WKM 370D6 Trunnion Mounted Ball Valves Brochure
User Manual: WKM 370D6 Trunnion Mounted Ball Valves Brochure Resource Library
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WKM 370D6 Trunnion-
Mounted Ball Valves
Designed and engineered for heavy-duty performance in general
purpose petroleum and chemical process applications
Content
Introduction � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 1
ASME Classes 150 through 2500, 2 to 16 in [50 to 400 mm] � � � � � � � � � � � � � � � � � � 2
Features and benefits � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 3
Standards and specifications � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 4
Materials list � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 5
Trim codes � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 6
Part number code/how to order � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 6
ASME Class 150 dimensions, 2 to 16 in [50 to 400 mm] � � � � � � � � � � � � � � � � � � � � � � � 7
ASME Class 300 dimensions, 2 to 16 in [50 to 400 mm] � � � � � � � � � � � � � � � � � � � � � � � 8
ASME Class 600 dimensions, 2 to 16 in [50 to 400 mm] � � � � � � � � � � � � � � � � � � � � � � � 9
ASME Class 900 dimensions, 2 to 16 in [50 to 300 mm] � � � � � � � � � � � � � � � � � � � � � �10
ASME Classes 1500 and 2500 dimensions,
2 to 8 in × 6 in [50 to 200 mm × 150 mm] � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �11
Weight, Cv data �������������������������������������������������������������������������12
ASME Class 150 through 2500 torque chart � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �13
Material selection guide � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �14

WKM 370D6
Trunnion-
Mounted
BallValve
Cameron is a leading provider of valve, valve automation,
and measurement systems to the oil and gas industry.
We offer products primarily used to control, direct,
and measure the flow of oil and gas as it is moved to
refineries, petrochemical plants, and industrial centers
for processing.
We provide valve products that are sold through distributor networks worldwide� Our products
are used in oil, gas, and industrial applications, and include widely recognized brands such as
DEMCO*, NAVCO*, NEWCO*, DOUGLAS CHERO*, NUTRON*, THORNHILL CRAVER*, TECHNO*,
TOMWHEATLEY*, WHEATLEY*, and WKM*�
The WKM* 370D6 trunnion-mounted ball valve is recognized throughout the world for durable,
reliable, and flexible valves built for many challenging situations� Our WKM product line offers a broad
portfolio of valves including gate valves, trunnion mounted and floating ball valves, and DynaCentric*
butterfly valves, all built to standards for demanding applications�
Oklahoma City, Oklahoma, USA
1

ASME Classes 150 through 2500
2 to 16 in [50 to 400 mm]
WKM 370D6 ball valves are designed and engineered for heavy-duty
performance� Used in many general purpose petroleum and chemical
process applications, these valves also can be specified for more
demanding applications�
Stem injection
Field repairable
two-piece body
Antistatic
standard
Innovative seat design
(patent pending)
2
Explosive decompression-
resistant O-rings
Positively retained stem per API 6D
Mounting plate for gear/actuator
(Optional ISO 5211 plate available)

Features and benefits
Fire-tested for safety
The WKM 370D6 ball valves are qualified
under API 607 standards�
Actuation-friendly
Valves can come with a DYNATORQUE* gear operator or
an ISO 5211 mounting pad for easy actuation�
End connections
Flanged; 2-, 3-, and 4-in Class 150 come in flanged × studded or
flanged × flanged configuration
Body style
Two-piece
Standard materials
Carbon steel, stainless steel, and low-temperature carbon steel
Optional stem materials
316 SS, 410 SS, 4130 LAS, and INCONEL†
Double block-and-bleed operation
The pressure-actuated seats and bleed fittings allow double block-and-
bleed operation� When used for block-and-bleed, this feature may permit
the valve to take the place of two valves� It also allows the operator to
check up and downstream sealing by bleeding off the body pressure�
All sizes can block-and-bleed in both the open and closed position�
NACE trim standard‡
Compliant with NACE MR0175/ISO 15156 for buried service�
Bi-directional flow
This valve uses pressure-actuated seats with locked-in, non-metallic
face seals� To help ensure sealing at low pressure, special wave springs
force the seats against the ball� At higher pressures, the upstream seat
is forced against the ball by the pressure working across the differential
area between the seat insert and the seat O-ring� The higher the pressure,
the tighter the seal�
Secondary seat seal injection
In the event of damage to the valve seat, sealant can be injected to
temporarily seal the valve�
Automatic body pressure relief
Seats will internally relieve excess body pressure�
Seat injection fitting
Excess body pressure
Bi-directional flow
‡ NACE MR0175/ISO 15156 Compliance—Materials of construction shall be in compliance with the pre-qualified material
requirements specified by NACE MR0175/ISO 15156� According to NACE MR0175/ISO 15156, it is the manufacturer’s
responsibility to meet metallurgical requirements and the customer’s/user’s responsibility to ensure that a material will
be satisfactory in the intended environment� When given the application requirements (environment) by the customer/
user, Cameron can make technical recommendations in accordance with NACE MR0175/ISO 15156, but that in no way
certifies or warrants the product or materials for the application�
3

Design and testing standards:
■ API 6D
■ API 598
■ API 608
■ API 607 6th Ed� fire-test
■ NACE MR0175/ISO 15156
■ ASME B16�34 (valves, flange end)
■ MSS-SP-6 (standard finishes for pipe flanges)
■ MSS-SP-25 (standard marking system for valves)
■ MSS-SP-55 (quality standards for steel castings)
In addition, WKM 370D6 trunnion mounted ball valves can be
supplied to comply with these standards:
■ CE/PED
■ ISO 5211 top works
■ CRN
Standards and specifications
ASME Pressure Classes
ASME Class
Size, in Size, mm 150 300 600 900 1500 2500
2 50 ••••••
3 × 2 80 × 50 ––••––
3 80 ••••••
4 × 3 100 × 80 ––••––
4 100 • • • • • •
6 × 4 150 × 100 ••••••
6 150 • • • • • –
8 × 6 200 × 150 •••••–
8 200 • • • • – –
10 × 8 250 × 200 ••••––
10 250 • • • • – –
12 × 10 300 × 250 ••••––
12 300 • • • • – –
14 350 • • • – – –
16 400 • • • – – –
Body
Seat injection fitting
Pipe plug
Stem retaining pin
Stem key
Upper stem bearing
Lower stem bearing
Pin
Stem
Ball
Seat spring Body/tailpiece O-ring
Nut
Tailpiece
Seat O-rings
Seat retaining ring
Seat ring
Seat insert
Trunnion bearing
Trunnion
Trunnion O-ring
Lower cover plate
Stud
Capscrew
Stem
injection
fitting Body
drain
fitting
Torque pin
Backup
rings
Capscrew
Gar/actuator
mounting plate
Stem thrust washer
Stem O-rings
Seat injection fitting
Check valve
Seat backup ring
Wrench head
mounting plate
4

Materials list
Body Group Trim Number
Part Carbon Steel (NACE) 24 Carbon Steel Low Temp.
(NACE) 37
Stainless Steel (NACE) 23 Carbon Steel 3 mil ENP
(NACE) 27
Body A216 Gr. WCC A352 Gr. LCC A351 Gr. CF8M N/A
Tailpiece A216 Gr. WCC A352 Gr. LCC A351 Gr. CF8M N/A
Lower cover plate Carbon steel A350 Gr. LF2 316 SS N/A
Studs A320 Gr. L7M zinc plate A320 Gr. L7M zinc plate A320 Gr. L7M zinc plate N/A
Nuts A194 Gr. 7ML zinc plate A194 Gr. 7ML zinc plate A194 Gr. 7ML zinc plate N/A
Capscrews L7M L7M L7M N/A
Pipe plug Stainless steel Stainless steel Stainless steel N/A
Adapter plate Carbon steel A350 Gr LF2 A350 Gr. LF2 N/A
NACE indicates compliance with NACE MR0175/ISO 15156.
Internal Group Trim Number
Ball A216 Gr. WCC/A105 CS ENP A352 Gr. LCC/A350 Gr. LF2 ENP A182 Gr. 316/A351 Gr. CF8M A216 Gr. WCC/A105 CS 3 mil ENP
Stem drive pin Alloy steel Alloy steel 316 SS Alloy steel
Stem/trunnion A105 CS ENP A350 Gr. LF2 ENP A182 Gr. 316 SS A105 CS 3 mil ENP
Seat rings A 216 Gr. WCC/A105 CS ENP A352 Gr. LCC/A350 Gr. LF2 ENP A182 Gr. 316/A351 Gr. CF8M A216 Gr. WCC/A105 CS 3 mil ENP
Seat spring B637 N07500 B637 N07500 B637 N07500 B637 N07500
Stem and trunnion bearings CS/filled PTFE CS/filled PTFE CS/filled PTFE†CS/filled PTFE
Thrust washer CS/filled PTFE CS/filled PTFE CS/filled PTFE†CS/filled PTFE
Ground spring Stainless steel Stainless steel Stainless steel Stainless steel
Note: Trim 24 is suitable for ambient temperatures from –20 to 400 degF [–29 to 204 degC].
Trim 23 and 37 are suitable for ambient temperatures from –50 to 400 degF [–46 to 204 degC] (must be combined with appropriate seal code).
† 23-23 full stainless steel gets stainless steel thrust washer and bearings.
Seal Group Trim Code
Part YXF† Fire-Tested TFF Classes 150 through
600 Fire-Tested
YRF Fire-Tested PWF† Fire-Tested
Temperature limits –50† to 250 degF
[–46 to 121 degC]
0 to 350 degF
[–18 to 177 degC]
–20 to 250 degF
[–29 to 121 degC]
–50† to 350 degF
[–46 to 177 degC]
Seat face seals Nylon (N6) Filled PTFE Nylon (N6) PEEK
Stem seal O-rings JW HNBR FKM HNBR FKM GLT
Body/tailpiece O-rings JW HNBR FKM HNBR FKM GLT
Seat O-rings JW HNBR FKM HNBR FKM GLT
Trunnion O-ring JW HNBR FKM HNBR FKM GLT
Backup rings Nylon/PEEK PEEK Nylon/PEEK PEEK
† When combined with trim 23 or 37, body and internal group code. Consult Cameron for a complete list of trim temperature ranges.
5

