LEDEEN SY Series Gas Over Oil & Direct Actuators Brochure dg goo

LEDEEN SY Series

Gas-Over-Oil and Direct Gas Actuators

Gas-Over-Oil

MODULAR ASSEMBLY

Consistent engineering design and efﬁcient modular

assembly allows increased ﬂexibility to be achieved.

Double acting, single cylinder or dual cylinder are

combinations readily available to meet speciﬁc

pipeline application requirements.

TYPICAL APPLICATION

For on/off control of any natural gas transmission ball

or plug valve utilizing the high-pressure natural gas

from the pipeline with a gas-over-oil conﬁguration.

Frame

Gas-Over-Oil Tanks,

Gas Control and Hand Pump

(mounts externally to frame)

Quarter-Turn Gas-Over-Oil Actuator

Hydraulic Cylinder Hydraulic Cylinder

Symmetric Yoke or Canted Yoke

(inserts into frame)

2

Direct Gas

MODULAR ASSEMBLY

Consistent engineering design and efﬁcient modular

assembly allows increased ﬂexibility to be achieved.

Double acting, dual cylinder and spring return are

combinations readily available to meet speciﬁc

pipeline application requirements.

TYPICAL APPLICATION

For on/off control of any natural gas transmission ball

or plug valve utilizing the high-pressure natural gas

from the pipeline with a direct gas conﬁguration.

Quarter-Turn Direct Gas

Actuator

Gas Cylinder

Frame

Hand Pump

(mounts externally to frame)

Gas Control

(mounts externally to frame)

Spring Cartridge

Hydraulic Cylinder

Symmetric Yoke or Canted Yoke

(inserts into frame)

3

Single Cylinder

Dual Cylinder

STANDARD FEATURES

•

Single or dual-cylinder models available

•

Torque outputs to 5,700,000 in-lb (644,000 N∙m)

•

Open and close travel stops provide ± 3 degrees minimum

•

Scotch yoke mechanism generates powerful opening and closing

torque outputs

•

Steel fabricated frame provides rugged foundation of

modular assemblies

•

Nickel-plated side load bar with guide block for effective elimination of

piston rod deﬂection and stem side loading

•

Bronze bushing interfaces provide low-friction support of sliding and

rotating components

•

Aluminum bronze sliding blocks for a low-friction, low-stress

pin connection

•

Steel cylinder assembly provides robust pressure containment

for all conditions

•

Electroless nickel-plated cylinder ID ensures excellent sealing surface

with excellent corrosion resistance

•

Buna piston seal conﬁgurations speciﬁcally designed for

gas-over-oil applications

•

Composite guide band on piston provides low-friction guidance

and support

•

ASME/PED gas-over-oil pressure vessels complete with dipstick,

hydraulic ﬁlter and adjustable speed controls

•

High-pressure rated gas controls for local, remote and automatic

operations (refer to page 8)

•

Hydraulic manual override with four-position selector valve, purging

port and breakdown-style pump lever (refer to page 8)

STANDARD PRODUCT CHARACTERISTICS

TYPE TEMPERATURE RANGE PRESSURE RANGE

Gas-Over-Oil -22° F to 212° F

(-30° C to 100° C)

145 to 1500 psig

(10 to 104 barg)

Quarter-Turn Gas-Over-Oil

4

Double Acting

Spring Return

STANDARD FEATURES

•

All double acting models are dual cylinder

•

Gas cylinder dedicated to generating torque and hydraulic

cylinder dedicated to smooth speed control and manual

override with hand pump

•

Torque outputs to 5,700,000 in-lb (644,000 N∙m)

•

Open and close travel stops provide ± 3 degrees minimum

•

Scotch yoke mechanism generates powerful opening and

closing torque outputs

•

Steel fabricated frame provides rugged foundation of

modular assemblies

•

Nickel-plated side load bar with guide block for effective

elimination of piston rod deﬂection and stem side loading

•

Bronze bushing interfaces provide low-friction support of sliding

and rotating components

•

Aluminum bronze sliding blocks for a low-friction, low-stress

pin connection

•

Steel cylinder assembly provides robust pressure containment

for all conditions

•

Electroless nickel-plated cylinder ID ensures excellent sealing surface

with excellent corrosion resistance

•

Buna piston seal conﬁgurations speciﬁcally designed for

direct gas applications

•

Composite guide band on piston provides low-friction guidance and support

•

Seal welded, steel spring cartridge provides maximum personnel safety and resistance to

environmental conditions

•

Epoxy coated, prestressed springs provide consistent performance with corrosion protection

