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
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...
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...
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...
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...
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...
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...
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...
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...
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 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...
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. •
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...
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...
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...