Part number code/how to order
Trim codes
2 D6 600 RF × RF 24 Y R F 24 LG
Size, in [mm] Valve model Pressure class End connections Body group Seat group Seal group Fire-tested Internal group Actuation
Stainless steel NACE 23
Carbon steel NACE 24
Carbon low temp NACE 37
2 to 16 in [50 to 400 mm]
Devlon D
Nylon 6 Y
Filled PTFE T
PEEK P
FKM F
James 985 X
HNBR R
James Walker 101 S
FKM GLT W
James Walker FR58 V
Less gear LG
Worm gear WG
Wrench head WH
Stainless steel NACE 23
Carbon steel NACE 24
3 mil ENP carbon steel NACE 27
Low-temp. carbon steel NACE 37
370D6
370D6P-PED
150 to 2500
XXXXXXX-XXXXXXX
Valve
SE
Base
Number
2 2365466
3 × 2 2365467
3 2365468
4 × 3 2365469
4 2365470
6 × 4 2365471
6 2365472
8 × 6 2365473
8 2365474
10 × 8 2365475
10 2365476
12 × 10 2365477
12 2365478
14 2365480
16 2365481
Pressure class
End connection
Body/tailpiece material
Seat insert material
Seal material
Trim material
Actuation
0Class 150 (flanged × flanged 2, 3, and 4 in)
1Class 150 (flanged × studded configuration in 2, 3, and 4 in)
2Class 300
3Class 600
4Class 900
5Class 1500
6Class 2500
1RF Flange
5RTJ Flange (Class 600 and above)
1Carbon steel (24)
2Stainless steel (23)
3Low-temp. carbon steel (37)
4Carbon steel endurobond (26)
5PED carbon steel (24)
6PED stainless steel (23)
7PED low-temp. carbon steel (37)
1Nylon 6 (Y)
2Filled PTFE (T)
3Peek (P)
4Nylon 12 (N)
5Devlon V (D)
1Hi Fluorine FKM (F) 0 degF [–18 degC]
2AFLAS (L) 30 degF [–1 degC]
3HNBR (R) –20 degF [–29 degC]
4James Walker Elasto-Lion 101 (HNBR) (S) –20 degF [–29 degC]
5James Walker FR58/90 (V) –15 degF [–26 degC]
6Fluoroelastomer GLT (W) –50 degF [–46 degC]
7James Walker Elasto-Lion 985 (HNBR) (X) –50 degF [–46 degC]
8Fluoroelastomer GFLT (G) –30 degF [–34 degC]
9James Walker FR25/90 (U) –40 degF [–40 degC]
1Carbon steel/1 mil ENP (24)
2Stainless steel (23)
3Low-temp. carbon steel (37)
4Carbon steel/3 mil ENP (27)
1Less gear (LG)
2Wrench head (WH) 2-in, 150- to 4-in, 900;
2- and 3-in 1500/2500; and 6-in 150/300 only.
3Gear operator with lock device (WG)
4Less gear (LG ISO) ISO top works
5Gear operator with lock device (WG ISO)
6Wrench head pipe assembly (WP) 2-in, 150 to 4-in 600;
2-in 1500/2500; and 6-in 150 only.
6

ASME Class 150 dimensions
2 to 16 in [50 to 400 mm]
Dimensions
Size, in
[mm]
AB BB H J K L M†N†P Q†R T U V W X Y Z
RF RJ
2
[50]
7.00
[178] –2.00
[51]
2.00
[51]
4.31
[109.5]
4.67
[118.6]
6.31
[160.3]
0.862
[21.8]
4.016
[102.00]
4.90
[124.4]
0.318
[8.08] 0.43-[4] 0.59
[14.99]
5.77
[146.6]
7.32
[185.9]
1.75
[44.5]
9.06
[230.12]
6.00
[154.4]
7.7
[196]
6.7
[170]
3
[80]
8.00
[203] –3.00
[76]
3.00
[76]
5.19
[131.8]
5.54
[140.7]
7.14
[181.4]
1.098
[27.89]
4.016
[102.00]
4.90
[124.4]
0.318
[8.08] 0.43-[4] 0.59
[14.99]
6.64
[168.7]
8.19
[208.0]
1.75
[44.5]
9.06
[230.12]
6.00
[154.4]
13.7
[348]
7.5
[191]
4
[100]
9.00
[229] –4.00
[102]
4.00
[102]
6.65
[168.9]
7.11
[180.6]
9.14
[232.2]
1.413
[35.89]
5.512
[140.00]
6.90
[175.00]
0.398
[10.11] 0.67-[4] 0.77
[19.56]
8.48
[215.4]
10.18
[258.6]
2.51
[63.8]
9.06
[230.12]
6.00
[154.4]
23.9
[607]
9.6
[244]
6 × 4
[150 × 100]
15.50
[394] –4.00
[102]
6.00
[152]
6.65
[168.9]
7.11
[180.6]
9.14
[232.2]
1.413
[35.89]
5.512
[140.00]
6.90
[175.00]
0.398
[10.11] 0.67-[4] 0.77
[19.56]
8.48
[215.4]
10.18
[258.6]
2.51
[63.8]
9.06
[230.12]
6.00
[154.4] – –
6
[150]
15.50
[394] –6.00
[152]
6.00
[152]
8.25
[209.5]
9.17
[232.9]
11.50
[292.1]
1.650
[41.91]
6.00
[152.40]
7.00
[177.8]
0.476
[12.09] 0.56-[4] 0.84
[21.3]
10.54
[267.7]
12.24
[310.9]
2.51
[63.8]
12.19
[309.6]
12.00
[304.8]
38.2
[970]
11.9
[302]
8 × 6
[200 × 150]
18.00
[457] –6.00
[152]
8.00
[203]
8.25
[209.5]
9.17
[232.9]
11.50
[292.1]
1.650
[41.91]
6.00
[152.40]
7.00
[177.8]
0.476
[12.09] 0.56-[4] 0.84
[21.3]
10.54
[267.7]
12.24
[310.9]
2.51
[63.8]
12.19
[309.6]
12.00
304.8] – –
8
[200]
18.00
[457] –8.00
[203]
8.00
[203]
10.06
[255.5]
11.52
[292.6]
14.00
[355.6]
1.886
[47.90]
6.496
[165.00]
8.00
[203.2]
0.556
[14.12] 0.81-[4] 0.94
[23.88]
13.02
[330.7]
14.79
[375.7]
3.00
[76.2]
12.19
[309.6]
16.00
[406.4] – –
10 × 8
[250 × 200]
21.00
[533] –8.00
[203]
10.00
[254]
10.06
[255.5]
11.52
[292.6]
14.00
[355.6]
1.886
[47.90]
6.496
[165.00]
8.00
[203.2]
0.556
[14.12] 0.81-[4] 0.94
[23.88]
13.02
[330.7]
14.79
[375.7]
3.00
[76.2]
12.19
[309.6]
16.00
[406.4] – –
10
[250]
21.00
[533] –10.00
[254]
10.00
[254]
12.00
[304.8]
13.42
[340.9]
16.52
[419.6]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.9]
15.30
[388.6]
17.28
[438.9]
3.63
[92.08]
14.94
[379.5]
20.00
[508.0] – –
12 × 10
[300 × 250]
24.00
[610] –10.00
[254]
12.00
[305]
12.00
[304.8]
13.42
[340.9]
16.52
[419.6]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.9]
15.30
[388.6]
17.28
[438.9]
3.63
[92.08]
14.94
[379.5]
20.00
[508.0] – –
12
[300]
24.00
[610] –12.00
[305]
12.00
[305]
13.27
[337.0]
14.85
[377.2]
19.75
[501.6]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.9]
16.73
[424.9]
18.71
[475.2]
3.63
[92.08]
14.94
[379.5]
20.00
[508.0] – –
14
[350]
27.00
[686] –13.25
[337]
13.25
[337]
15.28
[388.1]
16.97
[431.0]
21.04
[534.4]
2.830
[71.88]
10.00
[254.00]
11.90
[302.00]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
19.22
[488.2]
21.68
[550.7]
4.63
[117.5]
18.09
[459.5]
24.00
[609.6] – –
16
[400]
30.00
[762] –15.25
[387]
15.25
[387]
16.91
[429.5]
18.6
[472.4]
22.67
[575.8]
2.830
[71.88]
10.00
[254.00]
11.90
[302.00]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
20.85
[529.6]
23.31
[592.1]
4.63
[117.5]
19.72
[500.9]
30.00
[762.0] – –
†M, N, and Q dimensions are for less gear and with gear configurations only.
= Bolt circle dia
= Key size
Stem dia
= Hole size (number of holes)
straddle centerline
Bare stem valve Valve with gear
locking gear standard
Dia
Bore
dia
7
A
X
N
W
U
T
B BB
H
J
K
L
V
V
R
Q
M
P
Dia
Y
c
L
Z

