Rotork plc

- Model P/H Range - Actuators


P (pneumatic) and H (hydraulic) ranges actuators are designed to provide a rotary, quarter-turn movement for either on/off or modulating duty. The robust design incorporates double sealing for superior environmental protection and features a one-piece ductile iron cast centrebody. Superior design features enable a much longer service life than competitive products. P and H range actuators are capable of a least 200,000 cycles under full load.

  • Pneumatic torque output up to 88,000 (9,942 Nm)
  • Hydraulic torque output up to 95,425 (10,780 Nm)
  • Steel and ductile iron construction
  • Inherently safe, factory welded spring-return module
  • Exclusive Rotork double o-ring sealing for proven protection against leakage in oil-filled service
  • Special build available for nuclear power plant safety related valve applications class 1E, in standard IEEE323
  • AWWA C540 compliant build available

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