline
• Stops flow after 90° turn

170M - Sizes 1" to 4"

171MG* - Sizes 6" to 24"
supplied with fully
enclosed gearing

171M - Sizes 1" to 8"

DIMENSIONS AND WEIGHTS
Dimensions 170M and 171M
Nom
Size

mm
in

25
1

32
11/4

40
11/2

50
2

65
21/2

80
3

100
4

125
5

150
6

mm
mm
in
B
mm
D Flanged ANSI 125 in
Wrench (screwed)
Wrench (flanged)
Weight (screwed)
kg
Weight (flanged)
kg

92
102
4
103
41/4
G
G/C
1.7
2.9

102
111
43/8
108
45/8
G
G/C
1.9
4.2

111
118
45/8
119
5
J
J/C
2.4
5.0

152
178
7
127
6
J
J
4.3
8.2

165
190
71/2
197
7
L
L
6.6
11

187
203
8
206
71/2
L
L
10
17

225
225
9
254
9
O
O
21
24

254
10
270
10
P
44

267
292
101/2 111/2
298
327
11
131/2
P
Q
57
77

A (170M)
A (171M)

200
8

DETAILS OF
TAPPED HOLES
The close proximity of the flange to
the body does not allow room for all
bolt holes to be drilled through.
These holes are drilled and tapped
as follows:
Valve size
125mm
150 to 200mm
250 to 300mm

Tapped
M16
M20
M24

Dimensions 171MG (with gear unit)
Nom
Size

mm
in

150
6

200
8

250
10

300
12

400
16

450
18

500
20

600
24

A
mm
B
mm
D Flanged ANSI 125 in
Weight
kg

267
380
11
71

292
473
131/2
95

330
532
16
163

356
576
19
224

762
738
231/2
558

864
802
25
625

914
843
271/2
1190

1067
914
32
1610

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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157

LUBRICATED PLUG VALVES
CLASS 125

Fig. 200M (Screwed), 201M (Flanged)
Cast Iron HNH-Milliken - Short Pattern, Full Bore
FEATURES AND BENEFITS

DIMENSIONAL DRAWINGS

• Sealing compound effects a completely
leak tight seal.
• When open - presents a straight through
passage in line with pipeline
• Stops flow after 90° turn

200M - Sizes 1/2" to 3"

201M - Sizes 1" to 8"
Sizes 5", 6" and 8" have bolted
bottom cover

DIMENSIONS AND WEIGHTS

201M - Sizes 5" to 8"

Dimensions 200M and 201M
Nom
Size

mm
in

1/2

3/4

20

25
1

32
11/4

40
11/2

50
2

65
21/2

80
3

100
4

125 150
5
6

mm
mm
in
B
mm
D Flanged PN16
mm
D Flanged ANSI 125 in
Wrench
Weight (200M)
kg
Weight (201M)
kg

81
G
0.8
2.7

88
G
1.2
2.7

106
121
43/4
108
115
41/4
G
2.1
3.9

111
111
43/8
124
140
45/8
J
2.6
4.6

117
117
45/8
127
150
5
J
3.1
5.7

152
178
7
197
165
6
L
6.0
10

165
190
71/2
206
185
7
L
8.8
13

187
203 229
8
9
254 270
200 220
71/2 9
O
P
14 31
19 39

254 267
10 101/2
299 327
250 285
10
11
P
Q
58
77

A (200M)
A (201M)

15

DETAILS OF
TAPPED HOLES
The close proximity of the flange to
the body does not allow room for all
bolt holes to be drilled through.
These holes are drilled and tapped
as follows:
Valve size
Tapped
100 and 125mm
M16
150 to 200mm
M20

Dimensions 201MG (with gear unit)
Nom
Size

mm
in

125
5

150
6

200
8

mm
in
B
mm
D Flanged PN16
mm
D Flanged ANSI 125 in
Weight
kg

254
10
381
250
10
72

267
101/2
473
285
11
95

292
111/2
533
340
131/4
167

A

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

158

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LUBRICATED PLUG VALVES
PN16 & CLASS 125

Fig. 200R (Screwed), 201R (Flanged)
Cast Iron HNH-Milliken Plug Valves - Round Port, Full Bore
DIMENSIONAL DRAWINGS

FEATURES AND BENEFITS
• Sealing compound effects a completely
leak tight seal.
• When open - presents a straight through
passage in line with pipeline
• Stops flow after 90° turn

200R - Sizes 1", 11/2" and 2" only

201R - Sizes 11/4" to 4"
4" size has bolted bottom cover

DIMENSIONS AND WEIGHTS
Dimensions 200R and 201R
Nom
Size

mm
in

25
1

32
11/4

40
11/2

50
2

65
21/2

80
3

100
4

mm
mm
in
B
mm
D Flanged ANSI 125 in
Wrench
Weight (200R)
kg
Weight (201R)
kg

106
5
114
41/4
J
1.9
3.8

127
51/4
124
45/8
J
3.6
5.8

140
133
71/2
140
5
L
4.9
7.5

190
190
83/4
206
6
O
12
17

222
95/8
216
7
O
19
23

244
123/4
245
71/2
P
25
30

324
286
9
Q
60
61

A (200R)
A (201R)

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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159

LUBRICATED PLUG VALVES
PN16 & CLASS 125

Fig. 200L/T, 201T, 201TG Fig. 221T
Cast Iron HNH-Milliken Plug Valves - 3 Way Pattern L-Port & T-Port
DIMENSIONAL DRAWINGS

FEATURES AND BENEFITS
• Sealing compound effects a completely
leak tight seal.
• When open - presents a straight through
passage in line with pipeline
• Stops flow after 90° turn

200L, 200T - Sizes 1/2" to 2"
>4" size has bolted cover

201T - Sizes 2" to 4", 221T - 80mm only
>4" size has bolted cover

DIMENSIONS AND WEIGHTS

201TG - Sizes 5" to 6"

Dimensions (wrench operated)
Nom
Size

mm
in

A (200L/T)
A (201T/221T)

mm
mm
in
mm
mm
in

B
Flanged PN16
D Flanged ANSI 125
Wrench
Weight (screwed)
Weight (flanged)

kg
kg

1/2

15

3/4

20

25
1

32
11/4

40
11/2

50
2

65
21/2

99
108
G
1.7
-

99
108
G
1.6
-

108
118
J
2.5
-

127
133
J
3.8
-

140
133
L
5.2
-

162
216
81/2
206
165
6
L
8.4
13

248 267
93/4 101/2
222 257
185 200
7
71/2
O
P
15
29
24
39

Dimensions (with gear unit)
Nom
Size

mm
in

125
5

150
6

mm
in
B
mm
D Flanged PN16
mm
D Flanged ANSI 125 in
Weight
kg

387
151/4
476
250
10
125

406
16
521
285
11
151

A

80
3

100
4
324
123/4
302
220
9
Q
51
82

VALVE IDENTIFICATION
Ends
Screwed
Screwed
Flanged
Flanged
Flanged

Operation
Non-transflow
Wrench
Wrench
Wrench
Geared
Transflow
Wrench

Fig No
200L
200T
201T
201TG
221T

Transflow pattern valves allow reduced
flow through the ports during rotation of
the plug from one position to another.

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

160

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LUBRICATED PLUG VALVES
CLASS 250

Fig. 401M (Flanged)
Cast Iron HNH-Milliken Plug Valves - Regular Pattern, Full Bore
DIMENSIONAL DRAWINGS

FEATURES AND BENEFITS
• Sealing compound effects a completely
leak tight seal.
• When open - presents a straight through
passage in line with pipeline
• Stops flow after 90° turn

401M - Sizes 2" to 4"

401MG - Sizes 5" to 6"

DIMENSIONS AND WEIGHTS
Dimensions 401M
Nom
Size

mm
in

A (401M)

mm
in
mm
in

B
D Flanged ANSI 250
Wrench
Weight (401M)

kg

1/2

15

3/4

20

25
1

32
11/4

40
11/2

50
2

65
21/2

80
3

100
4

102
G
3.0

105
G
3.7

108
47/8
G
5.0

124
51/4
J
5.6

127
61/8
J
7.0

216
81/2
187
61/2
L
15

241 283 305
91/2 111/8 12
206 254 270
71/2 81/4 10
L
O
P
17
28
51

Dimensions 401MG (with gear unit)
Nom
Size

mm
in

125
5

150
6

mm
in
B
mm
D Flanged ANSI 250 in
Weight
kg

381
15
381
11
92

403
157/8
473
121/2
120

A

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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161

LUBRICATED PLUG VALVES
CLASS 250

Servicing Instructions
HNH-Milliken Parallel Plug Valves
Positive isolation with minimum maintenance
Combination
Sealing Screw
(for gun injection)

Button Head Nipple (for
gun injection)

Sealing compound injection gun type NMG 40 for use
with pre-packed sealing compound cartridges.
For use with valves fitted with button head nipples and
combination sealing screws.

Injection of Compound
When the combination screw has reached its
limit (screwed fully down) this indicates that
the valve needs recharging with sealing
compound.
When using the lightweight compound gun,
remove the combination screw, partially fill the
compound reservoir in the plug, replace the
combination screw, and screw down.
This operation may need repeating several
times. When using the NMG 40 high pressure
gun, attach the nozzle to the injection nipple
and give several steady stokes of the lever.
VALVES MUST EITHER BE FULLY OPEN OR
FULLY CLOSED WHILST THEY ARE BEING
CHARGED.
Indication of Full Charging
The first indication of the valve becoming fully
charged is an increase in the effort required to
rotate the combination screw, or with the high
pressure gun injection an increase in the effort
required on the lever.
The effort required to operate the valve should
have increased from the initial operation prior
to injection of sealing compound.

No. Temperature Colour of
Range
Compound
18*
44

74

32° to 450°F
0° to 230°C
-40° to 284°F
-40° to 140°C

Black

Buff

Black

-31° to 500°F
-34° to 260°C

Grey

Green
Prepacked
Cartridges
Apple Green

90** -20° to 375°F
-30° to 190°C

White

* Not suitable for gun injection

162

Colour
of Box
Label

Lightweight
compound gun

Method of injection
Where the number of valves to be charged is
small, ie. 12-15 valves, especially if they are in
the smaller sizes, lightweight gun injection
can be successfully used. For larger
quantities use of the NMG40 high pressure
gun is recommended.
Valve Leakage
Leakage through the valve indicates that the
valve requires injection of sealing compound
or that it needs opening and closing a
minimum of three times to distribute the
compound evenly.
Operating Torque
Should a valve become jammed or unusually
stiff to operate, this can generally be cured by
the injection of sealing compound. If this is
ineffective, it will be necessary to dismantle
the valve, clean the components and
recharge with sealing compound.
Servicing
Advice is available from the Hattersley Service
Department in connection with all aspects of
operation, lubrication and maintenance.

Availability

Bulk

Tubes, Bulk
and Strong
Chemicals
Bulk and
Prepacked
Cartridges
White
Bulk and
Prepacked
Cartridges
** UK WFBS Listed

Do NOT
use for

Cleaning
Solvent

Water or Strong Water
Chemicals
Trichloroethane
Strong Chemicals Trichloroethane
Trichloroethane
Nitrating Acids
Steam, HTHW

Paraffin
Hot Water

Solvents

Acetone

SEALING
In service sealing compound should be
used for each individual medium to
affect good isolation. Our
recommendations for sealing
compounds are the result of
considerable research. If there is any
doubt as to the suitability of a particular
compound for a given service, test
should be carried out in a new clean
valve. This is the only way to conduct
such tests. Laboratory tests using a
beaker of line fluid and immersing a stick
of compound have proved misleading.
Where samples of fluid can be supplied,
together with details of temperature and
pressure, and if known frequency of
operation, we will carry out specific
tests and give our recommendations
based upon the results.

CONSTRUCTION
Only five major parts are involved when
dismantling ie. body, parallel plug, PTFE
thrust ring, bottom cover and plug
support spring.

OPERATION
Care must be taken particularly with
geared valves that the plug is eased off
the body stop after operation to ensure
the plug is free to float.

ROUTINE
MAINTENANCE
Valves are despatched by Hattersley
charged with sealing compound. A
compound identification tag states
clearly that the valve has been
assembled and tested with a universal
compound. The user is advised to follow
the chart overleaf for specific
applications. When injecting additional
sealing compound, care should be taken
to ensure that it is of the correct type.
Where the service permits, the valve
should be partially or fully operated once
to ensure free operation and to
determine the effort required.
For infrequently operated valves
maintenance merely consists of two or
three turns of the combination screw or,
if gun injection, several strokes of the
lever, and opening and closing the valve
a minimum of three times to distribute
the compound evenly around the plug at
three monthly intervals. It is difficult to
be specific how often the valve should
be recharged with sealing compound,
since this is determined by the frequency
of operation, type of service, pressure
and temperature.

Technical Helpline: 0845 604 1790
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LUBRICATED PLUG VALVES

Sealing Compound Recommendations
* Refer to Technical Department
Service

Sealing
Compound

Acetone/Acetate
Acetone
Air
Alcohols
Alkaline Solutions
Ammonia Anhydrous
Ammonia (Gas)
Ammonia (Liquid)
Ammoniacal Copper Hydroxide
Ammonium Hydroxide
Amyl Alcohol (Pure)
Anline Dyes
Anthracine Oil
Aromatic Hydrocarbons
Aromatic Solvents
Asphalt
Asphalt Emulsions

74
74
90,74
74
74
74
74
74
74
74
74
74
74
44
44
18,74
18,74

Barium Hydroxide
Beet Sugar Liquors
Benzene
Benzyl Alcohol
Bocarbonate of Soda
Bitumen
Blast Furnace Gas
Boiler Blow Down
Borax
Brake Fluid
Bunker Fuel
Butadiene
Butane (Gas or Liquid)
Butanol
Butyl Alcohol

74
90
44
74
74
18,74
90,74
90
90
74
161
44
44
74
74

Calcium Chloride Solution
Calcium Hydroxide (Lime Water)
Calcium Sulphate
Cane Sugar Liquors
Carbolic Acid (Phenol Sol.)
Carbonate of Soda
Carbon Bisulphide
Carbon Dioxide
Carbon Monoxide Gas
Carburetted Water Gas
Caster Oil
Caustic Potash
Caustic Soda
Cellulose Acetate Solutions
Cellulose Nitrate
Cement (Dry)
Cement Slurries

90,74
90,74
90,74
90
74
74
44
90,74
90,74
44,74
74
74
74
74
74
90,74
90,74

Service
Chloride of Lime
Chocolate
Chrome Alum
Chrome Tanning Liquor
Coal Gas
Coal Gas Condensate
Coal/Petroleum Mixed Gas
Condensate
Coal Tar
Coal Tar Oils
Coal Tar Solvents
Coal Washers
Coconut Oil
Coke Oven Gas
Condensate
Corn Oil
Corn Syrup (Glucose)
Cotton Seed Oil
Creosote
Cumene
Cutting Oil
Cyanide Solutions

Sealing
Compound
90,74
No
compound
90,74
90,74
44
90,44

Denatured Alcohol
Dextrine
Diesel Fuel
Distillate Petroleum
Disinfectant Solution
Enamel (see Paint)
Epsom Salts
Ethane Gas
Ethanalamine
Ether, Petroleum
Ethers
Ethyl Acetate
Ethyl Alcohol (Ethanol)
Ethyl Benzine
Ethyl Chloride Gas or Liquid
Ethylene
Ethylene Dichloride (Dry)
Ethyline Gas
Ethylene Glyco/Water Sol.
(50% Antifreeze)
Ethylene Glycol

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90,44
18
74
44
90,74
90,74
90,74
90
90,74
90
90,74
44,18
44
44
90,74
74
90
44
44
90

90
44
74,44
44
44
44
74
44
44
44,18
44,74
44,18
90,74
74

Service

Sealing
Compound

Ferrous Chloride (Pure)
Fish Oil
Fuel JP4
Fuel Oil
Furlural

90,74
44
44
44
44

Gases
Gas (Manufactured)
Gas (Natural)
Gas Oil
Gasoline
Glucose
Glycerine (Glycerol)
Grain Alcohols (Ethyl Alcohol)
Grease
Gypsum (Calcium Sulphate)

*
90,44
90,44
44
44
90
90,74
74
44,74
90

Helium Gas
90,44
Heptane
44
Heavy Oil (Coke Plant)
44
Hexane
44
Hydraulic Fluid (Haughtosafe 271)
44
Hydraulic Oil
44
Hydrocarbons (Aromatic)
44
Hydrogen Gas
90,44
Kerosene
Ketones (Not Acetone)

44
44,74

Lard
Latex
Light Naphthas
Light Oil
Linseed Oil
Liquid Petroleum Gas (LPG)
Lubricating Oil
Lye Solutions (Alkalies)

90
*
44
44,74
90,74
44
44
74

Magnesium Hydroxide
Maltose (Malt Syrup)
Manufactured Gas
Methane Gas
Methyl Alcohol (Methanol)
Methyl Bromide
Methyl Chloride, Gas or Liquid
Methylated Spirits
Milk of Lime
Mineral Oil
Mineral Spirits
Molasses
Monoethanolomine