Dimensions
Size, in
[mm]
AB BB H J K L M†N†P Q†R T U V W X Y Z
RF RJ
2
[50]
8.50
[216] –2.00
[51]
2.00
[51]
4.31
[109.5]
4.67
[118.6]
6.31
[160.3]
1.098
[27.89]
4.016
[102.00]
4.90
[124.4]
0.318
[8.08] 0.43-[4] 0.59
[14.99]
5.77
[146.6]
7.32
[185.9]
1.75
[44.5]
9.06
[230.12]
6.00
[154.4]
13.7
[348]
6.7
[170]
3
[80]
11.12
[282] –3.00
[76]
3.00
[76]
5.19
[131.8]
5.54
[140.7]
7.14
[181.4]
1.098
[27.89]
4.016
[102.00]
4.90
[124.4]
0.318
[8.08] 0.43-[4] 0.59
[14.99]
6.64
[168.7]
8.19
[208.0]
1.75
[44.5]
9.06
[230.12]
6.00
[154.4]
19.7
[500]
7.5
[191]
4
[100]
12.00
[305] –4.00
[102]
4.00
[102]
6.65
[168.9]
7.11
[180.6]
9.14
[232.2]
1.413
[35.89]
5.512
[140.00]
6.90
[175.00]
0.398
[10.11] 0.67-[4] 0.77
[19.56]
8.48
[215.4]
10.18
[258.6]
2.51
[63.8]
9.06
[230.12]
6.00
[154.4]
31.9
[810]
9.6
[244]
6 × 4
[150 × 100]
15.88
[403] –4.00
[102]
6.00
[152]
6.65
[168.9]
7.11
[180.6]
9.14
[232.2]
1.413
[35.89]
5.512
[140.00]
6.90
[175.00]
0.398
[10.11] 0.67-[4] 0.77
[19.56]
8.48
[215.4]
10.18
[258.6]
2.51
[63.8]
9.06
[230.12]
6.00
[154.4] – –
6
[150]
15.88
[403] –6.00
[152]
6.00
[152]
8.25
[209.5]
9.17
[232.9]
11.50
[292.1]
1.650
[41.91]
6.00
[152.40]
7.00
[177.8]
0.476
[12.09] 0.56-[4] 0.84
[21.3]
10.54
[267.7]
12.24
[310.9]
2.51
[63.8]
12.19
[309.6]
12.00
[304.8] – –
8 × 6
[200 × 150]
19.75
[502] –6.00
[152]
8.00
[203]
8.25
[209.5]
9.17
[232.9]
11.50
[292.1]
1.650
[41.91]
6.00
[152.40]
7.00
[177.8]
0.476
[12.09] 0.56-[4] 0.84
[21.3]
10.54
[267.7]
12.24
[310.9]
2.51
[63.8]
12.19
[309.6]
12.00
304.8] – –
8
[200]
19.75
[502] –8.00
[203]
8.00
[203]
10.45
[265.4]
11.85
[301.0]
14.95
[379.7]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.88]
13.73
[348.7]
15.71
[399.0]
3.63
[92.08]
13.81
[350.8]
16.00
[406.4] – –
10 × 8
[250 × 200]
22.38
[568] –8.00
[203]
10.00
[254]
10.45
[265.4]
11.85
[301.0]
14.95
[379.7]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.88]
13.73
[348.7]
15.71
[399.0]
3.63
[92.08]
13.81
[350.8]
16.00
[406.4] – –
10
[250]
22.38
[568] –10.00
[254]
10.00
[254]
12.00
[304.8]
13.42
[340.9]
16.52
[419.6]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.9]
15.30
[388.6]
17.28
[438.9]
3.63
[92.08]
14.94
[379.5]
20.00
[508.0] – –
12 × 10
[300 × 250]
25.50
[648] –10.00
[254]
12.00
[305]
12.00
[304.8]
13.42
[340.9]
16.52
[419.6]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.9]
15.30
[388.6]
17.28
[438.9]
3.63
[92.08]
14.94
[379.5]
20.00
[508.0] – –
12
[300]
25.50
[648] –12.00
[305]
12.00
[305]
14.41
[366.0]
16.10
[408.9]
20.17
[512.3]
2.830
[71.88]
10.00
[254.00]
9.50
[241.3]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
18.35
[466.1]
20.81
[528.6]
4.63
[117.5]
18.09
[459.5]
24.00
[609.6] – –
14
[350]
30.00
[762] –13.25
[337]
13.25
[337]
15.28
[388.1]
16.97
[431.0]
21.04
[534.4]
2.830
[71.88]
10.00
[254.00]
11.90
[302.00]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
19.22
[488.2]
21.68
[550.7]
4.63
[117.5]
19.72
[500.9]
30.00
[762.0] – –
16
[400]
33.00
[838] –15.25
[387]
15.25
[387]
18.18
[461.8]
19.89
[505.2]
24.46
[621.3]
3.145
[79.88]
10.375
[263.53]
12.00
[305.00]
0.87
[22.10] 0.67-[8] 1.27
[32.3]
25.01
[635.3]
26.40
[670.6]
5.67
[144.1]
19.78
[502.4]
20.00
[508.0] – –
†
M, N, and Q dimensions are for less gear and with gear configurations only.
ASME Class 300 dimensions
2 to 16 in [50 to 400 mm]
= Bolt circle dia
= Key size
Stem dia
= Hole size (number of holes)
straddle centerline
Bare stem valve Valve with gear
locking gear standard
KTU
W
J
H
BBB Dia
Bore
dia
8
A
X
N
L
V
V
R
Q
M
P
Dia
Y
c
L
Z

Dimensions
Size, in
[mm]
AB BB H J K L M†N†P Q†R T U V W X Y Z
RF RJ
2
[50]
11.50
[292]
11.62
[295]
2.00
[51]
2.00
[51]
4.31
[109.5]
4.67
[118.6]
6.31
[160.3]
1.098
[27.89]
4.016
[102.00]
4.90
[124.4]
0.318
[8.08] 0.43-[4] 0.59
[14.99]
5.77
[146.6]
7.32
[185.9]
1.75
[44.5]
9.06
[230.12]
6.00
[154.4]
13.7
[348]
6.7
[170]
3 × 2
[80 × 50]
14.00
[356]
14.12
[359]
2.00
[51]
3.00
[76]
4.31
[109.5]
4.67
[118.6]
6.31
[160.3]
1.098
[27.89]
4.016
[102.00]
4.90
[124.4]
0.318
[8.08] 0.43-[4] 0.59
[14.99]
5.77
[146.6]
7.32
[185.9]
1.75
[44.5]
9.06
[230.12]
6.00
[154.4] – –
3
[80]
14.00
[356]
14.12
[359]
3.00
[76]
3.00
[76]
5.84
[148.3]
6.23
[158.2]
8.27
[210.1]
1.413
[35.89]
5.512
[140.00]
6.90
[175.00]
0.398
[10.11] 0.67-[4] 0.77
[19.56]
7.60
[193.0]
9.30
[236.2]
2.51
[63.8]
9.06
[230.12]
6.00
[154.4]
31.9
[810]
8.7
[221]
4 × 3
[100 × 80]
17.00
[432]
17.12
[435]
3.00
[76]
4.00
[102]
5.84
[148.3]
6.23
[158.2]
8.27
[210.1]
1.413
[35.89]
5.512
[140.00]
6.90
[175.00]
0.398
[10.11] 0.67-[4] 0.77
[19.56]
7.60
[193.0]
9.30
[236.2]
2.51
[63.8]
9.06
[230.12]
6.00
[154.4] – –
4
[100]
17.00
[432]
17.12
[435]
4.00
[102]
4.00
[102]
7.02
[178.3]
7.77
[197.4]
10.10
[256.5]
1.650
[41.91]
6.00
[152.40]
7.00
[177.8]
0.476
[12.09] 0.56-[4] 0.84
[21.3]
9.14
[232.2]
10.84
[275.3]
2.51
[63.8]
12.19
[309.6]
12.00
[304.8]
45.2
[1,148]
10.6
[269]
6 × 4
[150 × 100]
22.00
[559]
22.12
[562]
4.00
[102]
6.00
[152]
7.02
[178.3]
7.77
[197.4]
10.10
[256.5]
1.650
[41.91]
6.00
[152.40]
7.00
[177.8]
0.476
[12.09] 0.56-[4] 0.84
[21.3]
9.14
[232.2]
10.84
[275.3]
2.51
[63.8]
12.19
[309.6]
12.00
[304.8] – –
6
[150]
22.00
[559]
22.12
[562]
6.00
[152]
6.00
[152]
8.87
[225.3]
10.04
[255.0]
12.53
[318.3]
1.886
[47.90]
6.496
[165.00]
8.00
[203.2]
0.556
[14.12] 0.81-[4] 0.94
[23.88]
11.54
[293.1]
13.31
[338.1]
3.00
[76.2]
13.31
[338.1]
20.00
[508.0] – –
8 × 6
[200 × 150]
26.00
[660]
26.12
[663]
6.00
[152]
8.00
[203]
8.87
[225.3]
10.04
[255.0]
12.53
[318.3]
1.886
[47.90]
6.496
[165.00]
8.00
[203.2]
0.556
[14.12] 0.81-[4] 0.94
[23.88]
11.54
[293.1]
13.31
[338.1]
3.00
[76.2]
13.31
[338.1]
20.00
[508.0] – –
8
[200]
26.00
[660]
26.12
[663]
8.00
[203]
8.00
[203]
10.45
[265.4]
11.85
[301.1]
14.95
[379.7]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.9]
13.73
[348.7]
15.71
[399.0]
3.63
[92.08]
16.44
[417.6]
24.00
[609.6] – –
10 × 8
[250 × 200]
31.00
[787]
31.12
[790]
8.00
[203]
10.00
[254]
10.45
[265.4]
11.85
[301.1]
14.95
[379.7]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.9]
13.73
[348.7]
15.71
[399.0]
3.63
[92.08]
16.44
[417.6]
24.00
[609.6] – –
10
[250]
31.00
[787]
31.12
[790]
10.00
[254]
10.00
[254]
12.91
[327.9]
14.53
[369.1]
18.60
[472.4]
2.830
[71.88]
10.00
[254.00]
11.90
[302.00]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
16.78
[426.2]
19.24
[488.7]
4.63
[117.5]
19.72
[500.9]
30.00
[762.0] – –
12 × 10
[300 × 250]
33.00
[838]
33.12
[841]
10.00
[254]
12.00
[305]
12.91
[327.9]
14.53
[369.1]
18.60
[472.4]
2.830
[71.88]
10.00
[254.00]
11.90
[302.00]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
16.78
[426.2]
19.24
[488.7]
4.63
[117.5]
19.72
[500.9]
30.00
[762.0] – –
12
[300]
33.00
[838]
33.12
[841]
12.00
[305]
12.00
[305]
14.41
[366.0]
16.1
[408.9]
20.17
[512.3]
2.830
[71.88]
10.00
[254.00]
11.90
[302.00]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
18.35
[466.1]
20.81
[528.6]
4.63
[117.5]
19.72
[500.9]
30.00
[762.0] – –
14
[350]
35.00
[889]
35.12
[892]
13.25
[337]
13.25
[337]
16.55
[420.4]
18.54
[470.9]
22.84
[580.1]
3.145
[79.88]
10.375
[263.53]
12.00
[305.00]
0.87
[22.10] 0.67-[8] 1.27
[32.3]
23.66
[601.0]
25.05
[636.3]
5.67
[144.1]
21.28
[540.5]
24.00
[609.6] – –
16
[400]
39.00
[991]
39.12
[994]
15.25
[387]
15.25
[387]
18.37
[466.6]
20.17
[512.3]
25.64
[651.3]
3.852
[97.84]
11.732
[298.00]
13.70
[348.00]
1.106
[28.09] 0.83-[8] 1.36
[34.5]
25.36
[644.1]
26.74
[679.2]
7.30
[185.5]
22.59
[573.8]
30.00
[762.0] – –
†M, N, and Q dimensions are for less gear and with gear configurations only.
ASME Class 600 dimensions
2 to 16 in [50 to 400 mm]
= Bolt circle dia
= Key size
Stem dia
= Hole size (number of holes)
straddle centerline
Bare stem valve Valve with gear
locking gear standard
KTU
W
J
H
BBB Dia
Bore
dia
9
A
X
N
L
V
V
R
Q
M
P
Dia
Y
c
L
Z

