Rotork controls ltd

Rotork controls ltd

Brassmill Lane, Bath, BA1 3JQ, UK

Electro-pneumatic positioner

Electro-pneumatic positioner

The Electro-Pneumatic (EP) positioner operates pneumatic valve actuators by means of electrical controller or control system with an analog output signal of DC 4mA to 20mA or split ranges. There is no resonance at 5Hz to 200Hz.

  • The change of RA/DA acting is convenient, it is able to apply to single or double acting actuators
  • It is possible to prevent the hunting with orifice to the small size actuator
  • It is economical due to less air consumption
  • It is able to control the 1/2 split range with simple operation without replacement of parts
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