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Pneumatic and Hydraulic Actuators for Linear Valves Rotork manufacture a comprehensive range of double-acting and spring-return pneumatic and hydraulic actuators to suit all valve sizes. Our LP/LH linear actuators offer the advantages of compact size, high performance and a simple...

CP range pneumatic actuators are a versatile, modular, scotch yoke design available in both double-acting and spring-return configurations. The compact and efficient design yields high torques even at low pressures. The design concepts found in Rotork's large, heavy-duty actuators has...

Product Brochure CP Brochure Manuals CP Installation & Maintenance Dimension Data CP Double-Acting - Metric CP Spring-Return - Metric Product Certification Page Link

We are well versed with supplying subsea product to meet the harsh conditions and stringent demands of subsea applications. The subsea product range encompasses actuator and gearbox designs for retrievable and non-retrievable applications. Our engineering group works closely with contractor...

The Skilmatic SI range of actuators offer a unique and reliable solution for electric fail-safe and modulating control for both quarter-turn and linear valves and dampers. They combine the simplicity of electrical operation with the precision of hydraulic control and...

Control valve actuators for control of flow or pressure in a process and motion control in other applications. CMA – These modulating actuators deliver a series of sizes suitable for linear, quarter-turn and rotary control valve and pump applications requiring...

CVA Range - Linear and Quarter-turn Actuators to Automate Control Valves The CVA range of linear and quarter-turn actuators provide an electrically powered process control operator suitable for most control valve types and sizes. The CVA sets a new standard...

Proven expertise Reasonable prices Fast turnaround The problem: In the refinery pictured (right), access to a valve was impossible from the catwalk. Possible solutions?1. Relocate valve to a more convenient location2. Reengineer catwalk to allow access to valve3. Call Roto...

GP (pneumatic) and GH (hydraulic) range scotch yoke actuators are designed to provide a rotary, quarter-turn movement for either on/off or modulating duty. The rugged yet compact design is available with two different yoke designs. The classic symmetric yoke delivers...

Rack and pinion actuators often offer the most economical solution for quarter-turn valves that have a fairly constant torque requirement throughout the stroke. RH rack and pinion hydraulic actuators are engineered to operate ball, butterfly, plug and other quarter-turn valves...

The Remote Control range is a family of valve actuators and associated products of the former Remote Controls AB of Sweden. These outstanding products are now backed by the vast global sales and service network of Rotork. Details of the...

Rotork has the experience, know-how and product range to deliver virtually any actuation solution. Rotork products have long been chosen for their reliability and performance. Whilst these proven characteristics are certain under normal operating conditions, there are conditions that not...

Ball, butterfly and plug valve kits. A complete range of precision CNC machined stainless steel or carbon steel mounting kits. With open or closed construction, mounting kits are engineered from certified material, individually bagged and labelled ready for assembly. Quarter-turn...

Extension Spindles Remote actuator mounting can be achieved using valve extension spindles or pedestal adaptors. Lengths can be from 500 mm to 8 metres, (20" to 300") in stainless steel or carbon steel. Underground applications Customer specified extension Plain or...

Handwheels 125 mm to 2000 mm (5" to 80") diameter Stainless steel or powder coated Keyed, pinned or square drive Fabricated or pressed design Oval or round designs for small valves Optional open and closed indication marking, locking flange, handle,...

Product Brochures Rotork Gears Nuclear Certified Products IS Gearbox Brochure - Metric IS Gearbox Brochure - Imperial Manuals IS Gearbox Maintenance and Options IS Gearbox Installation and Maintenance Instructions IP Ratings for Rotork Gears Gearboxes Case Studies Rotork is ‘one-stop...

Rotork Gears Series IB/AS Combination operators are multi-turn devices intended for the operation of gate, globe, sluice and penstock valves. These gearboxes are suitable for manual and motorised applications. Manual Torque range up to 10,846 Nm Manual Thrust range up...

P/H range production has been discontinued and replaced by GP/GH range. For further information, please contact your local office. P (pneumatic) and H (hydraulic) ranges actuators are designed to provide a rotary, quarter-turn movement for either on/off or modulating duty....

Because of the packing on linear valves or the seats on rotary valves, there is a tendency for “stick slip and overshoot” to occur. This occurs when the actuator power is increased to overcome static friction in the valve. When...

Modbus Module Test Tool Software Modtest 2 software allows the configuration and settings of a Rotork Modbus Module Mk2 inside an individual actuator to be carried out easily and simply over the data bus. In addition, the actuator can also...