ASME Class 900 dimensions
2 to 12 in [50 to 300 mm]
Dimensions
Size, in
[mm]
AB BB H J K L M†N†P Q†R T U V W X Y Z
RF RJ
2
[50]
14.50
[368]
14.62
[371]
2.00
[51]
2.00
[51]
4.31
[109.5]
4.67
[118.6]
6.31
[160.3]
1.098
[27.89]
4.016
[102.00]
4.90
[124.4]
0.318
[8.08] 0.43-[4] 0.59
[14.99]
5.77
[146.6]
7.32
[185.9]
1.75
[44.5]
9.06
[230.12]
6.00
[154.4]
19.7
[500]
6.7
[170]
3 × 2
[80 × 50]
15.00
[381]
15.12
[384]
2.00
[51]
3.00
[76]
4.31
[109.5]
4.67
[118.6]
6.31
[160.3]
1.098
[27.89]
4.016
[102.00]
4.90
[124.4]
0.318
[8.08] 0.43-[4] 0.59
[14.99]
5.77
[146.6]
7.32
[185.9]
1.75
[44.5]
9.06
[230.12]
6.00
[154.4] – –
3
[80]
15.00
[381]
15.12
[384]
3.00
[76]
3.00
[76]
5.84
[148.3]
6.23
[158.2]
8.27
[210.1]
1.413
[35.89]
5.512
[140.00]
6.90
[175.00]
0.398
[10.11] 0.67-[4] 0.77
[19.56]
7.60
[193.0]
9.30
[236.2]
2.51
[63.8]
9.06
[230.12]
6.00
[154.4]
36.9
[937]
8.7
[221]
4 × 3
[100 × 80]
18.00
[457]
18.12
[460]
3.00
[76]
4.00
[102]
5.84
[148.3]
6.23
[158.2]
8.27
[210.1]
1.413
[35.89]
5.512
[140.00]
6.90
[175.00]
0.398
[10.11] 0.67-[4] 0.77
[19.56]
7.60
[193.0]
9.30
[236.2]
2.51
[63.8]
9.06
[230.12]
6.00
[154.4] – –
4
[100]
18.00
[457]
18.12
[461]
4.00
[102]
4.00
[102]
7.02
[178.3]
7.77
[197.4]
10.10
[256.5]
1.650
[41.91]
6.00
[152.40]
7.00
[177.8]
0.476
[12.09] 0.56-[4] 0.84
[21.3]
9.14
[232.2]
10.84
[275.3]
2.51
[63.8]
12.19
[309.6]
12.00
[304.8] – –
6 × 4
[150 × 100]
24.00
[610]
24.12
[613]
4.00
[102]
6.00
[152]
7.02
[178.3]
7.77
[197.4]
10.10
[256.5]
1.650
[41.91]
6.00
[152.40]
7.00
[177.8]
0.476
[12.09] 0.56-[4] 0.84
[21.3]
9.14
[232.2]
10.84
[275.3]
2.51
[63.8]
12.19
[309.6]
12.00
[304.8] – –
6
[150]
24.00
[610]
24.12
[613]
6.00
[152]
6.00
[152]
9.12
[231.6]
10.51
[267.0]
13.61
[345.7]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.88]
12.39
[314.7]
14.37
[365.0]
3.63
[92.08]
14.94
[379.5]
20.00
[508.0] – –
8 × 6
[200 × 150]
29.00
[737]
29.12
[740]
6.00
[152]
8.00
[203]
9.12
[231.6]
10.51
[267.0]
13.61
[345.7]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 0.94
[23.88]
12.39
[314.7]
14.37
[365.0]
3.63
[92.08]
14.94
[379.5]
20.00
[508.0] – –
8
[200]
29.00
[737]
29.12
[740]
8.00
[203]
8.00
[203]
11.77
[299.0]
13.13
[333.5]
17.20
[436.9]
2.830
[71.88]
10.00
[254.00]
11.90
[302.00]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
15.38
[390.7]
17.84
[453.1]
4.63
[117.5]
18.09
[459.5]
24.00
[609.6] – –
10 × 8
[250 × 200]
33.00
[838]
33.12
[841]
8.00
[203]
10.00
[254]
11.77
[299.0]
13.13
[333.5]
17.20
[436.9]
2.830
[71.88]
10.00
[254.00]
11.90
[302.00]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
15.38
[390.7]
17.84
[453.1]
4.63
[117.5]
18.09
[459.5]
24.00
[609.6] – –
10
[250]
33.00
[838]
33.12
[841]
10.00
[254]
10.00
[254]
12.91
[327.9]
14.53
[369.1]
18.60
[472.4]
2.830
[71.88]
10.00
[254.00]
11.90
[302.00]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
16.78
[426.2]
19.24
[488.7]
4.63
[117.5]
19.72
[500.9]
30.00
[762.0] – –
12 × 10
[300 × 250]
38.00
[965]
38.12
[968]
10.00
[254]
12.00
[305]
12.91
[327.9]
14.53
[369.1]
18.60
[472.4]
2.830
[71.88]
10.00
[254.00]
11.90
[302.00]
0.792
[20.12] 0.67-[8] 1.25
[31.80]
16.78
[426.2]
19.24
[488.7]
4.63
[117.5]
19.72
[500.9]
30.00
[762.0] – –
12
[300]
38.00
[965]
38.12
[968]
12.00
[305]
12.00
[305]
15.80
[401.3]
17.52
[445.0]
22.09
[561.1]
3.145
[79.88]
10.375
[263.53]
12
[305.00]
0.87
[22.10] 0.67-[8] 1.27
[32.3]
22.64
[575.1]
24.03
[610.4]
5.67
[144.1]
21.28
[540.5]
24.00
[609.6] – –
†
M, N, and Q dimensions are for less gear and with gear configurations only.
Bore
dia
= Bolt circle dia
= Key size
Stem dia
= Hole size (number of holes)
straddle centerline
Bare stem valve Valve with gear
locking gear standard
KTU
W
J
H
BBB Dia
10
A
X
N
L
V
V
R
Q
M
P
Dia
Y
c
L
Z

ASME Class 1500 and 2500 dimensions
2 to 8 in × 6 in [50 to 200 mm × 150 mm]
Dimensions
ASME Class 1500
Size, in
[mm]
AB BB H J K L M†N†P Q†R T U V W X Y Z
RF RJ
2
[50]
14.50
[368]
14.62
[371]
2.00
[51]
2.00
[51]
5.21
[132.3]
5.54
[140.7]
7.57
[192.3]
1.413
[35.89]
5.512
[140.00]
6.90
[175.00]
0.398
[10.11] 0.67-[4] 0.77
[19.56]
6.91
[175.5]
8.61
[218.7]
2.51
[63.8]
9.06
[230.12]
6.00
[154.4]
23.9
[607]
8.00
[203]
3
[80]
18.50
[470]
18.62
[473]
3.00
[76]
3.00
[76]
6.36
[161.5]
7.13
[181.1]
9.44
[239.8]
1.650
[41.91]
6.00
[152.40]
7.00
[177.8]
0.476
[12.09] 0.56-[4] 0.84
[21.3]
8.50
[215.9]
10.20
[259.1]
2.51
[63.8]
12.19
[309.6]
12.00
[304.8] – –
4
[100]
21.50
[546]
21.63
[549]
4.00
[102]
4.00
[102]
7.59
[192.8]
8.70
[221.0]
11.19
[284.2]
1.886
[47.90]
6.496
[165.00]
8.00
[203.2]
0.556
[14.12] 0.81-[4] 0.94
[23.88]
10.20
[259.1]
11.97
[304.0]
3.00
[76.2]
11.56
[293.6]
14.00
[355.6] – –
6 × 4
[150 × 100]
27.75
[705]
28.00
[711]
4.00
[102]
6.00
[152]
7.59
[192.8]
8.70
[221.0]
11.19
[284.2]
1.886
[47.90]
6.496
[165.00]
8.00
[203.2]
0.556
[14.12] 0.81-[4] 0.94
[23.88]
10.20
[259.1]
11.97
[304.0]
3.00
[76.2]
11.56
[293.6]
14.00
[355.6] – –
6
[150]
27.75
[705]
28.00
[711]
6.00
[152]
6.00
[152]
10.25
[260.4]
10.83
[275.1]
13.61
[345.7]
2.357
[59.87]
8.50
[215.9]
9.50
[241.3]
0.712
[18.08] 0.68-[4] 1.04
[26.4]
12.71
[322.8]
14.69
[373.1]
3.63
[92.08]
16.44
[417.6]
24.00
[609.6] – –
8 × 6
[200 × 150]
32.75
[832]
33.12
[841]
6.00
[152]
7.62
[194]
10.25
[260.4]
10.83
[275.1]
13.61
[345.7]
2.357
[59.87]
8.00
[203.20]
9.50
[241.3]
0.712
[18.08] 0.81-[4] 1.04
[26.4]
12.71
[322.8]
14.69
[373.1]
3.63
[92.08]
16.44
[417.6]
24.00
[609.6] – –
ASME Class 2500
2
[50]
17.75
[451]
17.88
[454]
1.76
[45]
1.76
[45]
5.21
[132.3]
5.54
[140.7]
7.57
[192.3]
1.413
[35.89]
5.512
[140.00]
6.90
[175.00]
0.398
[10.11] 0.67-[4] 0.77
[19.56]
6.91
[175.5]
8.61
[218.7]
2.51
[63.8]
9.06
[230.12]
6.00
[154.4]
36.97
[939]
8.00
203.2]
3
[80]
22.75
[578]
23.00
[584]
2.53
[64]
2.53
[64]
6.91
[175.5]
7.34
[186.4]
9.44
[252.5]
1.650
[41.91]
6.00
[152.40]
7.70
[159.6]
0.476
[12.09] 0.56-[4] 1.09
[27.7]
8.71
[221.2]
10.41
[264.4]
2.51
[63.8]
12.56
[319.0]
14.00
[355.6] – –
4
[100]
26.50
[673]
26.88
[983]
3.53
[90]
3.53
[90]
7.75
[196.9]
8.91
[226.3]
11.19
[284.2]
1.886
[47.90]
6.496
[165.00]
8.40
[213.4]
0.556
[14.12] 0.67-[4] 1.16
[29.50]
10.41
[264.4]
12.18
[309.4]
3.00
[76.2]
14.81
[37602]
24.00
[609.6] – –
6 × 4
[150 × 100]
36.00
[914]
36.50
[927]
3.53
[90]
5.25
[133]
7.59
[192.8]
8.70
[221.0]
11.19
[284.2]
1.886
[47.90]
6.496
[165.00]
8.40
[213.4]
0.556
[14.12] 0.67-[4] 1.16
[29.50]
10.20
[259.1]
11.97
[304.0]
3.00
[76.2]
11.56
[293.6]
14.00
[355.6] – –
†M, N, and Q dimensions are for less gear and with gear configurations only.
= Bolt circle dia
= Key size
Stem dia
= Hole size (number of holes)
straddle centerline
Bare stem valve Valve with gear
locking gear standard
KTU
W
J
H
BBB Dia
Bore
dia
11
A
X
N
L
V
V
R
Q
M
P
Dia
Y
c
L
Z

