BR99 pneumatic membrane single-acting actuator
Quarter-turn rotating pneumatic actuator with diaphragm. Suitable for butterfly valves, segment valves etc.
Actuator function
- direct action - P (air-to-push-up)
- reverse action - R (air-to-push-down)
Actuator type
- pneumatic membrane single-acting actuator
Rotation angle
- 0 – 90°
Diaphragm effective area [cm2]
- BR 99/I – 120
- BR 99/II – 240
- BR 99/III – 780
Range of springs [kPa]
- 80 – 160
- 160 – 320
Maximum supply pressure [kPa]
- 450
Handwheel
- side handwheel
Accessories
- pneumatic positioner
- electropneumatic positioner
- digital positioner
- limit switches
- position transmitter
- filter-reducer of supply pressure
- blocking valve






































