Multi-Spring Pneumatic Diaphragm (Membrane)
Actuators Type P1/R1
The Multi-Spring Pneumatic Diaphragm (membrane) Actuators of P1/R1 Yoke Style are applied for control operation of control valves and other positioning elements in
industrial automatic systems.
Design option for Diaphragm Actuator
- Direct action (air – ejects the stem) – type P1,
- Reverse action (air – retracts the stem) – type R1,
- Direct action, handwheel – type P1B,
- Reverse action, handwheel – type R1B
| Technical Table | |
| Active area of the membrane | 400, 630, 1000, 1500, 1500T cm² |
| Stroke | 20, 38, 50, 63, 80, 100 mm |
| Spring range | 20…100 kPa up to 180… 380 kPa |
| Maximum supply pressure | 450 kPa (for 400 cm²)
400 kPa (for 630, 1000, 1500 and 1500T cm²) |
| Working temperature | – 40 … + 80°C |
| Handwheel | side mount |