Weights, Cv Data
Weights, lb [kg]—Valve Only—Bare Stem
Valve Port Valve Pressure Classes
Size, in mm 150 300 600 900 1500 2500
RF RF RF RTJ RF RTJ RF RTJ RF RTJ
2 50 41 [19] 53 [24] 64 [29] 68 [31] 101 [46] 108 [49] 139 [63] 146 [66] 185 [84] 194 [88]
3 × 2 80 × 50 – – 87 [40] 92 [42] 116 [52] 124 [56] ––––
3 80 69 [31] 96 [44] 142 [64] 137 [62] 172 [78] 180 [81] 250 [113] 260 [118] 435 [197] 452 [205]
4 × 3 100 × 80 – – 186 [84] 195 [89] 225 [102] 236 [107] ––––
4 100 130 [59] 172 [78] 246 [112] 256 [116] 313 [142] 324 [147] 437 [198] 451 [204] 674 [306] 702 [318]
6 × 4 150 × 100 171 [78] 229 [104] 346 [157] 362 [164] 458 [208] 477 [216] 663 [301] 688 [312] 1,171 [531] 1,231 [558]
6 150 257 [116] 320 [145] 460 [209] 476 [216] 728 [330] 746 [339] 1,039 [471] 1,063 [482] – –
8 × 6 200 × 150 304 [138] 410 [186] 582 [264] 602 [273] 926 [420] 956 [434] 1,331 [604] 1,377 [625] – –
8 200 475 [215] 632 [287] 846 [384] 867 [393] 1,231 [558] 1,260 [572] ––––
10 × 8 250 × 200 532 [241] 719 [326] 1,069 [485] 1,103 [500] 1,456 [660] 1,494 [678] ––––
10 250 783 [355] 965 [438] 1,472 [668] 1,503 [682] 1,857 [842] 1,894 [859] ––––
12 × 10 300 × 250 880 [399] 1,113 [505] 1,589 [721] 1,622 [736] 2,115 [959] 2,161 [980] ––––
12 300 1,165 [528] 1,476 [670] 1,993 [904] 2,025 [918] 2,861 [1,298] 2,905 [1,318] ––––
14 350 1,663 [754] 1,972 [895] 2,539 [1,152] 2,576 [1,168] ––––––
16 400 2,441 [1,107] 2,940 [1,334] 3,870 [1,755] 3,919 [1,778] ––––––
Weights, lb [kg]—Worm Gear Actuator Only
2 50 8 [4] 8 [4] 8 [4] 8 [4] 8 [4] 8 [4] 15 [7] 15 [7] 15 [7] 15 [7]
3 × 2 80 × 50 – – 8 [4] 8 [4] 8 [4] 8 [4] ––––
3 80 8 [4] 8 [4] 15 [7] 15 [7] 15 [7] 15 [7] 27 [12] 27 [12] 27 [12] 27 [12]
4 × 3 100 × 80 – – 15 [7] 15 [7] 15 [7] 15 [7] ––27 [12] 27 [12]
4 100 15 [7] 15 [7] 27 [12] 27 [12] 27 [12] 27 [12] 27 [12] 27 [12] 27 [12] 27 [12]
6 × 4 150 × 100 15 [7] 15 [7] 27 [12] 27 [12] 27 [12] 27 [12] 27 [12] 27 [12] – –
6 150 27 [12] 27 [12] 27 [12] 27 [12] 60 [27] 60 [27] 60 [27] 60 [27] – –
8 × 6 200 × 150 27 [12] 27 [12] 27 [12] 27 [12] 60 [27] 60 [27] 60 [27] 60 [27] – –
8 200 27 [12] 60 [27] 60 [27] 60 [27] 74 [34] 74 [34] ––––
10 × 8 250 × 200 27 [12] 60 [27] 60 [27] 60 [27] 74 [34] 74 [34] ––––
10 250 60 [27] 60 [27] 74 [34] 74 [34] 74 [34] 74 [34] ––––
12 × 10 300 × 250 60 [27] 60 [27] 74 [34] 74 [34] 74 [34] 74 [34] ––––
12 300 60 [27] 74 [34] 74 [34] 74 [34] 122 [55] 122 [55] ––––
14 350 74 [34] 74 [34] 122 [55] 122 [55] ––––––
16 400 74 [34] 122 [55] 133 [60] 133 [60] ––––––
Note: Weights shown are for worm gear actuator, handwheel, and mounting hardware.
Flow Characteristics, Cv†
2 50 473 429 369 328 328 207
3 × 2 75 × 50 – – 136 136 – –
3 75 1,244 1,055 940 908 818 490
4 × 3 100 × 75 – – 407 406 – –
4 100 2,492 2,158 1,813 1,762 1,598 1,014
6 × 4 150 × 100 432 432 552 551 593 414
6 150 5,468 5,403 4,590 4,394 4,112 –
8 × 6 200 × 150 1,294 1,293 1,642 1,637 1,652 –
8 200 10,782 10,293 8,971 8,494 – –
10 × 8 250 × 200 2,843 2,848 3,578 3,569 – –
10 250 17,438 16,892 14,352 13,911 – –
12 × 10 300 × 250 5,195 5,187 6,505 6,454 – –
12 300 16,892 26,702 22,772 21,221 – –
14 350 22,742 22,254 21,507 – – –
16 400 31,823 31,142 29,902 – – –
† Flow of water in galUS/min per 1-psi pressure drop across a fully open valve.
12

Ball Valve Torque Chart
Valve port size, in [mm] Pressure class Pressure (P),
gauge psi
Break torque
at max. P, in-lb
Run torque
at max. P, in-lb Mast, in-lb
2 [50] 150 80–285 256 147 3,818
2 [50] 300 286–740 613 266 3,818
2 [50], 3 × 2 [75 × 50] 600 741–1,480 898 492 3,818
2 [50], 3 × 2 [75 × 50] 900 1,481–2,220 1,146 706 3,818
2 [50] 1500 2,221–3,705 1,904 1,181 8,334
2 [50] 2500 3,706–6,170 2,496 1,896 8,334
3 [75] 150 0–285 568 329 3,818
3 [75] 300 286–740 1,238 576 3,818
3 [75], 4 × 3 [100 × 75] 600 741–1,480 2,039 1,094 8,334
3 [75], 4 × 3 [100 × 75] 900 1,481–2,220 2,611 1,634 8,334
3 [75] 1500 2,221–3,705 4,399 2,451 13,241
3 [75] 2500 3,706–6,170 6,368 4,016 13,241
4 [100], 6 × 4 [150 × 100]
150 80–285 1,026 604 8,334
300 286–740 2,125 1,121 8,334
600 741–1,480 3,581 2,069 13,241
900 1,481–2,220 4,575 3,008 13,241
1500 2,221–3,705 7,328 4,079 18,746
2500 3,706–6,170 9,371 6,581 18,746
6 [150], 8 × 6 [200 × 150]
150 80–285 2,947 1,698 13,241
300 286–740 4,495 1,988 13,241
600 741–1,480 7,195 2,846 18,746
900 1,481–2,220 11,022 4,534 36,792
1500 2,221–3,705 15,323 7,510 36,792
8 [200], 10 × 8 [250 × 200]
150 80–285 5,146 2,870 18,746
300 286–740 9,041 3,458 36,792
600 741–1,480 13,423 4,631 36,792
900 1,481–2,220 21,210 6,021 69,591
10 [250], 12 × 10 [300 × 250]
150 80–285 8,480 5,541 36,792
300 286–740 13,149 6,237 36,792
600 741–1,480 23,638 7,295 69,591
900 1,481–2,220 30,433 8,013 69,591
12 [300]
150 0–285 11,601 6,311 36,792
300 286–740 21,179 7,430 69,591
600 741–1,480 31,608 8,405 69,591
900 1,481–2,220 46,301 10,701 92,606
14 [350]
150 80–285 16,370 10,275 69,591
300 286–740 26,595 11,555 69,591
600 741–1,480 45,288 13,634 92,606
16 [400]
150 80–285 21,999 12,447 69,591
300 286–740 39,436 14,326 92,606
600 741–1,480 70,917 17,382 173,880
The above values are new valve torque values, where P is the maximum operating pressure (psig) of the valve.
The above torque values do not contain service factors.
Soaking effects and/or particle matter in the valve may cause an increase in the torque.
The re-seat torque is equal to ~80% of the break torque.
For power operation, multiply all of the above values by a minimum factor of 1.25 or customer specified factor whichever is larger.
For operating temperatures between –20 to –50 degF (–29 to –46 degC) multiply these values by 1.20.
Actuator selection should be made on customer experience and appropriate service factors.
ASME Class 150 through 2500 torque chart
13