90
90
90,44
90,44
74
74
44
74
90,74
44
44
90
74,44

163

LUBRICATED PLUG VALVES

Sealing Compound Recommendations
* Refer to Technical Department
Service

Sealing
Compound

Naptha
Naptha Vapours
Naphthalene
Natural Gas
Nitrobenzene
Nitrogen Gas

44
44
44,74
90,44
44
90,44

Oil Gas Mixture
Oil (Petroleum)
Oil Tar
Oil Water Mixtures

44
44
18,74
90,44

Paints
- Alcohol Solvent Base
- Hydrocarbon Solvent Base
- Varnish
- Water Based
- White Spirit Based
Paraffin
Paraffin Wax
Pentane
Petrolatum (Petroleum Jelly)
Petroleum Gas
Petroleum Ether
Phthalic Anhydride
Pine Resin
Pitch
Polyester Resin Solvent
Polyisobutylene
Polyvinyl Acetate Emulsion
Potash (Potassium Carbonate)
Potassium Cyanide Liquor
Potassium Sulphate
Producer Gas
Propane (Gas or Liquid)
Propylene
Pyridine

74
44
44
90
44
44
90,44
44
44,74
90,44
44
74
90,74
18,74
*
44
*
90,74
90,74
90
90,44
90,44
44
*

Quenching Oil

44,18

Rapeseed Oil
Road Tars
Rosin (Fine Resin)
Rubber Latex
Rubber Solvent

164

90,44,74
18,74
*
*
*

Service

Sealing
Compound

Sewage
90,44
Sewage Gas
90,44
Shell Cornea
44
Shell Garia “A”
44
Shell Turbine Oil
44
Shellac in Alcohol
74
Shock Absorber Oil (Mineral)
*
Sludge and Sewage
90,44
Soap Solutions
90,74
Soda Liquor (Paper Industry)
74
Sodium Carbonate (Soda Ash)
74
Sodium Cyanide Solution
90,74
Sodium Hydroxide
(up to 50% Conc.)
74
Sodium Metasilicate
74
Sodium Nitrate
90
Sodium Phosphate (Tri-basic)
90,74
Sodium Silicate
74
Sodium Sulphate
90,74
Soluble Oil
90,74
Solvent Naphtha
17,44
Starch Solutions
90
Sugar Solutions
90
Sulphur (Liquid)
44,18,74
Sulphur Dioxide
74
Sulphur Trioxide
74
Synthetic Resins
*
Synthetic Tannins
*
Tanning Liquors
Tar
Tar Oil (Creosote)
Teepol
Tempering Oil
Tetraethyl Lead
Toluene (Toluol)
Triethanolamine
Trimethylamine
Trisodium Phosphate
Turpentine
Tallow

90,74
18,74
44,18
90
44,18
44
44
74
44,74
90,74
44
90

Vacuum Service
Varnish (See Paints)
Vegetable Oils
Vegetable Oils and Water
Vegetable Tannins
Vinyl Chloride Monomer

90,44

Service

Sealing
Compound

Water (Cold)
Water (Cold, Domestic)
Water (Hot, Heating)
Water/Gas
Water Softener Salts
Wax Emulsions
Waxes
White Spirit
Wood Alcohol (Methyl Alcohol)
Wort, Beer
Xylol (Xylene)

90
90
90
90,74
90,74
90,74
44,74
44
74
90
44

90,74
90,74
90,74
74

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RADIATOR VALVES

Radiator Valves
Series 3000 radiator valves from Hattersley are
recognised as the industry standard for high
quality and dependable performance. The range
incorporates Thermostatic, Wheelhead and
Lockshield valves; and also a Universal valve
body to accommodate TRV and Wheel heads.
All valves are available in 1/2" and 3/4" BSP sizes,
each supplied complete with complementary
compression end adaptors.
The chrome plated brass valves are
complemented by a range of accessories
including Remote Sensors and Transmitters,
and Tamperproof TRV locks.
The Hattersley Series 3000 radiator valves enable
isolation, regulation and give thermostatic
control.
Universal Valve Body for TRV and Wheel Head
The range offers interchangeability of the TRV
head and the Wheelhead. The revolutionary
body design enables both the TRV head and
the Wheelhead to be connected directly to a
common valve body without the need for
adaptors. This design breakthrough therefore
reduces the cost of stock holding and increases
the versatility of the range.

Function
Thermostatic valves are typically used for
regulating the fluid flow to the radiators of central
heating systems. They are provided with a
regulating element which automatically controls
the opening of the valve to keep the ambient
temperature of the room, where they are
installed, constant at the set value. This prevents
unwanted temperature rises and achieves
considerable energy savings.
The Series 3000 Radiator valve range is
eminently suitable for building services
installations where durability and rugged
construction are predominant, while satisfying
the aesthetic requirements demanded for modern
commercial and domestic interiors.
Maximum working pressure: 10 bar operating
between 5 to 100°C.
The Hattersley range of valves and TRV controls
are approved to standards UNI EN 215.
Additional information available on request.

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165

RADIATOR VALVES

Series 3000
Hydraulic Characteristics

Valve with Angle Connections
Fig.

Description

Size
1

Kv (m3/h)
Proportional Band (K)
1.5
2

Kvs
3

3100
3100
3300
3300

Universal TRV/Wheel Valve Body
Universal TRV/Wheel Valve Body
Lockshield Valve
Lockshield Valve

1/2"

Fig.

Description

Size

Nominal Flow
(l/h)

Max. Diff Pres.
(bar)

3100
3100
3300
3300

Universal TRV/Wheel Valve Body
Universal TRV/Wheel Valve Body
Lockshield Valve
Lockshield Valve

1/2"

180
240
180
240

1
1
1
1

0.34
0.40
0.34
0.40

3/4"
1/2"
3/4"

3/4"
1/2"
3/4"

0.52
0.63
0.52
0.63

0.64
0.81
0.64
0.81

0.90
1.09
0.90
1.09

2.39
3.19
2.39
3.19

Valve with Straight Connections
Fig.

Description

Size
1

Kv (m3/h)
Proportional Band (K)
1.5
2

Kvs
3

3200
3200
3400
3400

Universal TRV/Wheel Valve Body
Universal TRV/Wheel Valve Body
Lockshield Valve
Lockshield Valve

1/2"

Fig.

Description

Size

Nominal Flow
(l/h)

Max. Diff Pres.
(bar)

3200
3200
3400
3400

Universal TRV/Wheel Valve Body
Universal TRV/Wheel Valve Body
Lockshield Valve
Lockshield Valve

1/2"

180
240
180
240

1
1
1
1

Kv = is flow rate in m3/h at 1 bar Dp at 20°C
Kvs = Kv with valve fully open

0.32
0.43
0.32
0.43

3/4"
1/2"
3/4"

3/4"
1/2"
3/4"

0.50
0.63
0.50
0.63

0.67
0.82
0.67
0.82

0.86
1.05
0.86
1.05

1.52
2.20
1.52
2.20

Flow and Headloss Calculation Formulae
Q = Kv√ p
36
2

( )

p = Q x 36
Kv

where Q is in 1/s and

p is in kPa

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

166

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RADIATOR VALVES

Fig. 3150
Angle Wheel Head
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Regulates the fluid flow to radiators of the
central heating system
• Prevents unwanted temperature rises
and achieves considerable energy savings
• Suitable for installations where durability
and rugged construction are predominant

Component
Body
Valve Insert Assembly
T80 Std Wheel Head
Tailpiece Ring
Tailpiece
Compression Olive
Compression Adaptor
Hydraulic Seals

Material
Brass
(Chrome Plated)
EPDM Valve Disc
Thermoplastic
Brass
Brass
Brass
Brass
Rubber

Specification
BS EN
BS EN 12164 CW617N
ABS
BS EN 12164 CW617N
BS EN 12164 CW617N
BS EN 12164 CW602N
BS EN 12164 CW614N
EPDM

DIMENSIONAL DRAWINGS

A

C
B

D

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15

22

A
B
C
D
Body Weight

mm
mm
mm
mm
kg

60
37
27.5
58
0.350

61
42
30.5
66
0.519

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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167

RADIATOR VALVES

Fig. 3250
Straight Wheel Head
FEATURES AND BENEFITS
• Regulates the fluid flow to radiators of the
central heating system
• Prevents unwanted temperature rises
and achieves considerable energy savings
• Suitable for installations where durability
and rugged construction are predominant

MATERIAL SPECIFICATION
Component
Body
Valve Insert Assembly
T80 Std Wheel Head
Tailpiece Ring
Tailpiece
Compression Olive
Compression Adaptor
Hydraulic Seals

Material
Brass
(Chrome Plated)
EPDM Valve Disc
Thermoplastic
Brass
Brass
Brass
Brass
Rubber

Specification
BS EN
BS EN 12164 CW617N
ABS
BS EN 12164 CW617N
BS EN 12164 CW617N
BS EN 12164 CW602N
BS EN 12164 CW614N
EPDM

DIMENSIONAL DRAWINGS

A

B
C

D

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15

22

A
B
C
D
Body Weight

mm
mm
mm
mm
kg

64
34
44
60
0.391

64
40
51
65
0.580

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

168

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RADIATOR VALVES

Fig. 3300LS
Angle Lockshield
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Regulates the fluid flow to radiators of the
central heating system
• Prevents unwanted temperature rises
and achieves considerable energy savings
• Suitable for installations where durability
and rugged construction are predominant

Component
Body
Lockshield Assembly
Lockshield Cap
Tailpiece Ring
Tailpiece
Compression Olive
Compression Adaptor
Hydraulic Seals

Material
Brass
(Chrome Plated)
Brass
Thermoplastic
Brass
Brass
Brass
Brass
Rubber

Specification
BS EN
BS EN 12164 CW617N
BS EN 12164 CW614N
ABS
BS EN 12164 CW617N
BS EN 12164 CW617N
BS EN 12164 CW602N
BS EN 12164 CW614N
EPDM

DIMENSIONAL DRAWINGS

A

C
B

D

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15

22

A
B
C
D
Body Weight

mm
mm
mm
mm
kg

36.5
38.5
27.5
58
0.232

40.5
39.5
30.5
66
0.387

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

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169

RADIATOR VALVES

Fig. 3400LS
Straight Lockshield
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Regulates the fluid flow to radiators of the
central heating system
• Prevents unwanted temperature rises
and achieves considerable energy savings
• Suitable for installations where durability
and rugged construction are predominant

Component
Body
Lockshield Assembly
Lockshield Cap
Tailpiece Ring
Tailpiece
Compression Olive
Compression Adaptor
Hydraulic Seals

Material
Brass
(Chrome Plated)
Brass
Thermoplastic
Brass
Brass
Brass
Brass
Rubber

Specification
BS EN
BS EN 12164 CW617N
BS EN 12164 CW614N
ABS
BS EN 12164 CW617N
BS EN 12164 CW617N
BS EN 12164 CW602N
BS EN 12164 CW614N
EPDM

DIMENSIONAL DRAWINGS

A

B
D

C

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15

22

A
B
C
D
Body Weight

mm
mm
mm
mm
kg

43
34
44
60
0.232

44
40
51
65
0.387

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

170

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RADIATOR VALVES

Fig. 3180
Angle TRV
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Regulates the fluid flow to radiators of the
central heating system
• Prevents unwanted temperature rises
and achieves considerable energy savings
• Suitable for installations where durability
and rugged construction are predominant

Component

Material

Body

Brass
(Chrome Plated)
EPDM Valve Disc
Thermoplastic
Brass
Brass
Brass
Brass
Rubber

Valve Insert Assembly
T80 Std Wheel Head
Tailpiece Ring
Tailpiece
Compression Olive
Compression Adaptor
Hydraulic Seals

Specification
BS EN
BS EN12164 CW617N
ABS
BS EN12164 CW617N
BS EN12164 CW617N
BS EN12164 CW602N
BS EN12164 CW614N
EPDM

DIMENSIONAL DRAWINGS

A

B

C

D

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15

22

A
B
C
D
Body Weight

mm
mm
mm
mm
kg

37
96
27.5
58
0.350

42
98
30.5
66
0.519

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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171

RADIATOR VALVES

Fig. 3280
Straight TRV
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Regulates the fluid flow to radiators of the
central heating system
• Prevents unwanted temperature rises
and achieves considerable energy savings
• Suitable for installations where durability
and rugged construction are predominant

Component

Material

Body
Valve Insert Assembly
T80 Std Wheel Head
Tailpiece Ring
Tailpiece
Compression Olive
Compression Adaptor
Hydraulic Seals

Brass
(Chrome Plated)
EPDM Valve Disc
Thermoplastic
Brass
Brass
Brass
Brass
Rubber

Specification
BS EN
BS EN 12164 CW617N
ABS
BS EN 12164 CW617N
BS EN 12164 CW617N
BS EN 12164 CW602N
BS EN 12164 CW614N
EPDM

DIMENSIONAL DRAWINGS

A

B
C

D

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15

22

A
B
C
D
Body Weight

mm
mm
mm
mm
kg

100
34
44
60
0.391

100
40
51
65
0.580

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

172

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RADIATOR VALVES

Fig. 75/RS and 70/RT
Accessories
TRV HEAD WITH REMOTE SENSOR FIG. 75/RS
Max isolating differential pressure
Temperature adjustment range
Frost protection cut in
Max ambient temperature
0
0°C

*

7°C

1 bar
0° to 28°C
7° C
50°C

1

2

3

4

5

12°C

16°C

20°C

24°C

28°C

Fig. 75/RS

TRV TRANSMITTER FIG. 70/RT
Max isolating differential pressure
Temperature adjustment range
Frost protection cut in
Max ambient temperature
0
0°C

*

6°C

1 bar
6° to 28°C
6°C
50°C

1

2

3

4

5

12°C

16°C

20°C

24°C

28°C

Fig. 70/RT

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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173

Wheelock Square Tower, Shanghai
Specification: Range of Hattersley Traditional Valves
174

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STRAINERS

Strainers
Scale and dirt in piping systems can cause endless trouble
and serious damage to pipeline equipment. Installation of
Hattersley strainers will help eliminate the problems caused
by foreign matter within piping systems. Generous
proportions of Hattersley strainers allow the units to collect
significant quantities of foreign matter before pressure
losses necessitate cleaning of the basket.

Technical Helpline: 0845 604 1790
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175

STRAINERS
PN16

Fig. 817
Bronze Y-Type
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Robust and high quality bronze body
• Streamlined flow contours minimise
pressure drop
• Compact design with short face to face
• Perforated stainless steel screen
• Captive asbestos-free non-stick gasket
• Comprehensive flow characteristics available

Component

Material

Specification
BS EN

Cap
Screen
Body

Bronze
Stainless Steel
Bronze

PRESSURE/
TEMPERATURE RATING
PN16
16 bar -10º to 100ºC
7 bar at 170ºC

304
1982 CC491K

SPECIFICATION
Bronze body.
304 stainless steel.
End connections threaded to BS EN 10266
(BS21 Taper ISO R7) & B1.20.1 ANSI.

TEST PRESSURES
(HYDRAULIC)
6 bar air

DIMENSIONAL DRAWINGS

C

B
D

18

A
16
14

DIMENSIONS AND WEIGHTS
Nom
Size
A
B
C
D
kv
Weight

in

1/2

3/4

1

11/4

11/2

2

mm
mm
mm
mm

58
33
15
62
4.8
0.2

70
42
18
80
8.8
0.3

88
48
20
93
16.1
0.4

96
55
26
108
25.5
0.7

107
61
31
118
36
1.0

126
79
36
153
38
1.5

kg

Pressure bar

D=withdrawal distance for the screen

12
10
8
6
4
2
0
0

40
80 120 160 200
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

176

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STRAINERS
PN32

Fig. 807/907
Bronze Y-Type
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Robust and high quality bronze body
• Streamlined flow contours minimise
pressure drop
• Compact design with short face to face
• Perforated stainless steel screen
• Captive asbestos-free non-stick gasket
• Comprehensive flow characteristics available

Component

Material
BS EN

Body
Screen
Gasket

Bronze
Stainless Steel
Asbestos Free
(non-stick)
Bronze

Cap

Specification
ASTM

1982 CC491K
10088-1 X10CrNi18-10

B62
AISI 304

1982 CC491K

B62

PRESSURE/
TEMPERATURE RATING

SPECIFICATION
Standard screen has 0.75mm diameter
holes.
Screwed cap.
Ends threaded to BS EN 10266
(BS21 ISO R7).
Figure 907 supplied complete with two
Figure 631 test points and plugs.

PN32
14 bar at 198°C
32 bar from -10 to 100°C
Note: Fig. 907 restricted to 135°C

TEST PRESSURES
(HYDRAULIC)
Shell: 6 bar air

A

DIMENSIONAL DRAWINGS

C=withdrawal
distance for
strainer element
B
C

Nom
Size
A
B
C
k Factor
Weight

in

1/2

3/4

1

11/4

11/2

2

mm
mm
mm

68
49
65
3.3
0.4

80
64
90
4.2
0.5

95
89
115
3.6
0.9

115
97
135
3.2
1.5

130
116
165
3.3
1.8

153
159
235
3.5
3.3

kg

SCREEN DATA
Nom
Size
Holes Dia
Holes cm2
Free Flow Area
Element Area
Free Flow Area
% Nominal Bore

in

1/2

3/4

1

mm

0.75
50
22.6
24.6
5.5
434

0.75
50
22.6
36
8.1
284

0.75
50
22.6
68.5
15.5
305

cm2
cm2
cm2

11/4

11/2

0.75 0.75
50
50
22.6 22.6
107.1 143.1
24.2 32.3
305
283

2
0.75
50
22.6
255
57.6
284

36
32
28
Pressure bar

DIMENSIONS AND WEIGHTS

24
20
16
12
8
4
0

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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177

STRAINERS
PN25

Fig. 1807
DZR Strainer Ball Valve

FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Integral ball valve for quick and easy isolation
• Dezincification resistant body material prevents
corrosion and fungal growth
• Streamlined flow contours minimise
pressure drop
• Perforated stainless steel screen

Component
Handle
Stem
Stem Seal
Gland Seals
Ball
Seat Rings
Body
Screen
Cap Gasket
Cap

DIMENSIONAL DRAWINGS

Material
Aluminium
DZR Copper Alloy
EPDM
Virgin PTFE
DZR Copper Alloy
Hard chrome plated
Virgin PTFE
DZR Copper Alloy
Stainless Steel
Asbestos Free
DZR Copper Alloy

PRESSURE/
TEMPERATURE RATING

E

PN25 - 1/2 to 11/2" sizes
25 bar 0ºC to 20ºC, 7 bar at 120ºC
PN20 - 2" size
20 bar 0 to 20ºC, 6 bar at 120ºC

D

TEST PRESSURES
(PNEUMATIC)
C

Specification
BS EN
ASTM

6 bar

12164 CW602N

12164 CW602N

12165 CW602N
AISI 304
12165 CW602N

SPECIFICATION
DZR body.
Blow-out proof stem.
Hard chrome plated ball.
Virgin PTFE seats.
T-Handle operated.
0.8mm diameter perforated 304
stainless steel screen.
Drain plug.
BS EN 10266 Taper threaded (ISO R7).
WRAS Approved Product.

