Piston Style Pneumatic Actuators

Piston Actuator Technical Data


Piston type air-operated valves offer a unique, reliable design providing for a long and dependable life.


  • Compact design.

  • Air-to-open or -close with spring return.

  • Yoke design for separation of process and air pressure.

  • Ease of stem replacement.

  • Standard stem position indicator.

  • High cycle life design

These valves are more compact than diaphragm valves and are appropriate for applications such as high-flow gas and liquid delivery systems to reactors and mixer/vaporizers.

Piston Style Pneumatic Actuators