Material Selection Guide
A selection of body, stem, and seat/seal materials for the WKM 370D6 ball valves are available� The following list is intended as a guide in the selection
of materials for corrosive service� Material suitability is based on ladings at ambient temperatures� Other temperatures may render a given material/
lading combination inappropriate� No material can be expected to resist all the many ladings found in modern industry� Experience has shown that certain
materials can perform satisfactorily within certain limits� The physical properties of a material are affected differently by each corrosive medium� Therefore,
it sometimes becomes necessary to sacrifice value in another property� As a result, the user must decide which property is of prime importance for his
application� Internal moving parts, in contact with the lading, should always carry an “A” rating� Body materials with exposure to corrosive ladings can
sometimes carry a “B” rating because metal loss due to corrosive is not as critical�
We strongly recommend that tests be run under actual operating conditions to obtain a material’s performance ability in any one corrosive medium�
Lading
External Valve Body Material Seal Code Trim Internal Valve Trim
Std
body 23
Std
body 24
Spl
body 37 Std YRF Spl YFF Spl TFF Spl PFF Spl PLF Std Int 23 Std Int 24 Spl Int 27 Spl Int 37
ACETALDEHYDE A C C C D D D C A C A C
ACETATE SOLVENTS A A A D D D A A A A
ACETIC ACID (10%) – – – D D A A A – – – –
ACETIC ACID (Glacial) – – – B C C C C – – – –
ACETIC ACID (Conc) – – – D D A A C – – – –
ACETIC ANHYDRIDE B D D D D D D D B D B D
ACETONET A A A D D D D D A A A A
ACETYLENE A A A A A A A A A A A A
ACRYLONITRILE A A A D A A A B A A A A
ALCOHOL-AMYL A B B B A A A A A B A B
ALCOHOL-BUTYL A B B A A A A A A B A B
ALCOHOL-ETHYL (ETHANOL) A B B A A A A A A B A B
ALCOHOL-METHYL (METHANOL) A B B B B A A A A B A B
ALUMINUM CHLORIDE (dry) A B B A A A A A A B A B
ALUMINUM SULFATE (ALUMS) A C C A A A A A A C A C
ALUM’S A C C A A A A B A C A C
AMINES A B B D B B B B A B A B
AMINES BASED-CORROSION
INHIBITOR A A A A A A A A A A A A
AMINES RICH A B B D B B B B A B A B
AMMONIA (AQUEOUS) A A A A A A A A A A A A
AMMONIA ANHYDROUS A A A B D D D A A A A A
AMMONIA SOLUTIONS A B B – – – – – A B A B
AMMONIUM BICARBONATE B C C – B A – – B C B C
AMMONIUM CARBONATE B B B D A A A A B B B B
AMMONIUM CHLORIDE C D D B B A A A C D C D
AMMONIUM HYDROXIDE (28%) B C C D A A A B B C B C
AMMONIUM HYDROXIDE
CONCENTRATED B C C B A A A B B C B C
AMMONIUM MONOPHOSPHATE B D D C B A A – B D B D
AMMONIUM NITRATE A D D C C A A A A D A D
AMMONIUM PHOSPHATE (DIBASIC) B D D C C A A A B D B D
AMMONIUM PHOSPHATE (TRIBASIC) B D D B B A A B B D B D
AMMONIUM SULFATE B C C A A A A A B C B C
AMYL ACETATE B C C D B A A C B C B C
ANILINE B A A C C A D A B A A A
ANILINE DYES A C C D A A A A A C A C
ANTIMONY TRICHLORIDE D D D D D A A A D D – D
A: Excellent B: Good (slightly attacked) C: Fair (modestly attacked) D: Not recommended –: No data
Reference: http://www.coleparmer.com/techinfo/chemcomp.asp. Chemical Resistance Guide by Compass Publications.
14

Material selection guide
Lading
External valve body material Seal code trim Internal valve trim
Std
body 23
Std
body 24
Spl
body 37 Std YRF Spl YFF Spl TFF Spl PFF Spl PLF Std Int 23 Std Int 24 Spl Int 27 Spl Int 37
APPLE JUICE B D D A A A – – B D – D
ARSENIC ACID B D D C C A – – B D B D
ASPHALT EMULSION A A A A A A A – A A A A
ASPHALT LIQUID A A A B A A A – A A A A
BARIUM CARBONATE B B B C A A – – B B B B
BARIUM CHLORIDE C C C A A A A A C C C C
BARIUM HYDROXIDE B C C A A A A A B C B C
BARIUM SULFATE B B B A A A A A B B B B
BARIUM SULFIDE B B B A A A A A B B B B
BEER (ALCOHOL INDUSTRY) A C C A A A A A A C – C
BEER (BEVERAGE INDUSTRY) A C C A A A A A A C – C
BEET SUGAR LIQUIDS A B B A A A – – A B A B
BENZALDEHYDE A A A D A A A B A A A A
BENZENE (BENZOL) A B B D A A A B A B A B
BENZOIC ACID B D D D D A A A B D B D
BORAX LIQUORS B C C A A A A A B C B C
BORIC ACID A D D B B A A A A D A D
BRINES B D D A A A A A B D B D
BROMINE D D D D D A D D D D – D
BUNKER OILS (FUEL OILS) A B B A A A A B A B A B
BUTADIENE A B B D C A A B A B A B
BUTANE A A A A A A A B A A A A
BUTTERMILK A D D A A A A A A D – D
BUTYLENE A A A D B A A B A A A A
BUTYRIC ACID B D D C C A A A B D B D
CALCIUM BISULFITE B D D A A A A A B D B D
CALCIUM CARBONATE B D D A A A A A B D B D
CALCIUM CHLORIDE B C C A A A A A B C B C
CALCIUM HYDROXIDE (20%) B B B A A A A A B B B B
CALCIUM HYPOCHLORITE C D D D D A A A C D – D
CALCIUM SULFATE B C C D D A A – B C B C
CARBON BISULFIDE B B B D A A A B B B B B
CARBON DIOXIDE (DRY) A A A A A A A A A A A A
CARBON DIOXIDE (WET) A C C A A A B B A C B C
CARBON TETRACHLORIDE (DRY) B A A B A A A B B A B A
CARBON TETRACHLORIDE (WET) A B B B A A A B A B B B
CARBONATED WATER A B B A A A A – A B A B
CARBONIC ACID B D D A A A A A B D B D
CASTOR OIL A B B A A A A A A B A B
CHINA WOOD OIL (TUNG) A B B A A A – – A B A B
CHLORINATED SOLVENTS (DRY) A A A D B B B B A A A A
CHLORINE (WET) D D D C C A C C D D – D
CHLORINE GAS (DRY) B B B D D A A – B B B B
CHLOROACETIC ACID C D D D D A A B C D – D
CHLOROBENZENE A B B D A A A B A B A B
CHLOROFORM A B B D C A A B A B A B
CHLOROSULPHONIC ACID (DRY) B B B D D A A D B B B B
CHLOROSULPHONIC ACID (WET) D D N – – – – – D D – N
CHROME ALUM A B B A A A A A A B A B
CHROMIC ACID C D D D D A D D C D – D
CITRUS JUICES B D D A A A A A B D B D
COCONUT OIL B C C A A A A B A C A C
A: Excellent B: Good (slightly attacked) C: Fair (modestly attacked) D: Not recommended –: No data
Reference: http://www.coleparmer.com/techinfo/chemcomp.asp. Chemical Resistance Guide by Compass Publications.
15

Material selection guide
Lading
External valve body material Seal code trim Internal valve trim
Std
body 23
Std
body 24
Spl
body 37 Std YRF Spl YFF Spl TFF Spl PFF Spl PLF Std Int 23 Std Int 24 Spl Int 27 Spl Int 37
COFFEE EXTRACTS (HOT) A C C A A A – – A B A C
COKE OVEN GAS A B B D A A – – A B A B
COOKING OIL A B B A A A A – A B A B
COPPER ACETATE (10%) B C C – – A A B B C B C
COPPER CHLORIDE D D D A A A A A D D – D
COPPER NITRATE B D D D D A A B B D B D
COPPER SULFATE C D D B B A A A C D – D
CORN OIL A B B A A A – – A B B B
CORROSION INHIBITOR – AMINE
BASED A A A B B A A – A A A A
COTTONSEED OIL B C C A A A A A B C B C
CREOSOTE OIL B B B A A A A B B B B B
CRESYLIC ACID B B B D D A A B B B B B
CRUDE OIL SOUR A B B C A A A B A B A B
CRUDE OIL SWEET A B B B A A A B A B A B
CUTTING OILS, WATER EMULSIONS A B B A A A A A A B A B
CYCLOHEXANE A A A A A A A B A A A A
DIACETONE ALCOHOL A A A D A A – – A A A A
DIESEL FUEL A A A A A A A A A A A A
DIETHANOLAMINE (DEA) – – – – – – – – – – – –
DIETHYLAMINE A A A B A D A B A A A A
DIETHYLENE GLYCOL – – – A A A A A – – – –
DOWTHERMS (A-E) A B B D A A A B A B A B
DRILLING MUD A B B A A A – – A B A B
DRIP COCKS, GAS A B B – – – – – A B A B
DRY CLEANING FLUIDS A B B C B A A C A B A B
EPSOM SALT (Magnesium Sulfate) B C C – A A A A B C B C
ETHANE A A A A A A A A A A A A
ETHANOL (ALCOHOL-ETHYL) A B B A A A A A A B A B
ETHANOLAMINE (MEA) A A A B A A – – A A A A
ETHERS A B B D A A A D A B A B
ETHYL ACETATE B B B D B B B D B B B B
ETHYL ACRYLATE A A A D A A A D A A A A
ETHYL CHLORIDE (DRY) A B B A A A A B A B A B
ETHYL CHLORIDE (WET) B B B A A A A B B B B B
ETHYLENE (LIQUID OR GAS) A A A B A A A A A A A A
ETHYLENE GLYCOL B B B A A A A A B B B B
ETHYLENE OXIDE B B B D A A A D B B B B
ETHYLENE PROPYLENE A B – – – – – – A B – –
FATTY ACIDS B D D B A A A A B D B D
FERRIC CHLORIDE D D D A A A B B D D – D
FERRIC NITRATE B D D A A A A A B D – D
FERRIC SULFATE B D D A A A A A B D B D
FERROUS CHLORIDE D D D C C A A – D D – D
FERROUS SULFATE B D D D D A A A B D B D
FERROUS SULFATE (SAT) A C C – – A A – A C S C
FERTILIZER SOLUTIONS B B B D D D D D B B B B
FISH OILS A B B B A A A – A B A B
FLUORINE A B B D D D C – A B A B
FLUOSILICIC ACID C D D D D A A A C D – D
FOOD FLUIDS – PASTES A C C B A A – – A C – C
FORMALDEHYDE (100%) A C C B B A A C A C – C
FORMALDEHYDE (40%) A C C B A A A C A C – C
FORMIC ACID B D D D D A B C B D B D
A: Excellent B: Good (slightly attacked) C: Fair (modestly attacked) D: Not recommended –: No data
Reference: http://www.coleparmer.com/techinfo/chemcomp.asp. Chemical Resistance Guide by Compass Publications.
16