OPTIONAL FEATURES

B

28

Lever
Extension stem
Figure 103 hose outlet blowdown valve

A

24

151
42
59
50
56

1/4

1/4

1/4

0.54

0.80

1.23

Pressure bar

129
35
60
46
56

12

ze

110
31
48
38
47

2"

s
ize

mm
mm
mm
mm
mm
BSP
kg

16

Si

1

"S

3/4

1 /2

1/2

o1

A
B
C
D
E
Drain Plug
Weight

in

"t

Nom
Size

20

1 /2

DIMENSIONS AND WEIGHTS

8
4
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

178

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STRAINERS
PN16

Fig. 1807C
DZR Strainer Ball Valve

FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Integral ball valve for quick and easy isolation
• Dezincification resistant body material prevents
corrosion and fungal growth
• Streamlined flow contours minimise
pressure drop
• Perforated stainless steel screen

Component
Handle
Stem
Stem Seal
Gland Seals
Ball
Seat Rings
Body
Screen
Cap Gasket
Cap
Compression Ring
Compression Nut

DIMENSIONAL DRAWINGS

Material

Specification
BS EN
ASTM

Aluminium
DZR Copper Alloy
EPDM
Virgin PTFE
DZR Copper Alloy
Hard chrome plated
Virgin PTFE
DZR Copper Alloy
Stainless Steel
Asbestos Free
DZR Copper Alloy
Brass
Brass

12164 CW602N

12164 CW602N

12165 CW602N
AISI 304
12165 CW602N
12165 CW617N

SPECIFICATION

PRESSURE/
TEMPERATURE RATING

DZR body.
Blow-out proof stem.
Hard chrome plated ball.
Virgin PTFE seats.
T-Handle operated.
0.8mm diameter perforated 304
stainless steel screen.
Drain plug.
Compression ends to BS EN 1254-2.
Use with R250 (half hard) copper tube.
WRAS Approved Product.

PN16
5 bar at 120ºC
6 bar at 110ºC
10 bar at 65ºC
16 bar at -10 to 30ºC

D

C
B
A

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15

22

28

A
B
C
D
E
Drain Plug
Weight

mm
mm
mm
mm
mm
BSP
kg

137
45
48
38
47

159
50
60
46
56

175
53
59
50
56

1/4

1/4

1/4

0.6

0.9

1.3

TEST PRESSURES
(PNEUMATIC)
25 bar

OPTIONAL FEATURES

18

Lever
Extension stem
Figure 103 hose outlet blowdown valve

14

16

Pressure bar

E

B124 C37700

12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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179

STRAINERS
PN16

Fig. 810/910
Cast Iron Y-Type
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• High strength cast iron construction
• Streamlined flow contours minimise
pressure drop
• Asbestos-free non-stick gasket
• Suitable for saturated steam service
• Comprehensive flow characteristics available

Component

Material

Body sizes DN50 to 400
DN450 to 600
Cover sizes DN50 to 400
DN450 to 600
Screen
Gasket
Plug

Cast Iron
Ductile Iron
Cast Iron
Ductile Iron
Stainless Steel
Teflon/Graphite
Cast Iron

PRESSURE/
TEMPERATURE RATING

Specification
BS EN
ASTM
1561 EN-JL1040
1563 EN-JS1050
1561 EN-JL1040
1563 EN-JS1050
1449 304S315

A126 Class B
A536 80-55-06
A126 Class B
A536 80-55-06
AISI 304

EN-JL1040

A126 Class B

SPECIFICATION
Bolted cover.
Figure 910 supplied complete with
two figure 631 test points and plugs.
Flanges to BS EN 1092-2 PN16.

13 bar at 220ºC
16 bar from -10 to 120ºC
Note: 910 restricted to 135°C

TEST PRESSURES
(HYDRAULIC)
Shell: 24 bar

A

DIMENSIONAL DRAWINGS

C
B

C=withdrawal
distance for
strainer element

DIMENSIONS AND WEIGHTS
18

A
B
C
Cover Plug
Weight
Flow

mm 230
mm 146
mm 178
mm 1/2
kg 10.5
kv
59

50

65
273
174
216
1
14.9
93

80

100 125 150 200 250 300 350 400 450 500 600

295 352 416 470 573
198 232 285 305 401
248 300 373 450 621
1
1
11/4 11/2 11/2
19.2 32.4 48 64.5 106
136 229 363 499 817

660
473
703
2
175
1361

770
554
834
2
251
1928

960
740
740
458
-

1079
840
840
556
-

1168
910
910
628
-

1275
968
968
780
-

1450
1160
1160
1080
-

Hole Dia
Free Flow
Area/cm2

14
12
10
8

tura

6

SCREEN DATA

4

Sa

Nom
Size

16

ted
Stea
m

mm

Pressure bar

Nom
Size

mm

50

65

80

100 125 150 200 250 300 350 400 450 500 600

2

mm
%

1.6
33

1.6
33

1.6
33

1.6
40

0

1.6
40

1.6
40

1.6
40

1.6
40

1.6
40

3
40

3
40

3
40

3
40

3
40

0

40 80 120 160 200 240
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

180

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STRAINERS
PN25

Fig. 811/911
Ductile Iron Y-Type
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• High strength ductile iron construction
• Streamlined flow contours minimise
pressure drop
• Asbestos-free non-stick gasket
• Suitable for saturated steam service
• Comprehensive flow characteristics available

Component
Body
Cover
Screen
Gasket
Plug

Material
Ductile Iron
Ductile Iron
Stainless Steel
Teflon/Graphite
Ductile Iron

PRESSURE/
TEMPERATURE RATING
PN25
21.5 bar at 220ºC
25 bar from -10 to 120ºC
Note: 911 restricted to 180ºC

Specification
BS EN
ASTM
1561 EN JS1050
1561 EN JS1050
SS 304

AISI 304

1561 EN JS1050

SPECIFICATION
Bolted cover.
Figure 911 supplied complete with two
figure 631 valve controlled test points.
All other sizes flanged to BS EN 1092-2
PN25.

TEST PRESSURES
(HYDRAULIC)
Shell: 37.5 bar

A

DIMENSIONAL DRAWINGS

C
B

C=withdrawal
distance for
strainer element

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100

125

150

200 250

300

A
B
C
Cover Plug
Weight
Flow

mm
mm
mm
mm
kg
kv

230
146
178

273
174
216
1
14.9
93

295
198
248
1
19.2
136

352
232
300
1
32.4
229

416
285
373
11/4
48
363

470
305
450
11/2
64.5
499

573
401
621
11/2
106
817

660
473
703
2
175
1361

770
554
834
2
251
1928

1/2

10.5
59

SCREEN DATA
Nom
Size

mm

50

65

80

100

125

150

200

250

300

Hole Dia
mm
Free Flow Area/cm2 %

1.6
33

1.6
33

1.6
33

1.6
40

1.6
40

1.6
40

1.6
40

1.6
40

1.6
40

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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181

Queen Elizabeth Hospital, Birmingham
Specification: Hattersley Thermal Balancing Valves
182

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PUBLIC HEALTH RANGE

Public Health Range
The Hattersley Public Health range consists of a
number of WRAS approved valves specifically
designed for the control of hot water systems.
Thermal disinfection raises water temperatures to a
level at which Legionella will not survive. This can be
carried out by raising the temperature of the whole
contents of the calorifier to 70°C then circulating the
water throughout the system for at least an hour.
To be effective, the temperature at the calorifier should
be high enough to ensure that the temperature at the
taps and appliances does not fall below 60°C.
The range consists of valves which offer self-balancing,
thermostatically controlled regulation of flow and
thermal disinfection assisting with protection against
Legionella. These systems are complemented by
Thermostatic Mixing Valves which blend hot water
(stored at temperatures high enough to kill bacteria)
with cold, to ensure constant and safe outlet
temperatures to prevent scalding.
These systems are ideal for a range of projects
including healthcare, schools, workplace and
domestic environments.

Technical Helpline: 0845 604 1790
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183

PUBLIC HEALTH RANGE
PN16

Fig. 1900
Thermal Balancing Valves
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Ideal for domestic hot water systems to assist
with protection against Legionella
• Provides self-balancing, thermostatically
controlled regulation of flow and disinfection
• Suitable for circuits greater than 10 metres
in length
• Thermostatically controlled regulation of the
volume flow – self-balancing
• Assists with disinfection at temperatures above
70°C by increasing the flow automatically
• Has an accuracy of +/- 1°C

Component
Body
Upper part
Valve stem
Valve cone
Upper part seal, valve stem seal
Closing upper part valve cone seal
Drain plug
Closing handle
Plate / clamping band

DIMENSIONAL DRAWINGS

Material
Bronze
Bronze
Bronze
Bronze
EPDM
PTFE
Bronze
Plastic
Plastic

Specification
BS EN
BS EN 1982 CC491K
BS EN 1982 CC491K
BS EN 1982 CC491K
BS EN 1982 CC491K
70 EPDM
Teflon
BS EN 1982 CC491K
Polyacetal (PA)
Polyacetal (PA)

PRESSURE/
TEMPERATURE RATING
H1

Max Temperature 90ºC
Nominal Pressure PN16

1 /4

G

OPERATION
When the set point is preset to 57°C, the
valve remains completely open up to a
valve temperature of 52°C.

L1
L2

DIMENSIONS AND WEIGHTS
Nom
Inside Dia
Height (H1)
Length (L1)
Length (L2) Copper Tails
Length (L2) Mapress Copper
Length (L2) Mepla
Weight
Flow Kv
Drain Valve (G)

mm

15

20

25

mm
mm
mm
mm
mm
kg
cmb/h
BSP

85
110
176
172
174
0.7
0.92

85
123
186
174
178
0.9
1.70

95
133
200
182
186
1.2
2.71

1/4

1/4

1/4

Between 52°C and the preset set point of
57°C, the valve starts to close. When the
set point temperature has been reached,
a minimum volume flow is continuously
flowing through the circulation system.
If the storage temperature is further
increased to temperatures greater than
70°C to effect disinfection, the valve
increases the flow.

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

184

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PUBLIC HEALTH RANGE
PN10

Fig. 77
Thermostatic Mixing Valves
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Blends hot and cold water to ensure constant,
controlled safe outlet temperature
• Fulfils the ‘duty of care’ requirements
against scalding
• Ideal for healthcare, schools, workplace
and domestic environments
• Flat face union ensures easy removal for
maintenance
• Integral strainers and check valves
• Tamper proof adjustment

Component
O-Ring
1.5 Strainer
Reduction Union
Element
Spring
Top
Valve Body

DIMENSIONAL DRAWINGS
A
A
B
B

D
D

COLD

FACTORY SETTING

Kv
1.26

TEMPERATURE
SETTING RANGE

MINIMUM FLOW
PRESSURE

MINIMUM HOT TO MIX
TEMPERATURE
10°C

C
C

TEMPERATURE
STABILITY
±2°C

MIXED OUTLET

DIMENSIONS AND WEIGHTS

MAXIMUM WORKING
PRESSURE
10 bar

Nom
Size

mm

15

22

A
B
C
D
Weight

mm
mm
mm
mm
kg

122
58
55
102
0.6

145
58
70
117
0.8

EPDM Rubber
Stainless Steel 304
DZR Brass CW602N
Vernet 0304
Stainless Steel 304
DZR Brass CW602N
DZR Brass CW602N

38°C

35-46°C

HOT

Material

0.2 bar

SPECIFICATION
Pressure Rating: PN10.
Operator: Lockshield.
Figure 77 has been independently tested
and certified as meeting the requirements
of the D08 specification under the TMV 3
scheme.
Hattersley products are designed for
installation and use within suitably
designed systems reflecting CIBSE,
BSRIA and HVAC guidelines.

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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185

PUBLIC HEALTH RANGE
PN10

Fig. 78
Thermostatic Mixing Valves
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• Blends hot and cold water to ensure constant,
controlled safe outlet temperature
• Fulfils the ‘duty of care’ requirements
against scalding
• Ideal for healthcare, schools, workplace
and domestic environments
• Flat face union ensures easy removal for
maintenance
• Integral strainers and check valves
• Tamper proof adjustment
• Includes ball valves for isolation

Component
O-Ring
1.5 Strainer
Reduction Union
Element
Spring
Top
Valve Body
Ball
T-Handle
Ball Seal

DIMENSIONAL DRAWINGS
A
A

B
B

Kv

38°C

1.26

TEMPERATURE
SETTING RANGE

MINIMUM FLOW
PRESSURE

MINIMUM HOT TO MIX
TEMPERATURE
10°C

TEMPERATURE
STABILITY
±2°C
COLD

OUTLET

HOT

DIMENSIONS AND WEIGHTS

MAXIMUM WORKING
PRESSURE
10 bar

Nom
Size

mm

15

22

A
B
C
Weight

mm
mm
mm
kg

200
128
110
1.1

200
128
110
1.3

EPDM Rubber
Stainless Steel 304
DZR Brass CW602N
Vernet 0304
Stainless Steel 304
DZR Brass CW602N
DZR Brass CW602N
DZR Brass CW602N
Al Alloy
PTFE

FACTORY SETTING

35-46°C
C
C

Material

0.2 bar

SPECIFICATION
Pressure Rating: PN10.
Operator: Lockshield.
Figure 78 has been independently tested
and certified as meeting the requirements
of the D08 specification under the TMV 3
scheme.
Hattersley products are designed for
installation and use within suitably
designed systems reflecting CIBSE,
BSRIA and HVAC guidelines.

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

186

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PUBLIC HEALTH RANGE
PN16

Fig. 430
Pressure Reducing Valves
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• PRVs enable control of pressure from boosted
cold water supplies to match site requirements
• Simple to install
• Recommend that isolation valves are fitted
upstream and downstream of the valve to
enable isolation for cleaning of filter
• WRAS approved
• Manufactured in accordance with BS EN 1567
• Figure 430 must be fitted with adjustable
cartridge element pointing downwards

Component

Material

Body
Disc
Cartridge

Bronze
Bronze
Stainless Steel
Bronze
Nitrile
Stainless Steel
Nitrile

Filter
Gaskets

*Pressure gauge is required for each
installed valve and is ordered separately.

DIMENSIONAL DRAWINGS

PRESSURE/
TEMPERATURE RATING

L1
G1/4
H2
A1

Pressure Rating: 16 bar
Maximum Fluid Temperature: 60ºC
Maximum Inlet Pressure: 16 bar
Outlet Pressure: 1.5 bar - 6.0 bar

SPECIFICATION
Suitable for:
• Water
• Compressed Air

H1

DIMENSIONS AND WEIGHTS
Nom
Size

mm
Fig

15
430

20
430

25
430

32
430

40
430

50
430

L1
H1
H2
A1
Weight

mm
mm
mm
mm
kg

90
150
25
G3/4
0.90

90
150
25
G1
0.93

100
150
25
G11/4
1.00

105
225
38
G11/2
2.20

130
225
38
G13/4
2.30

140
225
38
G23/8
2.50

Gauge
435
Fits all
sizes
0.25

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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187

PUBLIC HEALTH RANGE
PN25

Fig. 440
Pressure Reducing Valves
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• PRVs enable control of pressure from boosted
cold water supplies to match site requirements
• Simple to install
• Recommend that isolation valves are fitted
upstream and downstream of the valve to
enable isolation for cleaning of filter
• WRAS approved
• Manufactured in accordance with BS EN 1567
• Figure 440 can be installed horizontally or
vertically

Component

Material

Body
Cover
Insert

Bronze
Bronze
Stainless Steel
Bronze
Stainless Steel
Stainless Steel
Brass

Filter
Spring
Disc

8

1. Pressure
Gauge
2. Valve Body
3. Blanking Plug
4. Insert
5. Spring
6. Spring Plate
7. Spring Cover
8. Adjustment
Spindle

7
6
5
4

DIMENSIONAL DRAWINGS

3
2

*Pressure gauge is required for each
installed valve and is ordered separately.