•

High-pressure rated gas controls for local, remote and automatic operations (refer to page 8)

•

Hydraulic manual override with three-position selector valve, dual speed controls purging

port and breakdown-style pump lever (refer to page 8)

STANDARD PRODUCT CHARACTERISTICS

TYPE TEMPERATURE RANGE PRESSURE RANGE

Direct Gas -22° F to 212° F

(-30° C to 100° C)

145 to 1500 psig

(10 to 104 barg)

Quarter-Turn Direct Gas

5

Dual-Cylinder Assembly

Single-Cylinder Assembly

GAS-OVER-OIL STANDARD CONSTRUCTION

7

1

1112 10

9

6

2

1

15

3 4

14 13

5

8

Item Description Material

Travel Stop Alloy Steel

Guide Bar Alloy Steel

Pin Alloy Steel

Guide Block Carbon Steel

Sliding Block Aluminum Bronze

Cylinder Carbon Steel

Tie Rod Alloy Steel

Flange Carbon Steel

Guide Band Teflon and Graphite

Seal Buna Quad Ring

Piston Carbon Steel

Piston Rod Alloy Steel

Scotch Yoke Alloy Steel

Bushing Bronze

Frame Carbon Steel

1

2

3

4

5

6

7

8

9

10

12

13

11

14

15

6

16 17

Double Acting Assembly

Spring Return Assembly

DIRECT GAS STANDARD CONSTRUCTION

2

15

3 4 5 678

1

14 13

11

9

12 10

Item Description Material

Travel Stop Alloy Steel

Guide Bar Alloy Steel

Pin Alloy Steel

Guide Block Carbon Steel

Sliding Block Aluminum Bronze

Cylinder Carbon Steel

Tie Rod Alloy Steel

Flange Carbon Steel

Guide Band Teflon and Graphite

Seal Buna Quad Ring

Piston Carbon Steel

Piston Rod Alloy Steel

Scotch Yoke Alloy Steel

Bushing Bronze

Frame Carbon Steel

Spring Cartridge Carbon Steel

Spring Alloy Steel

1

2

3

4

5

6

7

8

9

10

12

13

11

14

15

16

17

7

High-Pressure Gas Control Assembly:

•

Compact design with weather resistant enclosure

•

Controls of hard anodized marine grade aluminum material

•

Stainless steel ﬁlter with molecular sieve to condition

supply gas

•

All control conﬁgurations are high-pressure rated

•

Compact, easy to operate thumb levers for local operation

•

Converts from local to remote with integrated

explosion-proof solenoids

•

Extensive combination of automatic features available for

meeting speciﬁc requirements of emergency shutdown

Hand Pump Assembly:

•

Easily generates a high-pressure hydraulic output to

the actuator

•

Multi-position selector valve for open, close and remote

functions (bypass position included on

gas-over-oil model)

•

Integrated pilot feature assures selector valve position does

not inhibit power operation of actuator during remote or

automatic functions

•

Lockable, breakdown-style pump lever secures selector valve in

remote position

•

Purging feature allows hydraulic circuit to expel

trapped air

Limit Switch Assembly:

•

Robust, explosion-proof rated cast aluminum housing certiﬁed in

accordance with ATEX, CSA and FM

•

Direct mounts to actuator frame providing weather

resistant seal

•

Readily accepts multiple proximity or mechanical micro switches

•

Two-piece shaft allows easy dome removal for full access

cam adjustment

•

Highly visible indicator for local veriﬁcation of valve position

Control Assembly

Direct Gas

Limit Switch Assembly

STANDARD ACCESSORIES

Hand Pump Assembly

Gas-Over-Oil

8

•

ASME/PED emergency storage vessels

•

Materials of construction for -50° F (-45° C) and

low-temperature service conditions

•

Fluorosilicone seals rated to -76° F (-60° C) for

low-temperature applications

•

Viton seals rated to 392° F (200° C) for

high-temperature applications

•

Spring return direct gas conﬁgurations with

hydraulic dampening

Direct Gas Assembly with

Emergency Storage Vessel

Single-Cylinder Gas-Over-Oil Assembly

with Emergency Storage Vessel

Cameron’s LEDEEN SY series of actuators

comply with many industry standards.

