Rotork plc Datasheets for Valve Actuators

Valve actuators mount on valves and, in response to a signal, move a valve to a desired position using an outside power source.
Valve Actuators: Learn more

Product Name Notes
Electric Intelligent Integral Non-Intrusive Multi-Turn and Part-Turn Actuator -- IQ Range IQ multi-turn and part-turn electric actuators for arduous environments Unrivalled industry-leading reliability • Continuous position tracking at all times, even without power • The graphical interface, remote indication and data...
Electric Actuator -- 400 Series 400 Series electric actuators use the reliable Planetary Torque Control System (PTCS), providing a highly efficient actuator. The 400 series comprises of: 400-DC Low Power Consumption Electric Actuator 400-ATEX -...
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...
Advanced Modular Design Electric Valve Actuator -- CK Range CK range actuators are suitable for valves in non-hazardous locations. The modular product range includes simple, robust actuators (CK) suitable for external motor control centers through to intelligent actuators (CKc)...
Mechanical Part-Turn Electric Actuator -- ROM Range
Mechanical Part-Turn Electric Actuator -- ROMpak Range
Compact, lightweight, part-turn actuator with efficient and simple gearing. • On/off duty; manual override; self-locking; ISO flanges • Available with local controls and phase rotation correction • Torque range 8...
Advanced Electric Explosion Proof Part-Turn Valve Actuators -- ExMax Range Compact, robust and lightweight electric part-turn valve actuator, designed for use in Ex areas for all gases, mists, vapors and dust. • On / off duty as standard • 24-240...
Precision Modulating Electric Linear & Part-Turn Actuators -- CVA Range Compact, viable alternative technology when good quality instrument air is not available in hazardous areas • Ultra-low energy consumption, suitable for solar powered applications • 1-phase and DC power supply...
Motorised Heavy-Duty Quarter-Turn Gearbox -- IW Range Complete range of heavy-duty cast and ductile iron quarter-turn worm gearboxes suited for plug, ball and butterfly valves serving the water and waste water, gas, chemical, power, and general industrial...
Motorised Multi-Turn Gearbox -- IB Range Complete range of heavy-duty cast iron multi-turn bevel gearboxes suitable for the most demanding motorized applications for cast and fabricated sluice gates, gate valves and globe and pinch valves. •
Motorised Multi-Turn Gearbox -- IS Range Complete range of heavy-duty cast iron multi-turn spur gearboxes suitable for the most demanding motorized applications where the gearbox input shaft needs to be parallel with the valve stem for...
Override Quarter-Turn Gear Operator -- ILG-D Range Complete range of manual declutchable sandwich override quarter-turn gearboxes for double-acting pneumatic actuators. • Torque range up to 17,000 Nm (13,000 lbf.ft). • 9 sizes. Ratios from 35:1 to 468:1.
Dual Shaft Bevel Gear Operator -- DSB Range Complete range of multi-turn bevel gearboxes with two shafts for use with dual stem sluice gates and penstocks. • Torque range up to 8,135 Nm (6,000 lbf.ft). • Thrust range...
Electric Intelligent Integral Non-Intrusive Multi-Turn Direct Current Actuator -- IQD Range DC powered versions of IQ actuators. Voltage ranges available are 24, 48 and 110 VDC. Direct torque output range 11 to 305 Nm (8 to 225 lbf.ft). With second stage...
Damper Drive -- K Range Direct ‘drop-in-place' design matches existing damper drive take-out dimensions • Rotary and linear versions available • Torque output up to 28,201 Nm (250,000 lbf.in) • High speed operation as quick...
Heavy-duty Rack and Pinion Hydraulic Actuator -- RH Range Double-acting and spring-return configurations • Heavy-duty hydraulic actuators with cast iron bodies and torque output to 3,400 Nm (30,000 lbf.in) • Electro less nickel-plated cylinders for corrosion resistance • Valve...
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...
HVAC Linear Explosionproof Electric Actuator -- ExRun/ExLin Range ExMax + LIN and ExRun electric linear valve actuators are designed for use in Ex areas for all gases, mists, vapors and dust. ExMax + LIN with spring-return safety function.
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...
Electric Intelligent Integral Non-Intrusive Part-Turn Actuator -- IQT Range Battery Backup For applications requiring operation in the event of loss of mains electrical supply, IQT, IQTM and IQTF* are available with internal battery** or connection to an externally supplied 24 VDC...
Multi-Turn Hand Operated Bevel Gear -- HOB/MPR Range Hand operated bevel gears suited for sluice gates, gate, and globe valves. • Torque range up to 8,018 Nm (5,914 lbf.ft). • Thrust range up to 1,557 kN (350,028 lbf).