1

PRESSURE/
TEMPERATURE RATING

S1

Pressure Rating: 25 bar
Maximum Fluid Temperature: 90ºC
Maximum Inlet Pressure: 25 bar
Outlet Pressure: 1.0 bar - 7.0 bar

S2
H1

SPECIFICATION
A1
H2

Suitable for:
• Water
• Compressed Air

L1

DIMENSIONS AND WEIGHTS
Nom
Size

mm
Fig

15
440

20
440

25
440

32
440

40
440

50
440

L1
H1
H2
S1
S2
A1
Weight

mm
mm
mm
mm
mm
mm
kg

75
110
30
10
13
G3/4
0.80

92
110
42
10
13
G1
1.30

98
150
46
12
17
G11/4
1.70

98
160
46
12
17
G11/2
1.90

128
190
52
12
17
G13/4
3.60

148
265
75
13
19
G23/8
6.70

Gauge
445

Fits all
sizes

0.25

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

188

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PUBLIC HEALTH RANGE
PN16

Fig. 249 & 249C Brass - Single & Double Check
(Fig. 249C Chromium Plated) Check Valves

MATERIAL SPECIFICATION

FEATURES AND BENEFITS
• WRAS approved for use with potable water
• Compression ends for use with half hard
R250 copper pipe
• Single, double and chromium plated options
available

Component
Body

Material

Specification
BS EN

DZR Brass

12165 CW602N

PRESSURE/
TEMPERATURE RATING

DIMENSIONAL DRAWINGS

E

C

16 bar from -10 to 85ºC

B

TEST PRESSURES
(HYDRAULIC)
Body: 24 bar
Seat: 17.6 bar

B
A
D

Fig. 249 & 249C

SPECIFICATION
Fig. No. 249
Double Check - 15mm, 22mm, 28mm
Fig. No. 249C
Double Check chromium plated - 15mm
Manufactured to BS 6282.
WRAS approved PN16 85°C.
Application: Water.
End Connection: Compression.
Back Flow Prevention Device category:
Single check - Class 2 as per Water Supply.
Contamination Risks (water fittings)
Regulations 1999.
Double check - Class 3 as per Water Supply.
Contamination Risks (water fittings)
Regulations 1999.

DIMENSIONS AND WEIGHTS
Nom
Size

mm

15
Fig. 249

22
Fig. 249

28
Fig. 249

15
Fig. 249C

A
B
C
D
E
Weight (approx)

mm
mm
mm
mm
mm
kg

61.4
9.5
15.2
78.5
24.5
0.116

74.6
10.5
22.2
91.4
27.5
0.212

88.6
12.5
28.25
106.3
30.5
0.360

61.4
9.5
15.2
78.5
24.5
0.116

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
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189

PUBLIC HEALTH RANGE
PN16

Fig. 761 and 2761
Aquacheck® Non-Return Valve
MATERIAL SPECIFICATION

FEATURES AND BENEFITS
•
•
•
•

Spring loaded axially guided disc
Positive non-slam shut-off
Flanged to BS EN 1092-2
Resilient seat located in body

Component
Body
Plunger DN50-150
Plunger DN200-400
Seat Retaining Ring
Seat
Guide
Spring

Ductile Iron
Bronze
Cast Iron
Steel Xylan Coated
Nitrile
Bronze
Stainless Steel

Specification
BS EN
ASTM
1563 EN-JS1030

A536-65-45-12

1561 EN-JLI030

A126 CI B

10270 X10CrNr18-8

A276-304

PRESSURE/
SPECIFICATION
TEMPERATURE Spring Loaded axially guided disc.
Resilient Seat located in body.
RATING

DIMENSIONAL DRAWINGS
Single Check Valve
Fig. 761

Material

Double Check Valve
configuration Fig. 2761

16 bar from -10 to 85ºC

TEST
PRESSURES
(HYDRAULIC)
Body: 24 bar
Seat: 17.6 bar
D
B

Flanged to BS EN 1092-2 PN16.
Alternative pressure ratings to PN25.
Alternative flange details including BS EN 1092-2
PN25 and PN40 and ANSI B16.1 Class 125.

NOTES
Sizes:
50mm to 250mm WRAS Approved.
300mm is not WRAS Approved.
18
16
14

DIMENSIONS AND WEIGHTS
Nom
Size

mm

50

65

80

100 125

150

200

250 300

A
B
D
Weight 761
Weight 2761

mm
mm
mm
kg
kg

120 119
240 241
165 185
5
7
11 15

130
260
200
9
20

155
310
220
13
27

230
460
285
28
58

280
560
340
47
97

344
688
405
83
168

200
403
250
21
44

385
770
460
123
249

Note: These valves are not intended to be used as backflow prevention devices
conforming to Schedule 2 Section 6 of the WRAS Water Regulations Guide.

Pressure bar

A
12
10
8
6
4
2
0

0

20 40 60 80
Temperature ˚C

100

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

190

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PUBLIC HEALTH RANGE
PN16

Fig. 108C
Service Ball Valve
FEATURES AND BENEFITS

MATERIAL SPECIFICATION

• Light, compact and easy to install and operate
• WRAS Approved for use on wholesome
(potable) water
• Compression ends to BS EN 1254-2 for use
with BS EN 1057 R250 (half-hard) copper tube
• Part of Hattersley’s extensive public health range
• Chrome plated finish
• Handle can be removed to allow for
screwdriver operation

Component

Material

Screw
Handle
Stem
O-Ring
Nut
Olive
Body
PTFE Seat
Ball
Seat Retainer

Steel Dacromet Plated
Nylon (Ral 9017)
DZR Brass Chromium Plated
EPDM WRAS Approved
DZR Brass CW602N Chromium Plated
Brass CW507L
DZR Brass CW602N Chromium Plated
PTFE WRAS Approved
DZR Brass CW602N Chromium Plated
DZR Brass CW602N Chromium Plated

Temperature ˚C -10 to 30

65

110

120

Pressure

10

6

5

bar

16

DIMENSIONAL DRAWINGS

PRESSURE/
TEMPERATURE RATING

L2

PN16

OPERATOR
Handle (The handle can be removed to
allow for screwdriver operation).

SPECIFICATION

BORE

SIZE

H

Compression ends to BS EN 1254-2 for use
with BS EN 1057 R250 (half-hard) copper tube.
WRAS Approved product.
L1

18

L1

16

L

DIMENSIONS AND WEIGHTS
Nom
Size

mm

DN15

DN22

Bore
L
L1
L2
H
Weight

mm
mm
mm
mm
mm
g

Ø8
42
11
23
29
123

Ø14
53
13
23
34
260

Pressure bar

14
12
10
8
6
4
2
0

0

20 40 60 80 100 120 140
Temperature ˚C

Every effort has been made to ensure that the information contained in this publication is accurate at the time of publishing.
Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any misinterpretation of the
information within the publication and reserves the right to change without notice.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

191

192

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Project: Ricoh Arena
Client: Coventry Football Club
Contractor: Haden Young
Specification: Hattersley Hook-Up and commissioning valves
For the past six years, Hattersley Hook-Up units and commissioning valves have been
heating and cooling the 32,000 seat Ricoh Arena that is home to Coventry City FC. The site
also comprises an exhibition hall, a hotel, a leisure club, a casino, and one of the UK’s
largest Tesco Extra supermarkets.
Throughout the stadium Hook-Up flow management modules, part of Hattersley’s
extensive range of commissioning valves, are providing heating and air-conditioning.
The units provide precise flow control, flow measurement, system and coil flushing and
isolation capabilities from a single compact and lightweight unit. Built from bronze and DZR
brass they can be used for chilled and heating water systems from -10 °C to 120°C.

Technical Helpline: 0845 604 1790
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193

194

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SAFETY & CONTROL VALVES

Safety & Control Valves
For Air, Steam and Water
One of the UK's leading suppliers of gunmetal
safety valves, NABIC has long been recognised
as the industry standard for commercial and
industrial hot water applications. In fact, our
valves are ideal for hot water supply, heating,
pump relief, bypass relief, outside installation
and for use with difficult gases and liquids.

Designed and tested to the latest British Standards
with third party certified discharge capacities,
NABIC valves are manufactured under an
ISO 9001 quality assurance system. Every valve is
tested after assembly and again before despatch
to ensure high product quality is maintained.

1. Safe Manual
Testing
2. Pressure setting
locked and
sealed at factory

3. Easy inspection &
cleaning
7. Diaphragm
protected
working parts
4. High discharge
capacities certified
by AOTC

6. High degree of
seat tightness

5. Resilient PFTE
seating design

Technical Helpline: 01744 458 615
www.nabic.co.uk

195

SAFETY & CONTROL VALVES
COPPER ALLOY

Fig. 542

Fig. 500

Safety Relief Valve

High Lift Safety Valve

Figure 542 Safety Valve is an extremely versatile valve,
suitable for use on hot water, steam or air. Although
designed primarily for the protection of hot water boilers,
its wide range of applications make it an ideal valve for
stocking as a general purpose safety valve.

Figure 500 High Lift Safety Valve has been designed
primarily for use on unvented hot water heating systems,
where a high-capacity emergency steam relief capability
is required. High capacity and resilient PTFE seating, also
make it ideal for steam, air and inert gas applications.
A PTFE to Viton seating design is also available where
greater seal tightness is required.

Body Material | Gunmetal
Maximum Pressure | 10.5 bar
Maximum Temperature | 195°C

Body Material | Gunmetal
Maximum Pressure | 12.5 bar
Maximum Temperature | 195°C

Fig. 542L

Fig. 500L

Pressure Relief Valve

Pressure Relief Valve

NABIC Pressure Relief Valves are intended for use where pressure tightness is required on the discharge side of the valve. They are
ideal for pump relief, bypass relief, outside installations, and on cold water mains to protect from PRV failure.
Body Material | Gunmetal
Maximum Pressure | 10.5 bar
Maximum Temperature | 195°C

196

Body Material | Gunmetal
Maximum Pressure | 12.5 bar
Maximum Temperature | 195°C

Technical Helpline: 01744 458 615
www.nabic.co.uk

SAFETY & CONTROL VALVES
COPPER ALLOY

Fig. 500T

Fig. 520

Combined Pressure and
Temperature Relief Valve

Double Spring Safety Valve

Figure 500T Combined Pressure & Temperature Relief Valve
has been designed for use on unvented hot water supply
systems, where protection against excess temperature is
required in addition to pressure protection. Pressure and
temperature elements of the valve operate independently,
thereby providing dual safety protection in the one valve.

Figure 520 High Lift Safety Valve has been designed
and tested to BS 6759. Based on the proven design of
the figure 500 Safety Value, the high capacity and
resilient PTFE seating make figure 520 ideal for steam,
hot water, air and inert gas applications.

Body Material | Gunmetal
Maximum Working Temperature | 75°C
Maximum Pressure | 12.5 bar
Maximum Temperature | 95°C

Body Material | Gunmetal
Maximum Pressure | 12.5 bar
Maximum Temperature | 195°C

Fig. 500SS

Fig. 500ST

Pressure Relief Valve

High Lift Safety Valve

with Stainless Steel Wetted Parts

with Stainless Steel Wetted Parts

This version of the Figure 500 has been produced for applications where the properties of stainless steel are required for the service
fluid being used but the working environment does not necessitate a full stainless steel valve. It can be supplied with a test lever or as a
sealed dome version to suit customer requirements.
Wetted Parts | Stainless Steel
Body Material | Gunmetal
Maximum Set Pressure | 12.5 bar
Maximum Temperature | 195°C

Technical Helpline: 01744 458615
www.nabic.co.uk

Wetted Parts | Stainless Steel
Body Material | Gunmetal
Maximum Set Pressure | 12.5 bar
Maximum Temperature | 195°C

197

SAFETY & CONTROL VALVES
STAINLESS STEEL

The Stainless Steel version of the figure 500 High Lift Safety
Valve has been specifically developed for use where difficult
fluids or gases are encountered. Its anti-corrosion properties,
high discharge capacities and excellent seat tightness make
it an ideal valve for these applications. For other specific
technical requirements please consult the NABIC technical
department.

Fig. 500FN High Lift Safety Valve
Body Material | Stainless Steel
Maximum Pressure | 11 bar
Maximum Temperature | 195°C

Fig. 500FS High Lift Safety Valve
Body Material | Stainless Steel
Maximum Pressure | 11 bar
Maximum Temperature | 195°C

Fig. 500FF High Lift Safety Valve
Connection options are:
FN-Screwed x Screwed
FS-Flanged x Screwed
FF-Flanged x Flanged

Body Material | Stainless Steel
Maximum Pressure | 11 bar
Maximum Temperature | 195°C

Designed for hygienic applications, these full stainless steel
constructed valves have connections to BS 4285. Figure 500AA has
clamp type couplings which conform to part 3 and the figure 500DF
has threaded (IDF type) couplings to part 4. Both ranges of valves
are highly polished, with inlet bore finish of 0.4 µm. For other specific
requirements please consult the NABIC technical department.

Fig. 500AA High Lift Safety Valve
Body Material | Stainless steel
Maximum Set Pressure | 11 bar
Maximum Temperature | 195°C

Fig. 500AS High Lift Safety Valve
Body Material | Stainless steel
Maximum Set Pressure | 11 bar
Maximum Temperature | 195°C

Fig. 500DF High Lift Safety Valve
Body Material | Stainless steel
Maximum Set Pressure | 11 bar
Maximum Temperature | 195°C

198

Connection options are:
AA-Hygenic Clamp x Hygenic Clamp
AS-Hygenic Clamp x Screwed
DF-IDF Thread x IDF Thread

Technical Helpline: 01744 458 615
www.nabic.co.uk

ANTI-VACUUM VALVES

Figure 568 Anti-Vacuum Valves are used to protect drying cylinders, calorifiers and
tankers from collapse due to internal vacuum. They are also used on steam systems,
to assist condensate drainage and to prevent suction of contents from vats.
Vacuum valves are normally fitted vertically, at the top of the vessel or pipeline being
protected. Horizontal revolving cylinders however, should have a
figure 568 fitted at each end, diametrically opposite one another.

Fig. 568SS Stainless Steel
Anti-Vacuum Valve
Body Material | Stainless Steel
Maximum Set Pressure | 13.5 bar
Maximum Temperature | 195°C

Fig. 568 Anti-Vacuum Valve
Body Material | Gunmetal
Maximum Set Pressure | 13.5 bar
Maximum Temperature | 195°C

Technical Helpline: 01744 458615
www.nabic.co.uk

199

BOILER SYSTEM VALVES

Figure 100 Automatic Air Vent is an extremely efficient valve designed
for use on central heating installations where the removal of large air
bubbles trapped in the system helps to reduce noise levels, maintain
circulation and improve heat output. They can also be fitted to other
fluid systems where air inclusion causes problems.

Fig. 100 Automatic Air-Vent
Body Material | Gunmetal
Float | Stainless Steel
Maximum Pressure | 10 bar
Minimum Pressure | 0.15 bar
Maximum Temperature | 93°C

Figure 503 Three Way Valve has been designed for use on vented hot
water systems, to ensure there is a permanent connection from the
boiler or calorifier to atmosphere. Fitting a figure 503 allows the use of
a single common vent pipe, and permits continued operation of the
system whilst maintenance is carried out on an individual unit.

Fig. 503 Three Way Vent Valve
Body Material | Gunmetal
Maximum Working Pressure | 7 bar
Maximum Working Temperature | 93°C

Figure 175 Three Way Vent Cock has been designed for use on vented
hot water systems, to ensure there is a permanent connection from the
boiler or calorifier to atmosphere. Fitting a figure 175 allows the use of
a single common vent pipe, and permits continued operation of the
system whilst maintenance is carried out on an individual unit.

Fig. 175 Three Way Vent Cock
Body Material | Gunmetal
Maximum Working Pressure | 7 bar
Maximum Working Temperature | 100°C

200

Technical Helpline: 01744 458 615
www.nabic.co.uk

ANTI-POLLUTION VALVES

The RPZ Anti-Pollution valve is a type BA safety device used to prevent
contamination of drinking water through syphoning or backflow up to
class 4 fluid category. They are particularly suitable for industrial and
commercial applications and can also be used for supplies to buildings
within the scope of the water regulations.

Fig. 255 Reduced Pressure Zone
Anti-Pollution Valve
Body Material | Gunmetal
Check Valves | Plastic
Seals | EPDM
Maximum Working Pressure | 10 bar
Maximum Working Temperature | 60°C

Fig. 256A

Fig. 256B

Pipe Interrupter

Pipe Interrupter

Figure 256A is classified as a DC type suitable for protecting
up to fluid category 5. Incorporating ventilation ports that are
totally unrestricted and permanent, water is guided past
these air vents using a venturi type nozzle. Since they are
constantly open to atmosphere, this stops syphonage and
allows the escape of water in the event of backflow.

Figure 256B is classified as a DB type suitable for protecting
up to fluid category 4. This device has a moving element
which seals the ventilation gaps during normal flow
conditions. When negative pressures occur on the inlet side
which could cause syphonage, the membrane retracts seals
the flow ports and simultaneously vents the outlet side of the
pipe interrupter.

Body Material | Brass
Internals | Plastic
O-Rings | EPDM
Maximum Set Pressure | 10 bar
Maximum Temperature | 60°C

Technical Helpline: 01744 458615
www.nabic.co.uk

Body Material | Brass
Internals | Plastic
O-Rings | EPDM
Maximum Set Pressure | 10 bar
Maximum Temperature | 60°C

201

FUSIBLE PLUGS

Figure 5 and figure 8 Fusible Plugs are used to protect
internally fired steam boilers. If overheating occurs due to low
water conditions, the plugs are designed to operate and allow
pressure to reduce, thereby preventing collapse of the boiler.

