Rotork plc Datasheets for Pneumatic Valve Actuators

Pneumatic valve actuators adjust valve position by converting air pressure into linear or rotary motion.
Pneumatic Valve Actuators: Learn more

Product Name Notes
Multi-Turn Pneumatic and Hydraulic Actuators -- 4P/4H Range 4P Pneumatic Actuator: Reversible vane motor including a wide range of supply pressures 2 to 7 bar. 4H Hydraulic Actuator: Reversible vane motor including a wide range of supply pressures...
Pneumatic Rack and Pinion Valve Actuator -- RC Range RCR Range single- and double-acting pneumatic piston actuators. Design Single- and double-acting pneumatic piston actuators (rack and pinion) Action Standard 90°, 120°, 180° and 240° upon application Customized...
Rack and Pinion Actuator -- GTS Range Double-acting and spring-return pneumatic actuators • Body and end caps in electro-polished stainless steel 316L • Pistons in aluminum – stainless steel as an option • Mechanical interfaces to ISO...
Rack and Pinion Pneumatic Actuator -- GT Range Double-acting and spring-return pneumatic actuators • Extruded aluminum body with cast aluminum end caps • Corrosion resistant cylinders and nickel-plated pinion • Mechanical interfaces to ISO 5211, EN 15714-3-4, NAMUR...
Compact Scotch Yoke Actuator -- RC200/RCI200 Range Extremely compact scotch yoke pneumatic actuator • Double-acting and spring-return configurations • Contained spring module for safety and convenience • Torque output to 4,400 Nm (38,000 lbf.in) • Valve mounting...
Air Fail-Safe Actuator -- AFS K-TORK Air Fail-Safe actuators incorporate an integral air reservoir to fail valve in desired position upon loss of air pressure, electrical power, or both. Available for General Purpose or Hazardous...
Valve Actuator -- K-Tork Range Pneumatic actuators in double-acting and spring-return configurations • Compact no-side load, constant-torque design with output to 18,300 Nm (155,000 lbf.in) • Certified to IP66M / IP67M and meets NEMA 4...
Scotch Yoke Pneumatic Actuator -- CP Range Pneumatic actuators in double-acting and spring-return configurations • Corrosion resistant cylinders • Complies with EN 60529 (1991) + (A1:2000) for IP67M • Actuators certified to ATEX 2014/34/EU • Actuators certified...
Heavy-duty Scotch Yoke Pneumatic & Hydraulic Actuator -- GP/GH Range Pneumatic and hydraulic actuators in double-acting and spring-return configurations • Corrosion resistant cylinders • Complies with EN 60529 (1991) + (A1:2000) for IP67M • Actuators certified to ATEX 2014/34/EU •
Pneumatic & Hydraulic Linear Actuators -- LP/LH Range Pneumatic and hydraulic actuators in double-acting and spring-return configurations • Electro less nickel-plated cylinders, chromium-plated piston rods • Hammer blow and standard valve stem coupling designs available • Thrust up...
Compact Quarter-Turn Self-Contained Actuator -- CQ Range The CQ self-contained actuator is a fully concentric design based on a helical mechanism, transforming the linear motion of the piston into a quarter-turn rotation of the valve stem. •
Modular Pneumatic Actuator Control Assembly, Impact The Midland-ACS IMPACT is a high integrity modular pneumatic actuator control assembly in 316L stainless steel, used for the control and sequencing of process valve actuators on oil and gas...
Corrosion-guard Finish Fluid Power Actuators, Ranger GC The Ranger CG Corrosion-Guard finish greatly extends the life of the actuator in highly-corrosive environments. The housing and vane are treated both inside and out while the Ranger CG system...
Partial Stroke Valve Testing System The SVM (Smart Valve Monitor) is a sophisticated partial stroke testing system for both pneumatic and hydraulically actuated on/off valves. Although primarily used on shutdown valves, the system is also...