Rotork plc Datasheets for Electric Valve Actuators

Electric valve actuators mount on valves which, in response to a signal, automatically move to a desired position using an outside power source. Single-phase or three-phase AC or DC motors drive a combination of gears to generate the desired torque level.
Electric 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 -...
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...
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...
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.
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...