Fig. 8 Fusible Plugs For Steam
Body Material | Gunmetal
Maximum Pressure | 24 bar

Fig. 5 Fusible Plugs For Steam
Body Material | Gunmetal
Maximum Pressure | 24 bar

Figure 17H Fusible plugs are used to protect compressed air
systems from the risk of an explosion occurring due to
ignition of oil vapour. Figure 22 Fusible Plugs are used to
protect air receivers from the risk of an explosion occurring
due to external fire. Both plugs are designed to operate
when high temperatures occur, thereby reducing pressure
and providing audible warning of dangerous conditions.

Fig. 17H Fusible Plugs For Air
Body Material | Brass
Maximum Pressure | 20 bar

Fig. 22 Fusible Plugs For Air
Body Material | Brass
Maximum Pressure | 20 bar
Higher Pressure versions available upon request.

202

Technical Helpline: 01744 458 615
www.nabic.co.uk

TEST VALVES & EQUIPMENT

Fig. 300

Fig. 362

Test Pump

Pressure Gauge Tester Test Pump

Figure 300 is a portable, stirrup type,
hydraulic test pump of brass construction.
Its dual pressure range facility provides
increased capacity per stroke at low
pressures, with quick and easy
changeover to the high pressure range.

Figure 362 Pressure Gauge Tester is a
compact portable unit, used for checking
pressure gauges on site. The tester is
comprised of a small hand-operated air
pump with fine adjustment facility.
Suitable fittings are supplied to enable
most gauges in common use to be
tested throughout their range.

Body Material | Brass
Low Pressure Range | 0-16 bar
High Pressure Range | 0-70 bar

Fig. 122

Figure 122 is a hydraulic test pump of
robust construction. A precision built pump
in high pressure bronze, with steel lever,
supplied with a screw base which can be
fitted to the lid of the carrying case.
Alternately, the pump can be fitted with a
tripod kit at extra cost.
Body Material | Gunmetal
Maximum Pressure | 700 bar

Figure 55N is a robust gunmetal stop valve, with a
stainless steel needle type valve and seat. A dust cap
protects the test gauge connection, which is tapped 3/8"
BSP. The boiler connector is threaded 1/2" BSP male.
Figure 174 is a flanged version of figure 55N. The Test
Valves are used on steam boilers, to provide a means for
attaching a test pressure gauge. This enables the
calibration of the boiler gauge to be checked under
working conditions. It also serves a useful purpose as an
air vent, to facilitate draining and filling of the boiler.

Fig. 55N Test Valve
Body Material | Gunmetal
Maximum Pressure | 17.5 bar
Maximum Temperature | 260°C

Fig. 174 Text Valve
Body Material | Gunmetal
Maximum Pressure | 17.5 bar
Maximum Temperature | 260°C

Technical Helpline: 01744 458615
www.nabic.co.uk

203

PRESSURE REDUCING VALVES

Figure 850 Pressure Reducing Valve is designed for general and
commercial use, and is used where there is a requirement to lower
the pressure of a fluid from one level to another. It also maintains the
reduced pressure at a constant value, irrespective of fluctuations in
the inlet pressure or changes in the flow demand.

Fig. 850 Pressure Reducing Valve
Body Material | Brass Nickel Plated
Maximum Inlet Pressure | 25 bar
Maximum Outlet Pressure | 7 bar
Minimum Outlet Pressure | 0.5 bar
Minimum Working Temperature | 85°C

Figure 345 complies with BS 5235 and has a range of 20°C
to 120°C. It has a 100mm diameter dial and an immersion
depth of 100mm. Supplied complete with pocket, which is
screwed 1/2" BSP. We are happy to provide other
temperature gauges and connections on request.
Figure 210 is manufactured to BS 1780 and has a 100mm
diameter dial, 3/8" BSP bottom connection and full size
Bourdon tube.
Also available straight from stock are figure 219 DN10 Scroll
Syphon Kit and figure 215 DN10 Pressure Gauge Cock.

Fig. 210 Altitude Gauge
Fig. 345 Vapour Pressure
Thermometer

204

Technical Helpline: 01744 458 615
www.nabic.co.uk

SIZE AVAILABILITY MATRIX

Valve Size DN

Fig. 500
Fig. 500L

10

15

20

25

32

40

50

65

•
•

•
•
•
•
•
•
•
•
•

•
•
•
•
•
•
•
•
•
•

•
•
•
•
•
•
•
•
•
•

•
•
•
•

•
•
•
•

•
•
•
•

•
•
•
•

•

•

•

•

•

•

•

•

•

•
•
•
•

•
•
•
•

•
•
•
•

•

•
•
•
•
•

•
•
•
•
•

•
•
•
•

•
•
•
•

•
•
•
•

•

•
•
•

•
•

•

•

•

•

Fig. 500 FLG
Fig. 500SS
Fig. 500FN
Fig. 500FF
Fig. 500AA
Fig. 500AS
Fig. 500DF
Fig. 500T*
Fig. 520
Fig. 542
Fig. 542 FLG
Fig. 542L
Fig. 542L FLG
Fig. 800
Fig. 175
Fig. 503
Fig. 568
Fig. 850
Fig. 100
Fig. 55N
Fig. 255
Fig. 256A
Fig. 256B

•
•

•
•
•
•
•
•
•

•
•
•
•
•

80

100

•
•
•
•
•

•

•

•

•
•

Quality Guarantee
Constructed from high performance materials, NABIC products are
produced using the latest technology and manufacturing techniques within
a quality system to ISO 9001. Inspection of components throughout all
stages of manufacture and individual testing of completed products prior
to despatch ensures quality and reliability is maintained.
Designed to relevant standards the majority of NABIC products are third
party certified and UK WFBS listed.

Technical Helpline: 01744 458615
www.nabic.co.uk

205

206

Technical Helpline: 01744 458 615
www.nabic.co.uk

PLANT ROOM VALVES

Plant Room Valves
Automatic Air Eliminators and Boiler Vent Valves
With a proven track record for high quality,
Brownall offers an exclusive range of Automatic Air
Eliminators (AAE) covering low, medium and high
pressure applications, complemented by the
Three-way Vent Valves and Vent Cocks for boilers.
Offering efficient performance, the Brownall range
removes inevitable and potentially dangerous air
trapped in the system. Air Eliminators are suitable
for use with water, glycol, aviation fuel, diesel and
light oils.
Installed at the highest point of the fluid carrying
system, the trapped air will enter the float chamber
of the air eliminator. This reduces the float
buoyancy and allows air to escape
through the outlet orifice.

To complement the AAE, the Univent and Vent
Cocks are installed to provide a direct connection
from the boiler to the atmosphere. Designed to
simplify the venting process, for single or multi
point boiler and calorifier installations, the range
offers savings in time and costs. Bronze body parts
enable the range to operate in high-turbulence
aerated hot water, which can be a very corrosive
environment.
All the above make Brownall the number one
choice with professional building services,
consulting engineers and specifying authorities.

1.

6.

Large float construction
to provide maximum
re-seating force which
reduces the risk of
leakage and seals at a
minimum of 0.15 bar

Resilient PTFE seat /
Monel needle design
which keeps its shape
and form to maintain a
leak-tight seat

5.
Robust construction and
reliable operation for
industrial environments

2.
Most units are supplied
complete with an
isolating valve which
will easily isolate the
AAE to enable rapid
in-situ servicing

4.
Shell components
manufactured from
material resistant to
stress corrosion cracking
and fungal growth

3.
A range of connections
including BSP screwed
and flanged

Technical Helpline: 01744 458 615
www.brownall.co.uk

207

PLANT ROOM VALVES

Automatic Air Eliminators
TyPE

PART NO.

DETAILS

Type A

AE-A

Vertical Inlet. Available Special Order

Type B

AE-B

Vertical Inlet with Integral Lockshield Isolating Valve

Type C

AE-C

Vertical Inlet with Integral Lockshield Isolating Valve & Check Valve

Type D

AE-D

Side Inlet Available Special Order

Type MPHW

AE-MPHW-015

Vertical Inlet with Integral Lockshield Isolating Valve

Type HPHW

AE-HPHW-F

BST'F' Vertical Inlet with Integral Lockshield Isolating Valve

Type HPHW

AE-HPHW-H

BST'H' Vertical Inlet with Integral Lockshield Isolating Valve

Type HPHW

AE-HPHW-16

PN16 Vertical Inlet with Integral Lockshield Isolating Valve

Type HPHW

AE-HPHW-150

Class 150 vertical inlet with Integral Lockshield Isolating Valve

Standard Pressure Applications - Type A, B, C and D

A

Type

A

B

C

Weight
kg

A
B
C

102
102
108

43
43
43

35
35
35

1.25
1.28
1.28

Technical Data
Connections

Inlet: BS EN 10226-1:2004 – Rp 1/2 (Female)
Outlet: BS EN ISO 228-1:2003 – G 3/8 (Male)

Pressure Rating

Up to 10 bar (150 Ibf/in2)
Non-Shock

Temp Rating

Up to 93°C (200°F)

Recommended Min.
Working Pressure

0.15bar (5ft effective head)

C

B

Materials of Construction

208

Body and Dome

Bronze (Gunmetal)

Spindle and Seating

Stainless Steel

Valve

PTFE Needle

Float

Stainless Steel

Technical Helpline: 01744 458 615
www.brownall.co.uk

PLANT ROOM VALVES

Medium Pressure Hot Water
Applications - MPHW

High Pressure Hot Water
Applications - HPHW

A
A

B
B

C

Type

A

B

C

Weight
kg

Type

A

B

Weight
kg

MPHW

108

43

41

2.4

BST ‘F’
BST ‘H’
PN16
Class 150

152
152
152
152

83
83
83
83

3.85
3.85
3.85
3.85

Technical Data
Connections

Inlet: BS EN 10226-1:2004 –
Rp 1/2 (Female)
Outlet: BS EN ISO 228-1:2003 –
G 3/8 (Male)

Pressure Rating

Up to 7 bar (100 Ibf/in2)

Temp Rating

Up to 149°C (300°F)

Recommended Min.
Working Pressure

0.15bar (5ft effective head)

Materials of Construction

Technical Data
Connections:

Pressure Rating
Temp Rating
Recommended Min.
Working Pressure

Inlet: BS 10:2009 Table F or H 1/2 (Flanged)
Can be supplied drilled to PN16 or
Ansi Class 150
Outlet: BS EN ISO 228-1:2003 – G 3/8 (Male)
HPHW/F 10.5 bar (150 ibf/in2)
HPHW/H 17 bar (250 ibf/in2)
HPHW/F 182°C (360°F)
HPHW/H 204°C (400°F)
0.15bar (5ft effective head)

Body and Dome

Bronze (Gunmetal)

Spindle and Seating

Stainless Steel

Valve

Monel

Materials of Construction

Float

Nickel Alloy, Silver Brazed

Body and Dome

Bronze (Gunmetal)

Spindle and Seating

Stainless Steel

Valve

Monel

Float

Nickel Alloy, Silver Brazed

Service Kits (Float Assembly)
Types A, B (AE-SP-ABD) & C (AE-SP-C)
Types B and C Automatic Air Eliminators are manufactured with in-built isolating
valves which, when closed, allow the dome to be removed and the float assembly
replaced, allowing rapid in-situ servicing.
Type A and D require an additional isolating valve on the inlet, to isolate it from the
system prior to removing the float assembly.
AE-SP-BC isolator kit available for types B & C air eliminators. AE-SP-MPHW Service
kit is available for types MHPW and HPHW air eliminators.
Service kits comprise of a float assembly (inc. needle and spindle), seat, washer and
retaining screws.

Technical Helpline: 01744 458 615
www.brownall.co.uk

209

PLANT ROOM VALVES

Fig. 1688
Three-way Univent
Figure 1688, Three-way Univent is designed for use on
vented hot water systems to ensure that there is
always a direct connection from the boiler/ calorifier
to the atmosphere. Made from body materials
resistant to stress corrosion cracking, it can be used
for single or multi-boiler installations.
In-line servicing, using Univent replacement
cartridges, allows valve maintenance to be carried out
without disturbing the pipework.
The Univent can be opened and closed using the
integral hand wheel. To close the drain port and open
the vent, turn the handwheel clockwise to its full
travel. Turn the handwheel anti-clockwise to open the
drain and close the vent.

D

Technical Data

C (max)

Max pressure: 7 bar
Max temperature: 93˚C
Connections: BS EN 10226-1:2004 – Rp (Female)

B

Materials:
Body: Bronze (Gunmetal)

A

Head: Bronze (Gunmetal)
Trim: Brass
Spindle: Brass bar
Renewable Seat: EPDM

Nominal
Size

Product
code

A

B

C
(max)

D

Weight
kg

25mm (1")
32mm (11/4")
40mm (11/2")
50mm (2")
65mm (21/2")

UV-1688-025D
UV-1688-032D
UV-1688-040D
UV-1688-050D
UV-1688-065D

96
118
144
160
190

47
63
74
79
115

200
237
269
283
395

89
102
127
152
200

1.83
2.93
4.39
6.10
14.25

Univent Replacement Cartridge (Fig. 1688 only)
Replacement cartridges for the Three-way Univent valve
allow rapid in-situ servicing.

210

Size

Product code

25mm (1")
32mm (11/4")
40mm (11/2")
50mm (2")
65mm (21/2")

UV-SP-1688-025
UV-SP-1688-032
UV-SP-1688-040
UV-SP-1688-050
UV-SP-1688-065

Technical Helpline: 01744 458 615
www.brownall.co.uk

PLANT ROOM VALVES

Fig. 1988
Three-way Vent Cocks
Figure 1988 is resistant to stress corrosion cracking and used
on single, multi-boiler or calorifier installations. Fitting a
Three-way Vent Cock ensures a constant connection from the
boiler or calorifier to the atmosphere.
Levers are available as an optional extra.
E

Technical Data
Max pressure: 7 bar
Max temperature: 93˚C
Connections: BS EN 10226-1:2004 – Rp (Female)

C

Materials
Body: Bronze (Gunmetal)

B

Plug: Bronze (Gunmetal)
Gland: Bronze (Gunmetal)
Normal
size
25mm (1")
32mm (11/4")
40mm (11/2")
50mm (2")

Product
code
VCN-LA-025
VCN-LA-032
VCN-LC-040
VCN-LC-050

A

D

Valve Levers

A

B

C

D

E

90
122
143
165

43
48
57
66

132
155
177
204

45
56
68
80

18
20
25
36

Size

Product code

25mm (1")
32mm (11/4")
40mm (11/2")
50mm (2")

VC-LA-025
VC-LA-032
VC-LC-040
VC-LC-050

Typical Multi-Boiler System
incorporating Brownall Univents/Vent Cocks Fig. 1688/1988
The use of screw-down valves for multi-boiler hot
water installations can allow the use of a single vent
pipe to serve any number of boilers. No boiler in the
system can be left in an unvented condition
irrespective of the selected settings of the valves.
At all times the vent valve ensures a full bore exit
from the boiler to atmosphere.
In operation, clockwise turning of the handwheel
closes the drain and opens the vent. Anti-clockwise

ISOLATOR VALVE

BOILER

rotation of the handwheel opens the drain and
closes the vent.
Note: The diagram shown is schematic and is not
intended as a guide to the installation of the vent
valves. It is essential that vent valves are fitted in
accordance with the manufacturer's
recommendations and comply with Health and
Safety regulations etc.
AUTO AIR VENT

UNIVENT VALVE

UNIVENT VALVE

UNIVENT VALVE

DRAIN

DRAIN

DRAIN

BOILER

BOILER

EXPANSION
VESSEL

PRESSURISATION
UNIT

MCW

Please note: Three-way Univents and Three-way Vent Cocks are interchangeable.

Technical Helpline: 01744 458 615
www.brownall.co.uk

211

The Sage, Gateshead, Tyne & Wear
Specification: Hattersley Commissioning Valves
212

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

FLANGE TABLES

Flange Tables
This information is extracted from the following
European, British and American standards:
• BS EN 1092 Circular flanges for pipes, valves,
fittings and accessories, PN designated Part 1
Steel flanges.
• Part 2 Cast iron flanges.
• BS 4504 Flanges and bolting for pipes, valves,
and fittings metric series (for copper alloy
flanges only).
• ANSI B16.1 Cast Iron pipe flanges and
flanged fittings.
• ANSI B16.5 Steel pipe flanges and flanged
fittings.
• ANSI B16.24 Bronze flanges and flanged
fittings BS10 Flanges and bolting for pipes,
valves and fittings.

Notes:
1. Raised joint faces are applicable to
BS EN 1092-1, BS EN 1092-2, BS10 ANSI
table H steel, and classes 150
to 1500 inclusive.
2. ANSI Class 125 refers to cast iron only.
3. ANSI 600, 900, 1500 flange thickness does
not include raised face.
4. Dimensions for flanges to BS EN 1092 are
given in millimetres only. Dimensions for
ANSI and BS 10 flanges are shown in inches
with the metric equivalent (to nearest whole
millimetre) in brackets.

