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Rotork is the world's leading manufacturer of electric, pneumatic and hydraulic valve actuators and control systems, valve gearboxes, valve accessories and precision control instruments.

Rotork manufactures electric valve actuators and control systems for the heavy-duty valve market and is the home of the flagship IQ intelligent electric actuator range. The IQ range features legendary innovations including Rotork’s unique double-sealed enclosure, ‘non-intrusive’ infra-red commissioning, data-logging and predictive maintenance capabilities. More recent innovations include the advanced display, Bluetooth communications interface and absolute encoder.

The Rotork Group is comprised of four actuation and flow control divisions, supported by Rotork Site Services.

  • Rotork Process Controls manufactures electric actuators for continuous modulating control, including the innovative CVA and CMA ranges.
  • Rotork Fluid Systems specialises in the production of pneumatic and hydraulic actuators and control systems. Rotork Fluid Systems’ product offering encompasses P, GP, CP, RC200 / RCI200 and R ranges of scotch-yoke and rack-and-pinion pneumatic actuators, H, GH and RH hydraulic actuators, the GO range of gas-over-oil actuators, the HPG range of high-pressure direct gas actuators and the Skilmatic range of electro-hydraulic failsafe actuators.
  • Rotork Gears delivers innovative solutions to individual valve gearbox and valve accessory requirements, drawing on an unrivalled range of quality products. Rotork Gears’ valve accessories capabilities include mounting kits, spools, pedestals, extension spindles, switchboxes, positioners, handwheels and chainwheels, offered with comprehensive packaging, assembly and test services.
  • Rotork Instruments manufactures products used in the pressure and flow control markets, offering high performance and precision for all its products, which include market leading regulators, boosters, relays and transducers.

Rotork Site Services (Projects, Services and Retrofit) offers expertise for the design, installation and commissioning of retrofitted valve actuators and control systems of all descriptions for plant upgrades and extensions. Services provided also encompass site surveys, actuator audits, maintenance, repair and advice on valve actuation equipment from any manufacturer. Rotork Site Services extends Rotork’s commitment to customers beyond the initial supply of new equipment to cover the entire life of the plant, eliminating this responsibility from the plant operators and enabling them to concentrate on their mainstream business.

Water treatment and distribution are major markets for Rotork. With climate change affecting the availability of water in many areas of the world, there is an increasing need for processes which will maximise existing resources such as desalination plants and water re-use projects.