CSY Series
Scotch Yoke Actuator
Pnuematic rotary actuator for valve automation.

Cowan’s Scotch Yoke Valve Actuator has a modular design that allows customization to fit specific needs.
Features
- Double-Acting or Spring-Return
- Torques up to 2,500,000 in-lb
- Operating Pressure: 40 – 100 PSIG
- Modular Design
- Pneumatic Rotary Actuator
- SIL-3 Capable

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Valve Compatibility
Our Series CSY Scotch Yoke Actuator is compatible with any process valve that requires rotary motion.
Learn More About: Valve Types
Design & Materials of the Series CSY Scotch Yoke Actuator

Modular Versatility

Control and Monitoring Solutions
Mounting Kits: ISO, MSS & Customized Patterns Available

Cowan valve mounting kits for our Scotch Yoke Actuator can be designed for any rotary valve. Mounting kits available in steel and stainless steel construction.
Automation Packages

Integration of Control Accessories
Solenoid Valves
Pilot Valves
Quick Exhausts
Positioners
Solenoid Valves
Pilot Valves
Quick Exhausts
Positioners
Position Feedback
Limit switches and position sensors
Field-Adjustable for open and close indication
Analog and digital feedback

C-PAC Module: Cowan Pneumatic Actuator Control
Compact, Versatile, Simple, Cost Effective
Designed for Linear and 1/4 Turn Actuators
Fail Close, Open, Last or Lock
Cv up to 11.1
Compact, Versatile, Simple, Cost Effective
Designed for Linear and 1/4 Turn Actuators
Fail Close, Open, Last or Lock
Cv up to 11.1