Nominal Size 15mm (1/2")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
circle
diameter

No.
of
bolts

Dia.
of
bolts

Dia.
of
holes

Dia.
of raised
face(3)
Iron

Dia.
of raised
face(3)
Steel

Height
of
raised
face(3)

Grey
Cast
Iron

M10
M12
M12
M12
M12
M12

11
14
14
14
14
14

38
46
46
46
46
-

40
45
45
45
45
45

2
2
2
2
2
2

12 (1)
14 (1)
14 (1)
16 (1)
-

80
95
95
95
95
105

55
65
65
65
65
75

4
4
4
4
4
4

31/2 (89)
33/4 (95)
33/4 (95)
43/4 (121)
43/4 (121)

23/8 (60)
25/8 (67)
25/8 (67)
31/4 (83)
31/4 (83)

4
4
4
4
4

1/2

(13)
(13)
1/2 (13)
3/4 (19)
3/4 (19)

5/8

(16)
(16)
5/8 (16)
7/8 (22)
7/8 (22)
5/8

-

13/8 (35)
13/8 (35)
13/8 (35)
13/8 (35)
13/8 (35)

1/16

1/2

33/4 (95)
33/4 (95)
33/4 (95)
33/4 (95)
41/2 (114)

25/8 (67)
25/8 (67)
25/8 (67)
25/8 (67)
31/4 (83)

4
4
4
4
4

1/2

9/16

-

21/4 (57)

-

(13)
(13)
1/2 (13)
1/2 (13)
5/8 (16)
1/2

(14)
(14)
9/16 (14)
9/16 (14)
11/16 (17)
9/16

(2)
(2)
1/4 (6)
1/4 (6)
1/4 (6)

-

1/16

1/16

1/2

(13)
(13)
1/2 (13)
1/2 (13)
5/8 (16)
1/2

(2)

Thickness of flange
Copper Cast and
Alloy
Forged
Steel
6 (2)
8 (2)
9 (2)
-

12
16
16
16
16
20

5/16

7/16

1/2

1/2

(8)
(13)
-

1/4

(6)
(6)
1/4 (6)
5/16 (8)
3/8 (10)
1/4

Ductile
Cast
Iron
14
14
14
16
-

(11)
(13)
9/16 (14)
7/8 (22)
7/8 (22)

-

(10)
3/8 (10)
3/8 (10)
1/2 (13)

-

3/8

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2 (2) Flange thicknesses for copper alloy are from BS 4504
(3) Copper alloy flanges are always flat-faced

Technical Helpline: 0845 604 1790
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213

FLANGE TABLES

Nominal Size 20mm (3/4")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
circle
diameter

No.
of
bolts

Dia.
of
bolts

Dia.
of
holes

Dia.
of raised
face(3)
Iron

Dia.
of raised
face(3)
Steel

Height
of
raised
face(3)

Grey
Cast
Iron

M10
M12
M12
M12
M12
M16
M16

11
14
14
14
14
18
18

48
56
56
56
56
-

50
58
58
58
58
58
58

2
2
2
2
2
2
2

14 (1)
16 (1)
16 (1)
18 (1)
-

90
105
105
105
105
130
130

65
75
75
75
75
90
90

4
4
4
4
4
4
4

37/8 (98)
45/8 (117)
45/8 (117)
51/8 (130)
51/8 (130)

23/4 (70)
31/4 (83)
31/4 (83)
31/2 (89)
31/2 (89)

4
4
4
4
4

1/2

(13)
(16)
5/8 (16)
3/4 (19)
3/4 (19)

5/8

5/8

3/4

(16)
(19)
3/4 (19)
7/8 (22)
7/8 (22)

-

111/16 (43)
111/16 (43)
111/16 (43)
111/16 (43)
111/16 (43)

4 (102)
4 (102)
4 (102)
4 (102)
41/2 (114)

27/8 (73)
27/8 (73)
27/8 (73)
27/8 (73)
31/4 (83)

4
4
4
4
4

1/2

9/16

-

21/4 (57)

(13)
(13)
1/2 (13)
1/2 (13)
5/8 (16)

(14)
(14)
9/16 (14)
9/16 (14)
11/16 (17)

1/2

9/16

1/16

(2)
(2)
1/4 (6)
1/4 (6)
1/4 (6)

1/16

(9)
(13)
-

17/32

1/2

-

(13)
(13)
1/2 (13)
1/2 (13)
5/8 (16)
1/2

(2)

6 (2)
8 (2)
9 (2)
11/32

-

1/16

Thickness of flange
Copper Cast and
Alloy
Forged
Steel

1/4

(6)
(6)
1/4 (6)
5/16 (8)
3/8 (10)
1/4

14
18
18
18
18
22
22
9/16

Ductile
Cast
Iron
16
16
16
18
-

(14)
(16)
5/8 (16)
1 (25)
1 (25)

-

(10)
3/8 (10)
3/8 (10)
1/2 (13)

-

5/8

3/8

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2 (2) Flange thicknesses for copper alloy are from BS 4504
(3) Copper alloy flanges are always flat-faced

Nominal Size 25mm (1")
BS EN 1092

PN 6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
circle
diameter

No.
of
bolts

Dia.
of
bolts

100
115
115
115
115
140
140

75
85
85
85
85
100
100

4
4
4
4
4
4
4

41/4 (114)
47/8 (124)
47/8 (124)
57/8 (149)
57/8 (149)

31/8 (79)
31/2 (89)
31/2 (89)
4 (102)
4 (102)

4
4
4
4
4

1/2

(13)
(16)
5/8 (16)
7/8 (22)
7/8 (22)

5/8

5/8

3/4

41/2 (114)
41/2 (114)
41/2 (114)
43/4 (121)
43/4 (121)

31/4 (83)
31/4 (83)
31/4 (83)
37/16 (87)
37/16 (87)

4
4
4
4
4

1/2

M10
M12
M12
M12
M12
M16
M16

(13)
(13)
1/2 (13)
5/8 (16)
5/8 (16)
1/2

Dia.
of
holes
11
14
14
14
14
18
18

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel
58
65
65
65
65
-

60
68
68
68
68
68
68

3
3
3
3
3
-

(16)
(19)
3/4 (19)
1 (25)
1 (25)

-

2 (51)
2 (51)
2 (51)
2 (51)
2 (51)

-

1/16

(2)
(2)
1/4 (6)
1/4 (6)
1/4 (6)

7/16

9/16

-

21/2 (64)

-

-

1/2

(14)
(14)
9/16 (14)
11/16 (17)
11/16 (17)
9/16

2
2
2
2
2
2
2

Grey
Cast
Iron
14 (1)
16 (1)
16 (1)
18 (1)
-

1/16

1/16

(13)
(13)
1/2 (13)
1/2 (13)
3/4 (19)
1/2

(2)

(11)
-

Thickness of flange
Copper Cast and
Alloy
Forged
Steel
8 (2)
9 (2)
11 (2)
3/8

(10)
(15)
-

19/32

5/16

(8)
(8)
5/16 (8)
3/8 (10)
7/16 (11)
5/16

14
18
18
18
18
24
24
7/16

(11)
(17)
11/16 (17)
11/8 (29)
11/8 (29)
11/16

(10)
3/8 (10)
3/8 (10)
9/16 (14)
3/8

Ductile
Cast
Iron
16
16
16
18
9/10

(14)
-

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2 (2) Flange thicknesses for copper alloy are from BS 4504
(3) Copper alloy flanges are always flat-faced

214

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

FLANGE TABLES

Nominal Size 32mm (11/4")
BS EN 1092

PN 6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Dia.
of
holes
Iron

Dia.
of
holes
Steel

4
4
4
4
4
4
4

M12
M16
M16
M16
M16
M20
M20

14
19
19
19
19
-

14
18
18
18
18
22
22

69
76
76
76
76
-

70
78
78
78
78
78
78

3
3
3
3
3
-

2
2
2
2
2
2
2

16 (1)
18 (1)
18 (1)
20 (1)
-

8 (2)
9 (2)
11 (2)
-

14
18
18
18
18
26
26

18
18
18
20
-

45/8 (117) 31/2 (89)
51/4 (133) 37/8 (98)
51/4 (133) 37/8 (98)
61/4 (159) 43/8 (111)
61/4 (159) 43/8 (111)

4
4
4
4
4

1/2 (13)

5/8 (16)

5/8 (16)

1/2 (13)

5/8 (16)

1/16 (2)

-

5/8 (16)

3/4 (19)

-

13/16 (21)

7/8 (22)

-

13/32 (10)

3/4 (19)

21/2 (64)
21/2 (64)
21/2 (64)
21/2 (64)
21/2 (64)

1/2 (13)

-

-

1/16 (2)

5/8 (16)

-

43/4 (121) 37/16 (87)
43/4 (121) 37/16 (87)
43/4 (121) 37/16 (87)
51/4 (133) 37/8 (98)
51/4 (133) 37/8 (98)

4
4
4
4
4

1/2 (13)

9/16 (14)

9/16 (14)

5/16 (8)

1/2 (13)

9/16 (14)

9/16 (14)

5/8 (16)

5/16 (8)

1/2 (13)

5/8 (16)

11/16 (17) 11/16 (17)

-

5/8 (16)

1/2 (13)

5/8 (16)

3/8 (10)

1/2 (13)

5/8 (16)

11/16 (17) 11/16 (17)

-

-

9/16 (14)

3 (76)

5/16 (8)

9/16 (14)

-

5/8 (16)

1/2 (13)

1/16 (2)

7/8 (22)

7/16 (11)

11/16 (17)

90
100
100
100
100
110
110

5/8 (16)
7/8 (22)

3/4 (19)

1 (25)
1 (25)

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

Dia.
of
bolts

120
140
140
140
140
155
155

Bolt
No.
circle
of
diameter bolts

1/4 (6)
1/4 (6)
1/4 (6)

Grey
Cast
Iron

11/8 (29)
11/8 (29)

-

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2 (2) Flange thicknesses for copper alloy are from BS 4504
(3) Copper alloy flanges are always flat-faced

Nominal Size 40mm (11/2")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Grey
Cast
Iron

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

130
150
150
150
150
170
170

100
110
110
110
110
125
125

4
4
4
4
4
4
4

M12
M16
M16
M16
M16
M20
M20

14
19
19
19
19
-

14
18
18
18
18
22
22

78
84
84
84
84
-

80
88
88
88
88
88
88

3
3
3
3
3
-

2
2
2
2
2
2
2

16 (1)
18 (1)
18 (1)
20 (1)
-

5 (127)
61/8 (156)
61/8 (156)
7 (178)
7 (178)

37/8 (98)
41/2 (114)
41/2 (114)
47/8 (124)
47/8 (124)

4
4
4
4
4

1/2 (13)

5/8 (16)

5/8 (16)
7/8 (22)

-

-

7/8 (22)

11/8 (29)
11/8 (29)

-

1/16 (2)

1 (25)
1 (25)

27/8 (73)
27/8 (73)
27/8 (73)
27/8 (73)
27/8 (73)

9/16 (14)

-

-

1/16 (2)

3/4 (19)

51/4 (133) 37/8 (98)
51/4 (133) 37/8 (98)
51/4 (133) 37/8 (98)
51/2 (140) 41/8 (105)
51/2 (140) 41/8 (105)

4
4
4
4
4

1/2 (13)

9/16 (14)

9/16 (14)

3/8 (10)

1/2 (13)

9/16 (14)

9/16 (14)

5/8 (16)

3/8 (10)

1/2 (13)

5/8 (16)

11/16 (17) 11/16 (17)

-

5/8 (16)

1/2 (13)

5/8 (16)

7/16 (11)

1/2 (13)

5/8 (16)

11/16 (17) 11/16 (17)

-

-

9/16 (14)

31/4 (83)

3/8 (10)

9/16 (14)

-

5/8 (16)

1/2 (13)

1/16 (2)

7/8 (22)

1/2 (13)

11/16 (17)

3/4 (19)

7/8 (22)

1/4 (6)
1/4 (6)
1/4 (6)

9 (2)
11 (2)
13 (2)
-

14
18
18
18
18
28
28

19
19
19
19
-

7/16 (11)

9/16 (14)

11/16 (17)

11/16 (17)

13/16 (21)

-

11/4 (32)
11/4 (32)

-

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2 (2) Flange thicknesses for copper alloy are from BS 4504
(3) Copper alloy flanges are always flat-faced

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

215

FLANGE TABLES

Nominal Size 50mm (2")
BS EN 1092

PN 6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Dia.
of
holes
Iron

Dia.
of
holes
Steel

4
4
4
4
4
4
4

M12
M16
M16
M16
M16
M20
M24

14
19
19
19
19
-

14
18
18
18
18
22
26

88
99
99
99
99
-

90
102
102
102
102
102
102

3
3
3
3
3
-

2
2
2
2
2
2
2

16 (1)
20 (1)
20 (1)
22 (1)
-

11 (2)
11 (2)
13 (2)
-

14
18
18
20
20
26
30

19
19
19
19
-

6 (152) 43/4 (121)
61/2 (165) 5 (127)
61/2 (165) 5 (127)
81/2 (216) 61/2 (165)
81/2 (216) 61/2 (165)

4
8
8
8
8

5/8 (16)

3/4 (19)

3/4 (19)

-

1/2 (13)

5/8 (16)

3/4 (19)

35/8 (92)
35/8 (92)
35/8 (92)
35/8 (92)
35/8 (92)

5/8 (16)

-

-

1/16 (2)

5/8 (16)

1/16 (2)

-

3/4 (19)

7/8 (22)

- 1
- 1
- 1

1/2 (38)

-

6 (152) 41/2 (114)
6 (152) 41/2 (114)
6 (152) 41/2 (114)
61/2 (165) 5 (127)
61/2 (165) 5 (127)

4
4
4
4
4

5/8 (16)

11/16 (17) 11/16 (17)

9/16 (14)

11/16 (17) 11/16 (17)

3/4 (19)

3/8 (10)

9/16 (14)

11/16 (17) 11/16 (17)

-

3/8 (10)

5/8 (16)

3/4 (19)

7/16 (11)

5/8 (16)

5/8 (16)

11/16 (17) 11/16 (17)

-

11/16 (17)

5/8 (16)

4 (102)

3/8 (10)

11/16 (17) 11/16 (17)

-

5/8 (16)

5/8 (16)

1 (25)

1/2 (13)

3/4 (19)

110
125
125
125
125
135
145

5/8 (16)
7/8 (22)
7/8 (22)

3/4 (19)

1 (25)
1 (25)

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

Dia.
of
bolts

140
165
165
165
165
180
195

Bolt
No.
circle
of
diameter bolts

1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

Grey
Cast
Iron

(25)
1/2 (38)

-

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2 (2) Flange thicknesses for copper alloy are from BS 4504
(3) Copper alloy flanges are always flat-faced

Nominal Size 65mm (21/2")
BS EN 1092

PN 6
PN 10
PN 16
PN 25
PN 40
PN 64
PN 100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Grey
Cast
Iron

160
185
185
185
185
205
220

130
145
145
145
145
160
170

4
4 (2)
4 (2)
8
8
8
8

M12
M16
M16
M16
M16
M20
M24

14
19
19
19
19
-

14
18
18
18
18
22
26

108
118
118
118
118
-

110
122
122
122
122
122
122

2
2
2
2
2
2
2

3
3
3
3
3
-

16 (1)
20 (1)
20 (1)
24 (1)
-

7 (178)
71/2 (191)
71/2 (191)
95/8 (244)
95/8 (244)

51/2 (140)
57/8 (149)
57/8 (149)
71/2 (191)
71/2 (191)

4
8
8
8
8

5/8 (16)

3/4 (19)

3/4 (19)

-

7/8 (22)

-

41/8 (105)
41/8 (105)
41/8 (105)
41/8 (105)
41/8 (105)

-

1/16 (2)

3/4 (19)

1/16 (2)

61/2 (165) 5 (127)
61/2 (165) 5 (127)
61/2 (165) 5 (127)
71/4 (184) 53/4 (146)
71/4 (184) 53/4 (146)

4
4
4
8
8

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

-

41/2 (114)

-

3/4 (19)

1 (25)
1 (25)

7/8 (22)
11/8 (29)
11/8 (29)

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron
13
13
14
-

14
18
18
22
22
26
34

19
19
19
19
-

11/16 (17)

9/16 (14)

11/16 (17)

-

13/16 (21)

1 (25)
11/8 (29)
15/8 (41)
15/8 (41)

-

-

11/16 (17)

7/16 (11)

-

11/16 (17)

7/16 (11)

9/16 (14)

3/4 (19)

7/16 (11)

9/16 (14)

3/4 (19)

1/2 (13)

5/8 (16)

1/16 (2)

1 (25)

9/16 (14)

3/4 (19)

1/4 (6)
1/4 (6)
1/4 (6)

-

-

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) Steel flanges in this DN and PN may be supplied with 8 holes. For compliance with these, equivalent cast iron flanges may be
supplied with 8 holes as special order and after agreement between manufacturer and customer
(3) Flange thicknesses for copper alloy are from BS 4504 (4) Copper alloy flanges are always flat-faced

216

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

FLANGE TABLES

Nominal Size 80mm (3")
BS EN 1092

PN 6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Dia.
of
bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

4
8
8
8
8
8
8

M16
M16
M16
M16
M16
M20
M24

19
19
19
19
19
-

18
18
18
18
18
22
26

124
132
132
132
132
-

128
138
138
138
138
138
138

3
3
3
3
3
-

2
2
2
2
2
2
2

18 (1)
22 (1)
22 (1)
26 (1)
-

71/2 (191) 6 (152)
81/4 (210) 65/8 (168)
81/4 (210) 65/8 (168)
91/2 (241) 71/2 (192)
101/2 (267) 8 (203)

4
8
8
8
8

5/8 (16)

3/4 (19)

3/4 (19)

-

7/8 (22)

-

5 (127)
5 (127)
5 (127)
5 (127)
5 (127)

-

1/16 (2)

3/4 (19)

1/16 (2)

71/4 (184)
71/4 (184)
71/4 (184)
8 (203)
8 (203)

4
4
4
8
8

-

5 (127)

-

190
200
200
200
200
215
230

Bolt
No.
circle
of
diameter bolts
150
160
160
160
160
170
180

53/4 (146)
53/4 (146)
53/4 (146)
61/2 (165)
61/2 (165)

