Pneumatic diaphragm quarter turn actuatorRP99

Rotary 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
Working angle of rotation
  • 0° – 25°
  • 0° – 40°
  • 0° – 60°
  • 0° – 90°
Diaphragm working area [cm2]
  • 120 ( 99/I)
  • 240 (99/II)
  • 780 ( 99/III)
Spring range [kPa]
  • 80 – 160
  • 100 – 200
  • 160 – 320
Maximum supply pressure [kPa]
  • 450
Operating temperature range
  • -30 °C to +80 °C – standard
Manual control
  • side 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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