Lading
External valve body material Seal code trim Internal valve trim
Std
body 23
Std
body 24
Spl
body 37 Std YRF Spl YFF Spl TFF Spl PFF Spl PLF Std Int 23 Std Int 24 Spl Int 27 Spl Int 37
FREON 12 A B B A B B B D A B A B
FRUIT JUICES A D D A A A A – A D A D
FUEL JET JP-4 A A A A A A A B A A A A
FUEL JET JP-5 100F A A A A A A A B A A A A
FUEL JET JP-6 100F A A A A A A A B A A A A
FUEL OIL A B B A A A A A A B A B
FUEL RP-1 A A A A A A A A A A A A
FURFURAL B A A D A A A C B A A A
GALLIC ACID B D D B A B – – B D B D
GAS (MANUFACTURED) B B B A A A A A B B B B
GAS ODORIZERS (VTFEP) A B B A A A A A A B A B
GAS, NATURAL A B B A A A A A A B A B
GASOLINE, AVIATION A A A A A A A A A A A A
GASOLINE, SOUR A B B C A A A A A B A B
GASOLINE, LEADED, LOW OCTANE A A A A A A A B A A A A
GASOLINE, UNLEADED, LOW
OCTANE A A A A A A A B A A A A
GELATIN A B B A A A A A A B B B
GLUCOSE A B B A A A A A A B A B
GLUE A A A – A A – – A A A A
GLYCERINE – GLYCEROL A B B A A A A A A B A B
GLYCOLS B B B A A A A A B B B B
GREASE A A A – A A A B A A A A
HEPTANE A A A A A A A C A A A A
HEXANE A A A A A A A C A A A A
HEXANOL, TERTIARY A A A – A – – – A A A A
HYDRAULIC OIL PHOSPHATE ESTER A A A C A A A A A A A A
HYDRAULIC OIL PETROLEUM BASE A A A A A A A A A A A A
HYDROBROMIC ACID D D D D D A C C D D – D
HYDROCHLORIC ACID 37% AIR FREE D D D D D A A B D D – D
HYDROCYANIC ACID B D D B B A A A B D B D
HYDROFLUORIC ACID D D D D D A D D D D – D
HYDROFLUOSILICIC ACID C D D D D A – – C D – D
HYDROGEN GAS A B B A A A A A A B A B
HYDROGEN PEROXIDE 30% (DILUTE) B D D D D A A A B D B D
HYDROGEN PEROXIDE B D D D D A A A B D B D
HYDROGEN SULFIDE (dry) A A A A A A A A A A A A
HYDROGEN SULFIDE (wet) A D D B A A A A A D B D
HYPO (SODIUM THIOSULFATE) A D D B A A A A A D A D
HYPOCHLORITES, SODIUM C D D B A A A A C D – D
ILLUMINATING GAS (coal gas) A A A – – A A – A A A A
INK A D D – – – – – A D A D
IODINE D D D A A A B B D D – D
ISOBUTANE (methylpropane) – – – – – A A – – – – –
ISO-OCTANE A A A A A A A C A A A A
ISOCYANIDE A A A – – – – – A A A A
ISODOFORM B B B – – – – – B B B B
ISOPROPYL ALCOHOL (isopropanol) B B B B B A A A B B B B
ISOPROPYL ETHER A A A B A A A D A A A A
KEROSENE A B B A A A A B A B A B
KETCHUP A D D A A A A – D A – D
KETONES A A A D D D D D A A A A
LACQUERS (SOLVENTS) A C C D A A – D A C A C
LACTIC ACID A D D – B A A A B D – D
A: Excellent B: Good (slightly attacked) C: Fair (modestly attacked) D: Not recommended –: No data
Reference: http://www.coleparmer.com/techinfo/chemcomp.asp. Chemical Resistance Guide by Compass Publications.
Material selection guide
17

Lading
External valve body material Seal code trim Internal valve trim
Std
body 23
Std
body 24
Spl
body 37 Std YRF Spl YFF Spl TFF Spl PFF Spl PLF Std Int 23 Std Int 24 Spl Int 27 Spl Int 37
LARD OIL A C C A A A A A A C – C
LEAD ACETATE B C C B B A A D B D – C
LINOLEIC ACID A B B C C A A A A B A B
LINSEED OIL A A A A A A A A A A A A
LIQUEFIED PET GAS (LPG) A B B A A A A B A B A B
LITHIUM BROMIDE A D D – – A B A A D – D
LUBRICATING OIL A A A A A A A A A A A A
MAGNESIUM BISULFATE A C C – A – – – A C – C
MAGNESIUM CHLORIDE D C C A A A A A D C – C
MAGNESIUM HYDROXIDE A B B B B A A A A B A B
MAGNESIUM SULFATE (Epson Salt) B B B – A A A A B B – B
MALEIC ACID C B B D A A A A C B B B
MALEIC ANHYDRIDE A D D – – A A A A D – D
MALIC ACID A D D A A A A A A D – D
MAYONNAISE A D D – A A A – A D – D
MERCAPATANS A A A A A A – – A A A A
MERCURIC CHLORIDE D D D D D A A A D D – D
MERCURIC CYANIDE (10%) B D D C A B – – B D – D
MERCURY A A A A A A A A A A A A
METHANE A A A A A A A B A A A A
METHANOL (ALCOHOL-METHYL) A B B B A A A D A B A B
METHYL ACETATE A A A D B B B D A A A A
METHYL ACETONE A A A – D D D – A A A A
METHYL CELLOSOLVE B B B C A A – – B B B B
METHYL CHLORIDE A B B D B A A D A B A B
METHYL ETHYL KETONE (MEK) A A A D B B B D A A A A
METHYL FORMATE B B B – – A – – B B B B
METHYLAMINE B B B – – A A – B B B B
METHYLENE CHLORIDE B B B D C A A – B B B B
MILK A D D A A A A A A D – D
MINE WATERS (ACID) B D D – B B – – B D – D
MINERAL SPRITS B B B – A A A – B B B B
MINERAL OIL A B B A A A A A A B A B
MIXED ACIDS (COLD) A C C – – – – – A C – C
MOLASSES – CRUDE A A A – A A A – A A A A
MOLASSES, EDIBLE A A A – A A A – A A A A
MTBE 100% MAX (methyl tertiary
butyl ether) A B B – – B B B A D B B
MTBE 40% MAX A A A C B B B B A B B A
MURIATIC ACID (hydrochloric acid) D D D – D A A A D D – D
MUSTARD A B B A A A – – A B A B
NAPHTHA (Rubber Solvent) A B B B A B B B A B A B
NAPHTHALENE (COAL TAR
DISTILLATE) A A A D A A A C A A A A
NICKEL AMMONIUM SULFATE (20%) A D D C A A A A A D – D
NICKEL CHLORIDE B D D A A A A A C D – D
NICKEL NITRATE (30%) B D D B B A A – B D – D
NICKEL SULFATE C D D A A A A A C D – D
NICOTINIC ACID A B B – – A – – A B A B
NITRIC ACID (10%) A D D D D A B D A D – D
NITRIC ACID (100%) A A A D D A C D A A A A
NITRIC ACID (30%) A D D D D A C D A D – D
NITRIC ACID (80%) D A D D D A C D A D – D
NITRIC ACID ANHYDROUS/AQUEOUS A A A D D A B – A A A A
NITROBENZENE B B B B B A A D B B B B
A: Excellent B: Good (slightly attacked) C: Fair (modestly attacked) D: Not recommended –: No data
Reference: http://www.coleparmer.com/techinfo/chemcomp.asp. Chemical Resistance Guide by Compass Publications.
Material selection guide
18