• ISO 9001:2008, Quality

• PED 97/23/EC, Design

• SI 825, Safety

• IEC 61508:2000, Integrity (TUV/SIL3)

• TR CU, Safety and Quality

STANDARD OPTIONS

9

CERTIFICATIONS

SY 16 13 x2

7

1

2

7

1 2 3

G

5

57

A

6

64

4

3

MODEL NUMBER DESIGNATION

Gas-Over-Oil

Manual Override Option

Hand Pump override is provided

with each gas-over-oil assembly.

No selection is required.

Power Cylinder Size

3 to 35: Hydraulic

Power Cylinder Quantity

(only for dual-cylinder models)

x2: Two cylinders

Frame Type

SY

Frame Size

6 to 32

Product Type

G: Gas-over-oil

Yoke Type

A: Canted

S: Symmetric

TECHNICAL DATA

For additional technical data such as torque charts,

dimensional drawings, etc., refer to the LEDEEN SY

Series gas-over-oil actuators technical data

package or contact LEDEEN@c-a-m.com

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Technical Data

SY Series

Description

Cameron customizes actuators to meet customer needs.

The SY series of quarter-turn actuators are offered as

hydraulic and pneumatic, double-acting and spring return.

SY Gas-Over-Oil

Actuators

10

Cameron offers customizable assemblies for the gas-over-oil

and direct gas actuators. An example model number for each

actuator conﬁguration is shown below and on page 11.

By sequentially proceeding through each variable, the speciﬁc

sub-assemblies of either actuator type can be clearly identiﬁed.

Direct Gas

TECHNICAL DATA

For additional technical data such as torque

charts, dimensional drawings, etc., refer to the

LEDEEN SY Series direct gas actuators technical

data package or contact LEDEEN@c-a-m.com

Fail Position

(only for spring return option)

C: Closed, O: Open

Manual Override Option

HMO: Hand Pump

Spring Cartridge Size

(only for spring return option)

1 to 5

Actuator Type

(only for spring return option)

SR: Spring Return

Power Cylinder Size

4 to 35: Gas

Frame Type

SY

Frame Size

6 to 32

Product Type

D: Direct Gas

Yoke Type

A: Canted

S: Symmetric

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Technical Data

SY Series

Description

Cameron customizes actuators to meet customer needs.

The SY series of quarter-turn actuators are offered as

hydraulic and pneumatic, double-acting and spring return.

SY Direct Gas

Actuators

11

SY 16 13 SR C2 HMOA

D

7

1

2

5

6

7

8

9

1 2 357 86 94

4

3

1

Although checked for accuracy at the time of printing, Cameron’s commitment of continuous improvement and innovation may have resulted in product enhancements or modiﬁcations not currently shown.

Viton and Zytel are registered trademarks of E.I. DuPont De Nemours & Company | SWP .75M 11/13 AD00773V

3250 Briarpark Drive, Suite 300

Houston, TX 77042

USA

Toll Free 1 800 323 9160

Via Gandini 4

27058 Voghera, PV

Italy

Tel 39 0383 343311

Learn more about LEDEEN actuators at:

www.c-a-m.com/LEDEEN or

email LEDEEN@c-a-m.com

www.c-a-m.com/valveautomation or

email valveautomation@c-a-m.com

HSE Policy Statement

At Cameron, we are committed ethically, financially and personally to a

working environment where no one gets hurt and nothing gets harmed.

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LEDEEN SY Series Gas Over Oil & Direct Actuators Brochure Dg Goo

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