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Cryogenic Valves with Pneumatic Actuator

  • shut-off and steady control valves DN10 to DN50 for cryogenic liquids or gases
  • pneumatic actuator 3 to 6 bar instrument air, sized to working pressure rating,
    spring force opening or closing characteristic or double-acting design available
  • pilot solenoid valve 24 VDC or 230 VAC
  • standard pressure rating 25 bar g (higher pressure available on demand)
  • fully welded stainless steel slanted seat or forged straight-way casing,
    with butt weld ends suitable for SIVL integration or threaded process connections
  • bellow-sealed valve insert
  • soft-seated metallic valve cone
  • easy maintenance by refurbishment or replacement of valve insert or actuator


  • ex-proof version for use in environments with potentially explosive atmosphere
  • electronic positioner 4-20 mA for adjustment or control applications,
    control cone with linear or equal percentage characteristic
  • inductive position feedback switches
  • compatible manual or pneumatic actuated valve inserts available