Pneumatic Rotary Actuators

Cowan Dynamics offers a comprehensive range of pneumatic rotary valve actuators for control valve automation tailored for industrial applications. Our products are engineered for durability, reliability, and precise control, ensuring optimal performance in various industrial processes.

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Pneumatic Rotary Actuator Lineup

CSY Series

Pneumatic Rotary Actuator

The CSY Pneumatic Rotary Actuator modular design that allows customization to fit specific needs. Bi-directional travel stop allows an adjustable stroke range of 80 degrees to 100 degrees. NAMUR mounting allows standardization of mounting hardware for a wide range of shaft-driven accessories.

  • Double-Acting or Spring-Return
  • Torques up to 2,500,000 in-lbs
  • Operating Pressure: 40 – 100 PSIG
  • Low Temp. -40ÂşC to 80ÂşC
  • Standard Temp. -20ÂşC to 80ÂşC
  • High Temp. -20ÂşC to 120ÂşC

CGO Series

Gas/Oil Rotary Actuator

The CGO Gas/Oil Rotary Actuator is suitable for Rotary (Quarter-Turn) valves with a linear design also available. Nitrogen Gas Application: High-sulfur natural gas and oil pipelines can use nitrogen gas as a power supply. Optional solar power module.

  • Torques up to 4,000,000 in-lbs
  • Air Supply Pressure: 5 – 150 Bar
  • Electronic Line Break Protection
  • Standard Temp. -15ÂşC to 80ÂşC

CRP Series

Rack & Pinion Actuator

Full compliance to worldwide standards and specifications. The CRP Rack & Pinion Actuator comes with an innovative universal drive shaft: Customized drive connections can be made in lieu of the standard double square bottom drive shaft connection.

  • All moving parts are contained in Nylon bearings
  • Torques up to 110,000 in-lbs
  • Available in Double-Acting or Spring-Return
  • PSI 115 psi
  • Low Temp. -40ÂşC to 80ÂşC
  • Standard Temp. -15ÂşC to 80ÂşC
  • High Temp. -15ÂşC to 150ÂşC

Pneumatic Rotary Valve Actuator Applications

Cowan offers a variety of rotary valve actuators that can be customized to fit the customer’s requirements for various markets and applications.

Oil and Gas

Empowering oil and gas operations with advanced valve automation, ensuring efficient flow control for upstream and downstream applications.

Chemical Processing​

Maximizing chemical processing efficiency with cutting-edge automation and precision control technologies.

Mining​ & Processing

Boosting mineral processing productivity with innovative automation and control systems, like our dart valve automation products.

Water Treatment​

Streamlining water treatment processes with advanced valve automation, such as regulating flow rates for precise flow control.

Power Generation​

Enhancing power generation reliability through state-of-the-art valve automation, ensuring seamless operation of turbine control valves for optimized energy output.

Manufacturing​

Revolutionizing manufacturing efficiency with precise actuation automation by optimizing the operation of advanced operations from aviation testing systems to industrial milling process control.

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