3/4 (19)
7/8 (22)

11/8 (29)

7/8 (22)

1 (25)
11/4 (32)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Grey
Cast
Iron

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron
13 (2)
14 (2)
16 (2)
-

16
20
20
24
24
28
36

19
19
19
19
-

3/4 (19)

5/8 (16)

-

29/32 (23)

3/4 (19)
11/8 (29)
11/4 (32)
11/2 (38)
17/8 (48)

-

-

11/16 (17)

1/2 (13)

-

3/4 (19)

1/2 (13)

9/16 (14)

3/4 (19)

1/2 (13)

9/16 (14)

3/4 (19)

9/16 (14)

5/8 (16)

1/16 (2)

11/8 (29)

5/8 (16)

7/8 (22)

-

1/4 (6)
1/4 (6)
1/4 (6)

-

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2 (2) Flange thicknesses for copper alloy are from BS 4504
(3) Copper alloy flanges are always flat-faced

Nominal Size 100mm (4")
BS EN 1092

PN 6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Grey
Cast
Iron

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

210
220
220
235
235
250
265

170
180
180
190
190
200
210

4
8
8
8
8
8
8

M16
M16
M16
M20
M20
M24
M27

19
19
19
23
23
-

18
18
18
22
22
26
30

144
156
156
156
156
-

148
158
158
162
162
162
162

3
3
3
3
3
-

2
2
2
2
2
2
2

18 (1)
24 (1)
24 (1)
28 (1)
-

16 (2)
17 (2)
19 (2)
-

16
20
20
24
24
30
40

19
19
19
19
-

9 (229)
10 (254)
103/4 (273)
111/2 (292)
121/4 (311)

71/2 (191)
77/8 (200)
81/2 (216)
91/4 (235)
91/2 (241)

8
8
8
8
8

5/8 (16)

3/4 (19)

3/4 (19)

63/16 (157)
63/16 (157)
63/16 (157)
63/16 (157)
63/16 (157)

-

15/16 (24)

11/16 (17)

15/16 (24)

-

-

1/16 (2)

7/8 (22)

-

11/16 (27)

11/4 (32)
11/2 (38)
13/4 (44)
21/8 (54)

-

81/2 (216) 7 (178)
81/2 (216) 7 (178)
81/2 (216) 7 (178)
9 (229) 71/2 (191)
9 (229) 71/2 (191)

4
4
8
8
8

-

6 (152)

-

-

3/4 (19)

5/8 (16)

-

3/4 (19)

5/8 (16)

11/16 (17)

7/8 (22)

5/8 (16)

11/16 (17)

7/8 (22)

11/16 (17)

3/4 (19)

1/16 (2)

11/4 (32)

3/4 (19)

1 (25)

3/4 (19)
7/8 (22)
11/8 (29)
11/4 (32)

1 (25)
11/4 (32)
13/8 (35)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

1/16 (2)
1/4 (6)
1/4 (6)
1/4 (6)

-

-

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2 (2) Flange thicknesses for copper alloy are from BS 4504
(3) Copper alloy flanges are always flat-faced

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

217

FLANGE TABLES

Nominal Size 125mm (5")
BS EN 1092

PN 6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Grey
Cast
Iron

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

240
250
250
270
270
295
315

200
210
210
220
220
240
250

8
8
8
8
8
8
8

M16
M16
M16
M24
M24
M27
M30

19
19
19
28
28
-

18
18
18
26
26
30
33

174
184
184
184
184
-

178
188
188
188
188
188
188

3
3
3
3
3
-

2
2
2
2
2
2
2

20 (1)
26 (1)
26 (1)
30 (1)
-

-

18
22
22
26
26
34
40

19
19
19
23.5
-

10 (254)
11 (279)
13 (330)
133/4 (349)
143/4 (375)

81/2 (216)
91/4 (235)
101/2 (267)
11 (279)
111/2 (292)

8
8
8
8
8

3/4 (19)

7/8 (22)

7/8 (22)
7/8 (22)

75/16 (186)
75/16 (186)
75/16 (186)
75/16 (186)
75/16 (186)

-

5/16 (24)

-

-

1/16 (2)

3/4 (19)

1/16 (2)

-

3/4 (19)
11/8 (29)
-

5/16 (24)
13/8 (35)
13/4 (44)
2 (51)
27/8 (73)

-

10 (254)
10 (254)
10 (254)
11 (279)
11 (279)

81/4 (210)
81/4 (210)
81/4 (210)
91/4 (235)
91/4 (235)

4
8
8
8
8

-

7 (178)

-

-

-

1 (25)
11/4 (32)
11/2 (38)

11/8 (29)
13/8 (35)
15/8 (41)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

3/4 (19)

7/8 (22)

7/8 (22)

3/4 (19)

7/8 (22)

7/8 (22)

1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

3/4 (19)

11/16 (17)

-

13/16 (21)

11/16 (17)

11/16 (17)

7/8 (22)

11/16 (17)

11/16 (17)

1 (25)
13/8 (35)

3/4 (19)

7/8 (22)
11/8 (29)

7/8 (22)

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) Copper alloy flanges are always flat-faced

Nominal Size 150mm (6")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Grey
Cast
Iron

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

265
285
285
300
300
345
355

225
240
240
250
250
280
290

8
8
8
8
8
8
12

M16
M20
M20
M24
M24
M30
M30

19
23
23
28
28
-

18
22
22
26
26
33
33

199
211
211
211
211
-

202
212
212
218
218
218
218

3
3
3
3
3
-

2
2
2
2
2
2
2

20 (1)
26 (1)
26 (1)
34 (1)
-

-

18
22
22
28
28
36
44

19
19
20
26
-

11 (279)
121/2 (318)
14 (356)
15 (381)
151/2 (394)

91/2 (241)
105/8 (270)
111/2 (292)
121/2 (318)
121/2 (318)

8
12
12
12
12

3/4 (19)

7/8 (22)

7/8 (22)
7/8 (22)

81/2 (216)
81/2 (216)
81/2 (216)
81/2 (216)
81/2 (216)

-

1 (25)
-

13/16 (21)

-

-

1/16 (2)

3/4 (19)

1 (25)
17/16 (37)
17/8 (48)
23/16 (56)
31/4 (83)

-

-

81/4 (210)

-

-

13/16 (21)

11/16 (17)

-

13/16 (21)

11/16 (17)

11/16 (17)

7/8 (22)

11/16 (17)

11/16 (17)

1 (25)
13/8 (35)

7/8 (22)

7/8 (22)
11/8 (29)

-

11 (279) 91/4 (235) 4
11 (279) 91/4 (235) 8
11 (279) 91/4 (235) 8
12 (305) 101/4 (260) 12
12 (305) 101/4 (260) 12

1 (25)
11/8 (29)
13/8 (35)

11/8 (29)
11/4 (32)
11/2 (38)

5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

3/4 (19)

7/8 (22)

7/8 (22)

3/4 (19)

7/8 (22)

7/8 (22)

3/4 (19)

7/8 (22)

7/8 (22)

1/16 (2)
1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

13/16 (30)

-

1 (25)

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) Copper alloy flanges are always flat-faced

218

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

FLANGE TABLES

Nominal Size 200mm (8")
BS EN 1092

PN 6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

320
340
340
360
375
415
430

280
295
295
310
320
345
360

8
8
12
12
12
12
12

M16
M20
M20
M24
M27
M33
M33

19
23
23
28
31
-

18
22
22
26
30
36
36

254
266
266
274
284
-

258
268
268
278
285
285
285

3
3
3
3
3
-

2
2
2
2
2
2
2

131/2 (343)
15 (381)
161/2 (419)
181/2 (470)
19 (438)

113/4 (298)
13 (330)
133/4 (349)
151/2 (394)
151/2 (394)

8
12
12
12
12

3/4 (19)

7/8 (22)

7/8 (22)

-

1 (25)
11/4 (32)
11/2 (38)
13/4 (44)

-

105/8 (270)
105/8 (270)
105/8 (270)
105/8 (270)
105/8 (270)

-

1/16 (2)

7/8 (22)

131/4 (337)
131/4 (337)
131/4 (337)
141/2 (368)
141/2 (368)

111/2 (292) 8
111/2 (292) 8
111/2 (292) 8
123/4 (324) 12
123/4 (324) 12

-

101/4 (260)

-

-

11/8 (29)
13/8 (35)
15/8 (41)
5/8 (16)

11/16 (17) 11/16 (17)

5/8 (16)

11/16 (17) 11/16 (17)

3/4 (19)

7/8 (22)

7/8 (22)

3/4 (19)

7/8 (22)

7/8 (22)

3/4 (19)

7/8 (22)

7/8 (22)

1/16 (2)
1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

Grey
Cast
Iron
22 (1)
26 (1)
30 (1)
34 (1)
-

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron
-

20
24
24
30
34
42
52

20
20
22
30
-

11/8 (29) 15/16 (24) 11/8 (29)
13/8 (35) 15/8 (41)
23/16 (56)
21/2 (64)
35/8 (92)

-

7/8 (22)

3/4 (19)

1/2 (13)

7/8 (22)

3/4 (19)

3/4 (19)

3/4 (19)
1 (25)
11/8 (29) 1 (25)
11/2 (38) 11/4 (32)

3/4 (19)

-

1 (25)
11/4 (32)

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) Copper alloy flanges are always flat-faced

Nominal Size 250mm (10")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Grey
Cast
Iron

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

375
395 (2)
405 (2)
425
450
470
505

335
350
355
370
385
400
430

12
12
12
12
12
12
12

M16
M20
M24
M27
M30
M33
M36

19
23
28
31
34
-

18
22
26
30
33
36
39

309
319
319
330
345
-

312
320
320
335
345
345
345

3
3
3
3
3
-

2
2
2
2
2
2
2

24 (1)
28 (1)
32 (1)
-

-

22
26
26
32
38
46
60

22
22
24.5
34.5
-

16 (406)
171/2 (445)
20 (508)
211/2 (546)
23 (584)

141/4 (362)
151/4 (387)
17 (432)
181/2 (470)
19 (483)

12
16
16
16
12

7/8 (22)

1 (25)
-

1 (25)
11/8 (29)
13/8 (35)
11/2 (38)
2 (51)

-

123/4 (324)
123/4 (324)
123/4 (324)
123/4 (324)
123/4 (324)

-

1/16 (2)

1 (25)
11/4 (32)
13/8 (35)
17/8 (41)

13/16 (30)
-

1 (25)
-

13/16 (30)
17/8 (41)
21/2 (64)
23/4 (70)
41/4 (108)

-

16 (406)
16 (406)
16 (406)
17 (432)
17 (432)

14 (356)
14 (356)
14 (356)
15 (381)
15 (381)

8
8
12
12
12

3/4 (19)

7/8 (22)

7/8 (22)

7/8 (22)

7/8 (22)

3/4 (19)

7/8 (22)

7/8 (22)

7/8 (22)

1 (25)
1 (25)

1 (25)
1 (25)

-

121/4 (311)

-

-

-

3/4 (19)

-

7/8 (22)

1/16 (2)
1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

15/16 (24)

3/4 (19)
3/4 (19)
1 (25)
7/8 (22)
1 (25)
11/8 (29) 1 (25)
15/8 (41) 13/8 (35)

3/4 (19)
7/8 (22)

1 (25)
13/8 (35)

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) For ductile iron pipes and fittings the outside diameters shall be: for PN10, D = 400mm, for PN16, D = 400mm
(3) Copper alloy flanges are always flat-faced

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

219

FLANGE TABLES

Nominal Size 300mm (12")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

440
445 (2)
460 (2)
485
515
530
585

395
400
410
430
450
460
500

12
12
12
16
16
16
16

M20
M20
M24
M27
M30
M33
M39

23
23
28
31
34
-

22
22
26
30
33
36
42

363
370
370
389
409
-

365
370
378
395
410
410
410

4
4
4
4
4
-

2
2
2
2
2
2
2

19 (483)
201/2 (521)
22 (559)
24 (610)
261/2 (673)

17 (432)
173/4 (451)
191/4 (489)
21 (533)
221/2 (571)

12
16
20
20
16

7/8 (22)
11/8 (29)
11/4 (32)
13/8 (35)
2 (51)

1 (25)
-

1 (25)
11/4 (32)
13/8 (35)
11/2 (38)
21/8 (54)

-

15 (381)
15 (381)
15 (381)
15 (381)
15 (381)

-

1/16 (2)

18 (457)
18 (457)
18 (457)
191/4 (489)
191/4 (489)

16 (406)
16 (406)
16 (406)
171/4 (438)
171/4 (438)

8
12
12
16
16

3/4 (19)

7/8 (22)

7/8 (22)

3/4 (19)

7/8 (22)

7/8 (22)

7/8 (22)

1 (25)
1 (25)
1 (25)

1 (25)
1 (25)
1 (25)

-

141/4 (362)

-

-

7/8 (22)
7/8 (22)

1/16 (2)
1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

Grey
Cast
Iron
24 (1)
28 (1)
32 (1)
40 (1)
-

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron
-

22
26
28
34
42
52
68

24.5
24.5
27.5
39.5
-

11/4 (32) 11/16 (27) 11/4 (32)
2 (51)
25/8 (67)
31/8 (80)
47/8 (124)

-

15/16 (24)

-

7/8 (22)
7/8 (22)
1 (25)
11/8 (29) 1 (25)
11/4 (32) 11/8 (29)
13/4 (44) 11/2 (38)

7/8 (22)

1 (25)
11/8 (29)
11/2 (38)

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) For ductile iron pipes and fittings the outside diameter shall be: for PN10, D = 455mm; for PN16, D = 455 mm
(3) Copper alloy flanges are always flat-faced

Nominal Size 350mm (14")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

M20
M20
M24
M30
M33
M36
M45

23
23
28
34
37
-

22
22
26
33
36
39
48

413
429
429
448
465
-

415
430
438
450
465
465
465

4
4
4
4
4
-

2
2
2
2
2
2
2

26 (1)
30 (1)
36 (1)
44 (1)
-

-

22
26
30
38
46
56
74

24.5
26.5
30
44
-

11/8 (29)
11/4 (32)
11/2 (38)
15/8 (41)
23/8 (60)

-

161/4 (413)
161/4 (413)
161/4 (413)
161/4 (413)
161/4 (413)

-

1/16 (2)

13/8 (35)
-

-

13/8 (35)
21/8 (54)
23/4 (70)
3/8 (86)
51/4 (133)

-

1 (25)
1 (25)
1 (25)
1 (25)
7/8 (22)
1 (25)
1 (25)
1 (25) 11/8 (29) 11/8 (29)
1 (25) 11/8 (29) 11/8 (29)

-

161/2 (419)

-

-

1 (25)
1 (25)
11/4 (32)
15/8 (41)

-

490
505
520
555
580
600
655

445
460
470
490
510
525
560

12
16
16
16
16
16
16

21 (533)
23 (584)
233/4 (603)
251/4 (641)
291/2 (749)

183/4 (476)
201/4 (514)
203/4 (527)
22 (559)
25 (635)

12
20
20
20
16

1 (25) 11/8 (29)
11/8 (29)
13/8 (35)
11/2 (38)
21/4 (57)
-

203/4 (527)
203/4 (527)
203/4 (527)
213/4 (552)
213/4 (552)

181/2 (470)
181/2 (470)
181/2 (470)
191/2 (495)
191/2 (495)

8
12
12
16
16

7/8 (22)
7/8 (22)

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

Dia.
of
bolts

1/16 (2)
1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

Grey
Cast
Iron

1 (25)
1 (25)
11/8 (29) 1 (25)
11/4 (32) 1 (25)
13/8 (35) 11/4 (32)
17/8 (48) 15/8 (41)

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) Copper alloy flanges are always flat-faced

220

Technical Helpline: 0845 604 1790
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FLANGE TABLES

Nominal Size 400mm (16")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

M20
M24
M27
M33
M36
M39
M45

23
28
31
37
41
-

22
26
30
36
39
42
48

463
480
480
503
535
-

465
482
490
505
535
535
535

4
4
4
4
4
-

2
2
2
2
2
2
2

28 (1)
32 (1)
38 (1)
48 (1)
-

-

22
26
32
40
50
60
78

24.5
28
32
48
-

11/8 (29)
13/8 (35)
15/8 (41)
13/4 (44)
25/8 (67)

-

181/2 (470)
181/2 (470)
181/2 (470)
181/2 (470)
181/2 (470)

-

1/16 (2)

17/16 (37)
-

-

17/16 (37)
21/4 (57)
3 (76)
31/2 (89)
53/4 (146)

-

1 (25)
1 (25)
1 (25)
1 (25)
7/8 (22)
1 (25)
1 (25)
1 (25) 11/8 (29) 11/8 (29)
1 (25) 11/8 (29) 11/8 (29)

-

19 (483)

-

-

1 (25)
1 (25)
11/4 (32)
13/4 (44)

-

540
565
580
620
660
670
715

495
515
525
550
585
585
620

16
16
16
16
16
16
16

231/2 (597)
251/2 (648)
27 (686)
273/4 (705)
321/2 (826)

211/4 (540)
221/2 (572)
233/4 (603)
241/4 (616)
273/4 (705)

16
20
20
20
16

1 (25) 11/8 (29)
11/4 (32)
11/2 (38)
15/8 (41)
21/2 (64)
-

223/4 (578)
223/4 (578)
223/4 (578)
24 (610)
24 (610)

201/2 (521)
201/2 (521)
201/2 (521)
213/4 (552)
213/4 (552)