Heavy-duty Quarter-turn Worm Gear Operator -- AB Range Heavy-duty cast iron quarter-turn gearboxes suited for ball, plug and butterfly valves serving the water, gas, chemical, power, and demanding industrial applications. • Torque range up to 32,000 Nm (23,600...
Heavy-Duty Quarter-Turn Modulating Worm Gearbox -- MOW Range Heavy-duty quarter-turn modulating gearboxes suited for control valves. • Torque range up to 47,000 Nm (34,500 lbf.ft). • 9 sizes. Ratios from 40:1 to 3,000:1. • Up to 1,200 starts...
Heavy-Duty Stainless Steel Quarter-Turn Gear Operator -- AB-SS Range Heavy-duty stainless steel 316 housing quarter-turn gearboxes suited for plug, ball and butterfly valves serving the water, gas, chemical and power industries in corrosive environments. • Torque range up to...
Hydraulic Power Units -- HPU Range Hydraulic fluid capacity from 19 to 7,570 liters (5 to 2,000 U.S. gal) • Operating pressures up to 345 bar (5,000 psi) • Flow rates up to 3,785 lpm (1,000...
Direct High-pressure Gas Actuator -- HPG Range Hydraulic manual override standard • Speed control in both directions standard • Complies with EN 60529 (1991) + (A1:2000) for IP67M • Actuators certified to ATEX 2014/34/EU • Actuators certified...
Electric Intelligent Integral Non-Intrusive Multi-Turn Actuator -- IQH Range IQH 3-phase electric actuators provide fast operation with positive seating without back driving. High output speeds and generally irreversible operation provide a self-locking ability. Speeds up to 259 rpm and...
Electric Intelligent Integral Non-Intrusive Multi-Turn Single Phase Actuator -- IQS Range IQS actuators are 1-phase versions of IQ actuators. Direct torque range from 10 to 450 Nm (7 to 332 lbf.ft). With second stage gearboxes, multi-turn output torque up to 9,700...
Electric Intelligent Integral Non-Intrusive Part-Turn Actuator -- IQT Range IQT part-turn 1-phase, 3-phase and DC electric actuators are designed for isolating or regulating duties (S2 & S3 / Class A & B) of up to 1,200 starts per hour.
Electric Intelligent Integral Non-Intrusive Full-Turn Modulating Actuator -- IQTF Range IQTF 1-phase, 3-phase and DC electric modulating actuators are capable of multi-turn, rising output, linear output and direct rotary output. Includes special fast switching control inputs for hardwired control. Modulating...
Electric Intelligent Integral Non-Intrusive Part-Turn Modulating Actuator -- IQTM Range IQTM 1-phase, 3-phase and DC electric modulating versions of the IQT actuator are designed for modulating duty up to 1,800 starts per hour (S4 / Class C). They feature fast...
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...
Handwheel Manual Override -- HWMO K-TORK offers a de-clutch gearbox manual override that mounts between the actuator and the valve to provide for manual valve operation in the event of air failure or for emergency...
Light-Duty Quarter-Turn Worm Gear Operator -- 232 Range Light-duty cast aluminum quarter-turn gearboxes suited for HVAC, fire protection, and general industrial applications. • Torque range up to 1,500 Nm (1,106 lbf.ft). • 7 sizes. • Ratios from 37:1...
Gas Over Oil Actuators -- GO Range Low or high-pressure control logic options • Hydraulic manual override as standard • Speed control in both directions as standard • PED or ASME approved gas/oil and power gas storage...
Electric Intelligent Integral Non-Intrusive Linear Modulating Actuators -- IQML Range
Electric Intelligent Integral Non-Intrusive Multi-Turn Modulating Actuator -- IQM Range
Modulating IQ 3-phase electric actuator with solid state reversing starter in place of the electro-mechanical contactors. Fast-response remote control circuits for rapid control. The solid state starter includes an electronic...
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...
Quarter-Turn Fire Protection Worm Gear Operator -- FB Range Quarter-turn cast iron gearbox suitable for use with fire protection (i.e. sprinkler) systems, includes limit switches to be incorporated into a supervisory electrical circuit. Designed and tested specifically to meet...
Pipeline Pressure Monitoring System -- ELB Rotork's ELB, the electronic line break detection system is designed to continuously monitor pipeline pressure and provide automatic valve actuator movement to an emergency position. • Comprehensive data logging with...
