Pneumatic actuator with top handwheel

Linear diaphragm spring actuator controlled by compressed air up to 10bar


Actuator function
  • direct – the spring opens without air pressure
  • indirect – the spring closes without air pressure
Type of actuator
  • single acting pneumatic diaphragm actuator
Actuator stroke [mm]
  • 20, 38, 50, 60, 80, 100
Diaphragm working area [cm2]
  • 250, 400, 630, 2×630, 1000, 1500, 2x 1500
Spring range [kPa]
  • 20 – 100, 40 – 120, 60 – 140 (3 springs)
  • 40 – 200, 80 – 240, 120 – 280 (6 springs)
  • 180 – 380 (12 springs)
Range of disposition forces [kN]
  • 1 – 90 ( air )
  • 0.5 – 54 ( spring )
Maximum supply pressure [kPa]
  • 450
Operating temperature range
  • -40 °C to +80 °C – standard
  • -60 ° C to +80 ° C – low temperature design
Manual control
  • top control wheel
Accessories:
  • pneumatic positioner
  • electro pneumatic positioner
  • position transmitter
  • limit switches
  • 3/2 – way control valve
  • supply pressure reducing unit
  • lock-up valve
  • pneumatic booster

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