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GKSF Pneumatic Scotch Yoke Actuator is specially designed for large torque output. It is a highly unique and reliable means of operating ball, butterfly or plug valves with 90 degree rotating mechanisms.
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GKSF-SCOTCH YOKE PNEUMATIC ACTUATOR
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Output Thrust Customize according to customer needs |
Control Options On/Off, Direct Acting, Spring Return |
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Temperature Range -50°F to 300°F (-46°C to 149°C) |
Mounting ISO 5211: 2001(E), MSS SP-101-1989 |
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Supply Media Dry Compressed Air, Inert Gas |
Power Source Pneumatic |
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Certifications PED, SIL 3 Suitable |
Maximum Allowable Operating Pressure 40 - 150 psi (2.8 - 10.3 bar) |
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Enclosure Ratings IP66, IP67M & IP68 per IEC 60529 |
Testing Standard EN 15714-3:2009 |
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Valve Compatibility Ball Valves, Butterfly Valves |
Accessories Emergency Shutdown |
Specification of GKSF-Series Scotch Yoke Pneumatic Actuator

Torque Outputs
Double Acting: 830-250000Nm
Spring Return End Torques: 3307-71764Nm
Operating Temperatures Standard: -20℃-80℃
Low Temperature: -40℃-80℃
High Temperature: -20℃-120℃
Operating Pressure
Pneumatic: 3-7 BAR
Hydraulic: 100 BAR
Features of GKSF-Series Scotch Yoke Pneumatic Actuator

Model: GKSFB/C-DA-SM/GM/HM
Features: 1. Double-acting 90-degree reversal
2. Scotch yoke structure
3. The output form is hole output
4. The connection size adopts ISO5211 standard
5. The installation size of the limit switch meets the NAMUR standard
6. It can be used for on-off and regulating pneumatic valves
7. With hydraulic manual device
8. Two-way stroke ±5° adjustable
Torque range: 18670Nm~65740Nm
GKSF series Scotch Yoke pneumatic actuators are applied in multiple industries
Petrochemical and natural gas industries
Municipal water supply and HVAC engineering
Ship and Ocean Engineering
Environmental Protection and Industrial Water Treatment