Damper Control, Heavy-Duty, Electric Linear Actuator -- LA-2000 Range Stroke distance from 6” to 30” (152 to 762 mm) • Thrust range up to 27,335 N (6,150 lbf) • Modulating duty: 2,000 starts per hour • HART® available •
Control and Choke Valve Actuators -- ACS Range The ACS range of modulating actuators are a cost effective solution for the positioning of control and choke valves. • Extended opening and closing operating speeds with all optional features...
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. •
IQT - Part-turn Shutdown Battery The IQT shutdown battery option provides fail-to-position functionality for IQT actuators in the event of a mains power loss in hazardous and non-hazardous environments. The IQT shutdown battery option is...
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...
Multi-Turn Worm Gearbox -- MTW Range The multi-turn worm gearboxes are used for applications such as sluice gates and dampers. • Torque range up to 162,000 Nm (119,000 lbf.ft). • 11 sizes. Ratios from 40:1 to...
Electric Single-phase Quarter-turn Valve Actuators, Q Range The Q range is a single-phase quarter-turn direct drive electric actuator available in two versions, both environmentally sealed to IP68. Q standard for simple open/close duties where on/off control is...
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...
IQ Range Remote Hand Station The Remote Hand Station enables duplicated operation, interrogation and configuration of the latest IQ actuators. For use when the actuator is located in a hazardous or inaccessible location. • Installation...
Precision Modulating Electric Linear, Multi-Turn and Part-Turn Actuators -- CMA Range The Rotork CMA delivers a range of sizes suitable for almost all linear, part-turn and multi-turn control valve and other applications requiring exact position control and continuous modulation. Suitable for...
Linear Electric Process Control Actuator -- CVL The Rotork CVL linear, electric process control actuator, offers a highly accurate and responsive method of automating control valves, without the complexity and cost of a pneumatic supply. With an...
Quarter Turn Electric Process Control Actuator -- CVQ The Rotork CVQ quarter-turn, electric process control actuator, offers a highly accurate and responsive method of automating control valves, without the complexity and cost of a pneumatic supply. With an...
Fail-Safe Actuator Control System -- manPOWER The Rotork manPOWER range high-integrity fail-safe valve operation without the need for any power supply. The self-contained system is suitable for workshop or mounting on a wide range of rotary...
Electro-Hydraulic Valve Actuators, Skilmatic Range The Skilmatic range is a self-contained electro-hydraulic valve actuation solution available for both quarter-turn and linear applications. The actuators incorporate sophisticated electronics that provide non-intrusive set-up and interrogation via an...
Electro-Hydraulic Actuator -- Skilmatic SI Range The Skilmatic SI range of intelligent self-contained electrohydraulic actuators designed to meet today’s control and safety needs for both two position and positioning control applications. Featuring a large display for...
Combustion Air and Flue Gas Electric Rotary Actuator -- SM-1700
Combustion Air and Flue Gas Electric Rotary Actuator -- SM-5000
The SM-1700/5000 Series of rotary actuators are internally geared to produce up to 12,500 ft.lbs. (16,950 Nm) of torque, and offer continuous modulation. They are ideally suited for dampers, vanes,...
Subsea Valve Actuators -- Subsea Range The subsea product range encompasses actuator and gearbox designs for retrievable and non-retrievable applications. We are familiar with supplying subsea products to meet the harsh conditions and stringent demands of...
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...
Subsea Quarter-turn Gearbox -- WGS Range The WGS range of quarter-turn gearboxes are designed for heavy-duty subsea applications at any depth with carefully chosen materials to offer the highest level of reliability required in this very...
Damper Control, Heavy-Duty, Electric Rotary Actuator -- SM-6000 Range Up to 313º rotation • Torque range up to 35,256 Nm (26,000 lbf.ft) • Double O-ring sealing • Continuous unrestricted modulating duty • HART®, Profibus® and Foundation Fieldbus® available •
Valve Remote Control System (VRCS) -- Masso Range With more than 80 years of experience in specialist design, fabrication and installation of actuators and VRCS, the Masso range provides safety critical hydraulic and electro-hydraulic solutions for the marine...
Linear Process Control Actuator -- CML Can be powered by single-phase or direct current supplies Linear drive action Optional Local Controls with LCD Display (linear, quarter-turn, rotary) as well as Local Controls with LCD Display Plus...
Quarter Turn Process Control Actuator -- CMQ Can be powered by single-phase or direct current supplies Quarter-turn drive action Optional Local Controls with LCD Display (linear, quarter-turn, rotary) as well as Local Controls with LCD Display Plus...
Rotary Process Control Actuator -- CMR Can be powered by single-phase or direct current supplies Rotary drive action Optional Local Controls with LCD Display (linear, quarter-turn, rotary) units available Permanently lubricated and maintenance free drive train...