Lading
External valve body material Seal code trim Internal valve trim
Std
body 23
Std
body 24
Spl
body 37 Std YRF Spl YFF Spl TFF Spl PFF Spl PLF Std Int 23 Std Int 24 Spl Int 27 Spl Int 37
NITROGEN A A A A A A A A A A A A
NITROUS ACID (10%) B D D A A A A A B D – D
NITROUS GASES A B B – A A A – A B A B
NITROUS OXIDE B A A A A A A – B A B A
OIL, COTTONSEED B C C B B A B A B C B C
OIL, PETROLEUM (REFINED) A A A A A A A A A A A A
OIL, PETROLEUM (SOUR) H2S & CO2 A A A A A A A A A A A A
OIL, WATER MIXTURES A B B A A A A A A B A B
OIL, ANIMAL A A A A A A A A A A A A
OIL, FISH A B B B A A A B A B A B
OIL, FUEL A B B A A A A B A B A B
OIL, LUBE A A A A A A A A A A A A
OIL, MINERAL A B B A A A A A A B A B
OLEIC ACID A B B C A A A C A B A B
OLEUM B B B B A A A A B B B B
OLIVE OIL A B B A A A A A A B A B
OXALIC ACID A D D B B A A A A D – D
OXYGEN (GAS) A B B D A A A D A B A B
OXYGEN (LIQUID) A B B D C C C D A B – B
OZONE A C C D A A A D A C A C
PAINTS AND THINNERS A A A D A A A A A A A A
PALM OIL B C C D A A A – B C B C
PALMITIC ACID A C C A A A A A A C A C
PARAFIN A B B A A A – A A B A B
PARAFORMALDEHYDE B B B A A A A – B B B B
PENTANE A B B A A A – A A B A B
PERCHLOROETHYLENE B B B C A A A D B B B B
PETROLATUM B C C A A A – A B C B C
PHENOL (CARBOLIC ACID) A B B A A A A A A B A B
PHOSGENE (CARBONYL CHLORIDE) – – – – B A – – – – – –
PHOSPHORIC ACID – – – – B A A A – – – –
PHOSPHORIC ACID (40%) – – – – B A A A – – – –
PHOSPHORIC ACID (>40%) – – – – B A A A – – – –
PHOSPHORIC ACID (CRUDE) – – – – B A A A – – – –
PHOSPHORIC ACID (MOLTEN) – – – – B – – – – – – –
PHOSPHORIC ACID (ANHYDRIDGE) – – – D B A – – – – – –
PHTHALIC ACID B C C C B A A – B C B C
PHTHALIC ANHYDRIDE B C C C A A C C B C B C
PICRIC ACID B C C A A A A – B C B C
PINE OIL A B B A A A – – A B A B
PINEAPPLE JUICE A C C A A A – – A C – C
POLYESTER RESIN A B B – A A A – A B A B
POLYETHYLENE GLYCOL – – – – – A A B – – – –
POLYURETHANE A A A – – – – – A A A A
POTASSIUM BISULFITE (10%) B D D C A A – – B D – D
POTASSIUM BROMIDE B D D C A A A – B D – D
POTASSIUM CARBONATE A C C – A A A – A C – C
POTASSIUM CHLORATE A B B – C A A A A C – B
POTASSIUM CHLORIDE A C C A A A A A A C – C
POTASSIUM CYANIDE B B B A A A – – B B B B
POTASSIUM DICHROMATE A B B B B A A A A B A B
POTASSIUM DIPHOSPHATE A A A – – – – A A A A
POTASSIUM FERRICYANIDE A B B C B A A C B B B B
A: Excellent B: Good (slightly attacked) C: Fair (modestly attacked) D: Not recommended –: No data
Reference: http://www.coleparmer.com/techinfo/chemcomp.asp. Chemical Resistance Guide by Compass Publications.
Material selection guide
19

Lading
External valve body material Seal code trim Internal valve trim
Std
body 23
Std
body 24
Spl
body 37 Std YRF Spl YFF Spl TFF Spl PFF Spl PLF Std Int 23 Std Int 24 Spl Int 27 Spl Int 37
POTASSIUM FERROCYANIDE A B B B B A A – A B A B
POTASSIUM HYDROXIDE 70% A A A C C A A B A A A A
POTASSIUM HYDROXIDE – DILUTE B B B – A A A A B B B B
POTASSIUM IODIDE B C C C A A – – B C B C
POTASSIUM NITRATE A B B B B A A A A B A B
POTASSIUM PERMAGANATE A A A D D A A – A A A A
POTASSIUM SULFATE A B B A A A A A A B A B
POTASSIUM SULFIDE B C C A A A C – B C B C
POTASSIUM SULFITE A D D A A A – A A D – D
PRODUCER GAS A B B A A A A A A B A B
PROPANE A A A A A A A A A A A A
PROPYLENE A B B C A A A A A B – B
PROPYL ALCOHOL (PROPANOL) A A A A A A A A A A A A
PROPYLENE GYLCOL A A A C A A A A A A A A
PYROGALLIC ACID B B B B A A D – B B B B
QUENCH OIL (WATER SOLUBLE) A A A B B A A – A A A A
RESINS-ROSINS A C C B A A A – A C – C
RUBBER LATEX EMULSIONS A B B A A A A – A B A B
SALAD OIL B C C A A A A – B C – C
SALICYLIC ACID A D D B A A A A A D A D
SALT (BRINE (NaCl) saturated) B C C A A A A A B C A C
SEA WATER A D D A A A A A A D A D
SHELLAC (BLEACHED) A A A C A A A – A A A A
SHELLAC (ORANGE) A A A C A A A – A A A A
SILICONE OILS A A A A A A A A A A A A
SILVER NITRATE B D D B A A A A B D – D
SOAP SOLUTIONS (STEARATES) A A A A A A A A A A A A
SODIUM ACETATE B B B B B A A B B B B B
SODIUM ALUMINATE A C C C A A A – A C – C
SODIUM BICARBONATE B C C A A A A A B C – C
SODIUM BISULFATE A D D A A A A A A D – D
SODIUM BISULFITE D D D A A A A A D D – D
SODIUM BORATE (BORAX) B C C A A A A A A C B C
SODIUM BROMIDE B C C C B A A – B C B C
SODIUM CARBONATE B B B A A A A A B B B B
SODIUM CHLORATE B C C C A A A C B C B C
SODIUM CHLORIDE B C C A A A A A B C B C
SODIUM CHROMATE B B B C C A A – B B B B
SODIUM CYANIDE A A A A A A A A A A A A
SODIUM FLUORIDE C D D C B A A – C D – D
SODIUM HYDROXIDE 20% A A A – A A A A A A A A
SODIUM HYDROXIDE 50% B B B – A A A A B B B B
SODIUM HYDROXIDE 80% B B B – B A A A B B B B
SODIUM HYPOCHLORIDE C D D – D A A – C D – D
SODIUM METAPHOSPHATE A D D A A A A A A D – D
SODIUM METASILICATE A C C C A A A – A C A C
SODIUM NITRATE A B B – A A A A A B B B
SODIUM PERBORATE B C C B B A A A B C B C
SODIUM PEROXIDE B C C B A A A A B C B C
SODIUM PHOSPHATE (DIBASIC) B B B A A A A A B B B B
SODIUM PHOSPHATE (TRIBASIC) B B B B B A A A B B B B
SODIUM SILICATE A A A A A A A A A A A A
SODIUM SULFATE NA2S04 A B B A A A A A A B A B
A: Excellent B: Good (slightly attacked) C: Fair (modestly attacked) D: Not recommended –: No data
Reference: http://www.coleparmer.com/techinfo/chemcomp.asp. Chemical Resistance Guide by Compass Publications.
Material selection guide
20

Lading
External valve body material Seal code trim Internal valve trim
Std
body 23
Std
body 24
Spl
body 37 Std YRF Spl YFF Spl TFF Spl PFF Spl PLF Std Int 23 Std Int 24 Spl Int 27 Spl Int 37
SODIUM SULFIDE NA2S02 B B B B B A A – B B B B
SODIUM THIOSULFATE A D D B B A A – A D – D
SOUR GAS AND OIL A A A – – – – – A A – A
SOYBEAN OIL A B B A A A A A A B B B
STANNIC CHLORIDE D D D B B A A A D D D D
STANNOUS CHLORIDE C D D C C A A A C D – D
STARCH A A A A A A A A A A A A
STEAM (212F) A B B D C A A A A B A B
STEARIC ACID A C C B A A A A A C – C
STODDARD SOLVENT B B B A A A A B B B B B
STYRENE A A A – A A A B A A A A
SUGAR LIQUIDS A B B – A A A – A B A B
SULFATE, BLACK LIQUORS B C C – B A – – B C – C
SULFATE, GREEN LIQUORS B C C – B A – – B C – C
SULFATE, WHITE LIQUORS B D D – B A – – B D – D
SULFURIC ACID (0 - 7%) A B B – C A A B A B A B
SULFURIC ACID (10% - 100%) H2S04 D D D – D A D B D D – D
SULFUROUS ACID D D D D D A A A D D – D
SULFUR A B B – A A A – A B A B
SULFUR DIOXIDE (DRY) A B B – A A A B A B A B
SULFUR TRIOXIDE (DRY) B B B – A A A B B B B B
SYNTHESIS GAS B B B – A A A – B B B B
TALL OIL B B B – A A A – B B B B
TANNIC ACID B B B A A A A A B B B B
TAR – TAR OIL A A A B A A A A A A A A
TARTARIC ACID A D D B B A A A A D C D
TETRAETHYL LEAD B C C B B A A C B C – C
TITANIUM TETRACHLORIDE T1-CL4 – – – B A A – – – – – –
TITANIUM TRICHLORIDE T1-CL3 – – – B A A – – – – – –
TOLUENE – TOLUOL A A A C A A A D A A A A
TOMATO JUICE A C C – A A A – A C – C
TRANSFORMER OIL A A A A A A A A A A A A
TRIBUTYL PHOSPHATE A A A D D A – – A A A A
TRICHLOROETHYLENE B B B C B A A D B B B B
TUNG OIL (China Wood Oil) A B B A A A A A A B A B
TURPENTINE A B B B B A A A A B A B
UREA B C C – – – – – B C – C
VARNISH A C C B A A A B A C – C
VEGETABLE OIL, EDIBLE A B B A A A A A A B – B
VEGETABLE OIL, NON-EDIBLE A B B A A A A A A B A B
VINEGAR A D D B A A A A A D – D
WATER, DISTILLED A D D A A A A A A D A D
WATER, FRESH A C C A A A A A A C A C
WATER, SALT A D D A A A A A A D A D
WAX, EMULSIONS A A A – A A A – A A A A
WAXES A A A – A A A – A A A A
WHISKEY AND WINE A D D A A A A A A D – D
XYLENE A A A D A A A D A A A A
ZINC CHLORIDE D D D C C A A A D D – D
ZINC HYDROSULFITE A A A C A A – – A A A A
ZINC SULFATE B D D A A A A A B D B D
A: Excellent B: Good (slightly attacked) C: Fair (modestly attacked) D: Not recommended –: No data
Reference: http://www.coleparmer.com/techinfo/chemcomp.asp. Chemical Resistance Guide by Compass Publications.
Material selection guide
21