12
12
12
20
20

7/8 (22)
7/8 (22)

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

Dia.
of
bolts

1/16 (2)
1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

Grey
Cast
Iron

11/16 (27) 1 (25)
11/8 (29) 1 (25)
11/4 (32) 1 (25)
13/8 (35) 11/4 (32)
2 (51) 13/4 (44)

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) Copper alloy flanges are always flat-faced

Nominal Size 450mm (18")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

Dia.
of
bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

M20
M24
M27
M33
M36
-

23
28
31
37
41
-

22
26
30
36
39
-

518
530
548
548
560
-

520
532
550
555
560
-

4
4
4
4
4
-

2
2
2
2
2
-

28 (1)
32 (1)
40 (1)
50 (1)
-

-

22
28
40
46
57
-

25.5
30
34.5
49
-

19/16 (40)
-

-

19/16 (40)
23/8 (60)
31/4 (83)
4 (102)
63/8 (162)

-

11/16 (27)
11/4 (32)
13/8 (35)
11/2 (38)
21/8 (54)

11/16 (27)
11/8 (29)
11/8 (29)
13/8 (35)
17/8 (48)

11/8 (29)
11/8 (29)
13/8 (35)
17/8 (48)

-

595
615
640
670
685
-

550
565
585
600
610
-

16
20
20
20
20
-

25 (635)
28 (711)
291/4 (743)
31 (787)
36 (914)

223/4 (578)
243/4 (629)
253/4 (654)
27 (686)
301/2 (775)

16
24
20
20
16

11/8 (29) 11/4 (32)
11/4 (32)
15/8 (41)
17/8 (48)
23/4 (70)
-

11/4 (32)
13/8 (35)
13/4 (44)
2 (51)
27/8 (73)

-

21 (533)
21 (533)
21 (533)
21 (533)
21 (533)

-

1/16 (2)

251/4 (641)
251/4 (641)
251/4 (641)
261/2 (673)
261/2 (673)

23 (584)
23 (584)
23 (584)
24 (610)
24 (610)

12
12
16
20
20

7/8 (22)

1 (25)
1 (25)
1 (25)
11/4 (32)
11/4 (32)

-

21 (533)

-

-

7/8 (22)
7/8 (22)
11/8 (29)
11/8 (29)

-

1/16 (2)
1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

Grey
Cast
Iron

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) Copper alloy flanges are always flat-faced

Technical Helpline: 0845 604 1790
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221

FLANGE TABLES

Nominal Size 500mm (20")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
PN100
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange

Bolt
No.
circle
of
diameter bolts

Dia.
of
holes
Iron

Dia.
of
holes
Steel

M20
M24
M30
M33
M39
M45
M52

23
28
34
37
44
-

22
26
33
36
42
48
56

568
582
609
609
615
-

570
585
610
615
615
615
615

4
4
4
4
4
-

2
2
2
2
2
2
2

30 (1)
34 (1)
42 (1)
52 (1)
-

-

24 (2)
28 (2)
44 (2)
48 (2)
57 (2)
68 (2)
94 (2)

26.5
31.5
36.5
52
-

11/4 (32)
13/8 (35)
13/4 (44)
21/8 (54)
31/8 (79)

-

23 (584)
23 (584)
23 (584)
23 (584)
23 (584)

-

1/16 (2)

111/16 (43)
-

-

111/16 (43)
21/2 (64)
31/2 (89)
41/4 (108)
7 (178)

-

1 (25)
1 (25)
1 (25)
1 (25)
7/8 (22)
1 (25)
1 (25)
11/8 (29) 11/4 (32) 11/4 (32)
11/8 (29) 11/4 (32) 11/4 (32)

-

231/2 (597)

-

-

11/8 (29)
11/4 (32)
11/2 (38)
15/8 (41)
21/4 (57)

11/8 (29)
11/4 (32)
11/4 (32)
11/2 (38)
2 (51)

11/4 (32)
11/2 (38)
2 (51)

-

645
670
715
730
755
800
870

600
620
650
660
670
705
760

20
20
20
20
20
20
20

271/2 (699)
301/2 (775)
32 (813)
333/4 (857)
383/4 (984)

25 (635)
27 (686)
281/2 (724)
291/2 (749)
323/4 (832)

20
24
24
20
16

11/8 (29) 11/4 (32)
11/4 (32)
15/8 (41)
2 (51)
3 (76)
-

273/4 (705)
273/4 (705)
273/4 (705)
29 (737)
29 (737)

251/4 (641)
251/4 (641)
251/4 (641)
261/2 (673)
261/2 (673)

12
16
16
24
24

7/8 (22)
7/8 (22)

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

Dia.
of
bolts

1/16 (2)
1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

Grey
Cast
Iron

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) These flange thicknesses are changed substantially as a result of the flange calculation method used in BS EN 1092-1
(3) Copper alloy flanges are always flat-faced

Nominal Size 600mm (24")
BS EN 1092

PN6
PN10
PN16
PN25
PN40
PN64
ANSI
Class 125/150
Class 300
Class 600
Class 900
Class 1500
BS 10
Table A
Table D
Table E
Table F
Table H

Dia.
of
flange
755
780
840
845
890
930

Bolt
No.
circle
of
diameter bolts
705
725
770
770
795
820

20
20
20
20
20
20

Dia.
Dia.
Height
Height
of raised of raised of raised of raised
face(3) face(3) face(3) face(3)
Iron
Steel
Iron
Steel

Dia.
of
holes
Iron

Dia.
of
holes
Steel

M24
M27
M33
M36
M45
M52

28
31
37
41
50
-

26
30
36
39
48
56

667
682
720
720
735
-

670
685
725
720
735
735

5
5
5
5
5
-

2
2
2
2
2
2

30 (1)
36 (1)
48 (1)
-

-

30
34
54
58
72
76

30
36
42
58
-

17/8 (48)
-

-

17/8 (48)
23/4 (70)
4 (102)
51/2 (140)
8 (203)

-

13/16 (30)
13/8 (35)
15/8 (41)
13/4 (44)
21/2 (64)

13/16 (30)
13/8 (35)
11/2 (38)
15/8 (41)
21/4 (57)

13/8 (35)
11/2 (38)
15/8 (41)
21/4 (57)

-

32 (813) 291/2 (749)
36 (914) 32 (813)
37 (940) 33 (838)
41 (1041) 351/2 (902)
46 (1168) 39 (991)

20
24
24
20
16

11/4 (32) 13/8 (35)
11/2 (38)
17/8 (48)
21/2 (64)
31/2 (89)
-

13/8 (35)
15/8 (41)
2 (51)
25/8 (67)
35/8 (92)

-

271/4 (692)
271/4 (692)
271/4 (692)
271/4 (692)
271/4 (692)

-

1/16 (2)

321/2 (826)
321/2 (826)
321/2 (826)
331/2 (851)
331/2 (851)

12
16
16
24
24

1 (25)
1 (25)
11/8 (29)
11/4 (32)
11/4 (32)

11/8 (29)
11/8 (29)
11/4 (32)
11/4 (32)
13/8 (35)

11/8 (29)
11/8 (29)
11/4 (32)
13/8 (35)
13/8 (35)

-

271/2 (699)

-

-

293/4 (756)
293/4 (756)
293/4 (756)
303/4 (781)
303/4 (781)

Thickness of flange
Copper Cast and Ductile
Alloy
Forged
Cast
Steel
Iron

Dia.
of
bolts

1/16 (2)
1/4 (6)
1/4 (6)
1/4 (6)

1/16 (2)

Grey
Cast
Iron

(1) These flange thicknesses are also valid for ductile iron flanges type 21-2
(2) These flange thicknesses are changed substantially as a result of the flange calculation method used in BS EN 1092-1
(3) Copper alloy flanges are always flat-faced

222

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TYPICAL KV VALUES

Typical Kv Values
BALL VALVE

CHECK VALVE

STRAINER

ie. Fig. 100

ie. Fig. 47

ie. Fig. 807

Size
15
20
25
32
40
50

Kv
31
45
63
102
375
420

Size
15
20
25
32
40
50

Kv
6.61
17.75
29.35
37.82
62.1
114

Size
15
20
25
32
40
50

BUTTERFLY VALVE

CHECK VALVE

STRAINER

ie. Fig. 970

ie. Fig. M651

ie. Fig. 810

Size
65
80
100
125
150
200
250
300
350
400
450
500
600

Kv
227
350
696
1186
1832
3638
6194
9570
8163
12083
14169
18512
24208

Size
65
80
100
125
150
200
250
300

Kv
187
496
599
799
1428
2129
2725
3850

Size
65
80
100
125
150
200
250
300

Kv
5.6
8.5
15.1
26.4
31.9
52.5

Kv
94
135
225
327
481
793
1353
1897

GATE VALVE

GLOBE VALVE

COMISSIONING VALVE

ie. Fig. 30

ie. Fig. 5

ie. Fig. 1732

Size
15
20
25
32
40
50

Kv
14
32
57
90
129
230

Size
15
20
25
32
40
50

Kv
3.05
5.71
10
14.22
18.79
34.23

Size
15
20
25
32
40
50

Kv
1.87
3.14
5.59
10.8
18.1
29.1

GATE VALVE

GLOBE VALVE

COMISSIONING VALVE

ie. Fig. M541

ie. Fig. 731

ie. Fig. M733

Size
65
80
100
125
150
200
250
300

Kv
360
519
923
1443
2077
3693
5771
8310

Size
65
80
100
125
150
200
250
300

Kv
71
109
168
264
380
676
1065
1515

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

Size
65
80
100
125
150
200
250
300

Kv
69.4
101
175.8
274.9
387.6
717.7
1108
1593

223

Project: Sir Charles Parsons School, Newcastle
Client: Newcastle City Council
Civil Engineer: Sir Robert McAlpine
HVAC Contractor: Integral
Distributor: BSS (Newcastle) Ltd.
Specification: A range of Hattersley isolating and commissioning valves
A wide range of Hattersley valves, including Fig. 1732 commissioning valves, have been installed
in Charles Parsons School, Walker. The secondary school was regenerated as part of the
Government’s Building Schools for the Future (BSF) programme and was one of 16 schools
being redeveloped in the Newcastle-Upon-Tyne area. Valves were installed in the new purposebuilt accommodation to provide heating, ventilation and air conditioning throughout the building.
Sir Charles Parsons School is a large school for students with special educational needs and so
along with classrooms, the building also houses sensory rooms and state-of-the-art swimming
and therapy pools. The Hattersley valves are preferred because of their weight and space saving.
The Hattersley technical team and regional manager liaised closely with contractors and
specifiers to ensure this project ran smoothly.

224

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

225

QUALITY ASSURANCE

Quality Assurance
WRc Evaluation and Testing Centre
The WRc Evaluation and Testing Centre is
responsible for the Water Regulations Advisory
Scheme, with testing and approval of water fittings
meeting the requirements of the United Kingdom
Water Regulations/Bylaws (Scotland).
Valves for use in public water supply systems and
domestic situations must not contravene the United
Kingdom Water Regulations. Valves which are
designated WRAS Approved Product and listed in
the Water Fittings and Materials Directory will not
contravene those bylaws.
Many Hattersley valves have been tested and
certified as being WRAS Approved Products and are
listed in the Water Fittings and Materials Directory.

The Kitemark
The Kitemark is a registered trademark owned by
British Standards Institution and may only be used
by manufacturers who are approved licensees and
whose products fully comply with the individual
product standards.
Annual product audits and regular surveillance
visits by BSI ensure continuing compliance with
specification requirements and confirm acceptable
Quality Systems to BS EN ISO 9000.

Firm of Assessed Capability
BS EN/ISO 9000 is the reference Standard for Quality Systems.

CE Mark
The symbol shown is the European mark for product certification.

226

Technical Helpline: 0845 604 1790
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INTRODUCTION

FIGURE NUMBER INDEX

About Hattersley

Fig. No. Index
Fig. Number

The origins of Hattersley date
to 1897, when 20 year-old
Richard Hattersley started a
small tool-making business
in Halifax. In the early 1900s
he relocated to Ormskirk,
and in 1910 he joined with
three other engineering companies, including
Newman Hender & Co. of Woodchester, to
form United Brassfounders & Engineers.
By 1937 Hattersley & Newman Hender both
enjoyed worldwide sales, with Hattersley
exporting to some 73 countries. During the
second world war, both companies entered
war production, making fuses for armaments,
brass rods for munitions factories and, of
course, special valves for military purposes.
In 2004, Crane Limited purchased the
Hattersley valve brand and business from
Hattersley Newman Hender Limited, a
subsidiary of Tomkins plc.

2

Page

Fig. Number

Page

Fig. Number

Page

Fig. Number

Page

C4 .....................................148

200R .................................159

M653.................................120

5........................................149

200T..................................160

669....................................130

M1541...............................138

Rigid quality control and inspection at all
stages of manufacture ensure that Hattersley
products are suitable for their intended
application and will give reliable service.
Every valve is individually tested in
accordance with the relevant product
standard.

5N .....................................150

201M.................................158

731....................................154

M1552...............................136

5NLS.................................150

201R .................................159

M733DR.........................34-35

DP1732...............................56

13......................................151

201T..................................160

M737..............................36-37

DP1732L .............................56

Hattersley is an approved manufacturer
under various quality schemes, including
the British Standard Institution (BSI)
Kitemark, and is ISO9001:2008 accredited.
In addition, the company has been approved
and/or listed by third party organisations
including the United Kingdom Water
Regulations Advisory Scheme.

Quality Assurance

Future
Today, the Hattersley brand is synonymous
with quality, reliability and service to the very
highest standards, and has industry
experience in many market sectors including
heating and ventilation, chemicals, textiles,
drugs, waste treatment and power
generation. Hattersley can supply a skilfully
engineered solution for every application.
Flagship products include a full range of
commissioning valves suitable for constant
and variable flow systems.

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

1432LC ...............................26

17......................................153

201TG...............................160

750......................................23

DP1732M............................56

23......................................152

221T..................................160

775......................................76

1732....................................27

28......................................131

249.............................114/189

761.............................115/190

1732C .................................27

30......................................125

249C ..........................114/189

807....................................177

1732L..................................27

30C ...................................126

C262 ...................................66

810....................................180

1732LC ...............................27

30CLS...............................127

H262 ...................................66

811....................................181

1732M.................................27

30LS .................................125

C264 ...................................67

817....................................176

1732MC ..............................27

C31 ...................................128

H264 ...................................67

850.............................121-122

1807.............................89/178

33......................................129

C266 ...................................62

907....................................177

1807C ..........................90/179

33X....................................124

H266 ...................................62

910....................................180

1832....................................28

33XLS ...............................124

C267 ...................................64

911....................................181

1832L..................................28

35......................................132

H267 ...................................64

950......................................92

1832M.................................28

42......................................110

C268 ...................................63

C950 ...................................93

1900..................................184

47......................................111

H268 ...................................63

950W ..................................95

M2000............................30-31

48......................................112

C269 ...................................65

950G ...................................92

2050....................................20

49......................................113

H269 ...................................65

950WG................................95

2761...........................115/190

70/RT ................................173

C270 ...................................71

951......................................97

M3000.................................32

75/RS................................173

F300....................................54

951G ...................................97

3047..................................117

77......................................185

R300 ...................................54

953......................................38

3150..................................167

78......................................186

305......................................71

953G ...................................38

3180..................................171

81HU.................................145

370....................................144

970......................................94

3250..................................168

100......................................78

371....................................144

970G ...................................94

3280..................................172

100TH .................................79

401M.................................161

970W ..................................96

3300LS .............................169

100C ...................................80

430....................................187

971......................................98

3400LS .............................170

100CEXT.............................80

440....................................188

971G ...................................98

M4000.................................33

100CLS...............................81

501....................................141

973......................................39

4970..................................100

100CTH ..............................81

504....................................142

973G ...................................39

4970G ...............................100

100CYL ...............................83

M511.................................137

980......................................99

4983G .................................40
4990..................................101

100EXT ...............................78

M540.................................140

1000....................................24

100LS .................................79

M541.................................138

1000L..................................25

4990G........................102-107

100MHU .............................87

M544.................................139

1000M.................................25

4993G............................43-46

100YL..................................82

M544E ..............................139

1013..................................116

5953....................................41

107MHU .............................88

M549.................................135

1050....................................18

5953G .................................41

108C ............................84/191

M552.................................136

1051....................................19

5973....................................42

110......................................85

M552E ..............................136

1052....................................18

5973G .................................42

113......................................86

609....................................133

1053....................................19

MultiComm....................69-70

170M.................................157

C618 .................................134

1200DR...............................29

ProComm ......................73-74

171M.................................157

631......................................22

1432....................................26

200L..................................160

M650.................................118

1432C .................................26

200M.................................158

M651.................................119

1432L..................................26

Technical Helpline: 0845 604 1790
E: tech-enquiries@hattersley.com W: www.hattersley.com

227

IS SUE 2
WATER
HEATING
VENTILATION

Distributor details

AIR CON
GAS

FUTURE VALVE TE CHNOLOGY

TEC HN IC AL PROD UC T GU IDE

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Balancing Valves

New

Now includes
Hook-Up II

Traditional Valves

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Visit www.flowoffluids.com to order your
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• For full terms and conditions, please visit our website.
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paper is made by an elemental chlorine free process.

www.cranebsu.com

IVMMXI

Every effort has been made to ensure that the information contained in this publication is accurate at the time of
publishing. Hattersley Ltd assumes no responsibility or liability for typographical errors or omissions or for any
misinterpretation of the information within the publication and reserves the right to change without notice.

ISSU E 2

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