Pneumatic Actuators for On/off Valves

Compact and lightweight, for efficient and cost-effective valve automation.

Reliable method of confirming valve position for a fully automated process

A rugged, scotch yoke pneumatic valve actuator that uses the state-of-the-art Powr-Swivl.

Built to withstand extreme temperature, corrosive and dirty environment

New turnkey pneumatic actuation valve control system combing actuator and controls.

Compact and lightweight pneumatic actuator suitable for space constraint

A stainless steel, high cycle and frequency, extreme temperature, corrosion resistant pneumatic actuator.

B series - Ductile iron w/ stainless steel cylinders, C series - Ductile iron w/ carbon steel cylinders Spring return and double acting actuators Quarter-turn output torques to 158200 Nm

Stainless steel spring return and double acting pneumatic quarter-turn actuators Output torques to 26890 Nm

Designed with a unique helical spline design, which transforms the linear movement of a piston into a quarter-turn rotation, generating high break torques to actuate large valves. 

Double acting and spring return pneumatic quarter turn actuators for on-off and modulating control of valves in heavy duty service. Available for output torques to 750,000 Nm.

Double acting and spring return pneumatic linear valve actuators for on-off and regulating service.

Double-acting and spring return pneumatic quarter-turn actuators for on-off and modulating control of valves in heavy duty service. Models available for output torques to 3,700 Nm.

A series - Carbon steel w/ stainless steel cylinders Spring return and double acting actuators Quarter-turn output torques to 4700 Nm / 42,000 lb.in.

A comprehensive range of pneumatic actuators, providing compact, reliable and economical powered operation for all types of quarter-turn valves.

Direct mounting to all Keystone butterfly valves and ball valves

Linear pneumatic actuator, designed especially for use on linear actuated valves