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Series 31a
pneumatic Pfeiffer Quarter-Turn Actuator
Type SRP and DAP

  15 different sizes of actuator
  single acting and double acting
  suitable for control operation
  body with special coating
  adjustable end contacts
  square positioning parallel or diagonal
  operating torques from 1,5 Nm to 5745 Nm
  connections as per DIN / ISO and VDI / VDE
  improved transmission of force and running
     properties by means of involute toothing

Series 31a
Operating torque 1,5 Nm to 5745 Nm
Ambient temperature -25°C up to 80°C
Material aluminium with special coating