PZM is the most common diaphragm actuator for our globe type control valves, and it can be assembly Siemens smart positioner, ABB digital positioner, South Korea positioner etc. The multi-spring membrane pneumatic actuators of P/R type are applied for control operationof control valves, and other positioning elements in industrial automatic systems. There arethree following design … Continue reading PZM Diaphragm Pneumatic Actuator Manufacturer