The multi spring pneumatic diaphragm actuators type P1/R1 are designed for driving control valves type - Z1and process control elements in industrial automatics.

They are available in the following variations:

• type P1 direct action (air - to - push - up),
• type R1 reverse action (air - to - push - down),
• possibility of changing actuator action (direct/reverse)     without additional parts.
• possibility of equiped the actuators with manual drivers
• rigid construction of cast yoke