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Multi-Spring Pneumatic Diaphragm Actuators Type P/R

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Multi-Spring Pneumatic Diaphragm Actuators Type P/R

Details

Diaphragm Actuators designed by SMART are known for their durability, performance and, most importantly, their widely adaptable features to fully suit the customers needs. The multi-spring pneumatic diaphragm (membrane) actuators of P/R type are applied for control operation of control valves and other positioning elements in industrial automatic systems.

 

Design option for Diaphragm Actuator

  • direct action (air – advances the steam) – type P
  • reverse action (air – retracts the steam) – type R
  • direct action, handwheel – type PN
  • reverse action, handwheel – type RN

 

 

Technical Table
Active area of the membrane 160, 250, 400, 630, 2×630, 1000, 1500, 2×1500 cm²
Stroke 20, 38, 50, 63, 80, 100 mm
Spring range 20…100 kPa up to 180… 380 kPa
Maximum supply pressure 600 kPa (for 160, 250, 400 and 630 cm²)
500 kPa (for 2×630, 1000, 1500 and 2×1500 cm²)
Working temperature  – 40 … + 80°C
Handwheel top mount
Multi-Spring Pneumatic Diaphragm Actuators Type P/R
Multi-Spring Pneumatic Diaphragm Actuators Type P/R