Poppet Valve, LoPro, NW40 ISO-KF, Inline Ports, Viton Seals, Pneumatic

Technical Specs

  • Type
    Low-profile, Single-stage, Bellows-sealed Poppet Valve
  • Vacuum Range
    Atmosphere to 1.0 x 10-9 Torr
  • Body Configuration
    Inline
  • Port Size
    NW40
  • Flange Size
    NW40
  • Flange Type
    ISO-KF
  • Helium Leak Rate
    1.0 x 10-9 std cc/sec
  • Actuation
    Pneumatic
  • Limit Switch
    No
  • Seal
    Viton
  • Cylinder Volume
    2.2 in3
  • Cylinder Air Pressure
    90 psig ± 30 psig
  • Actuation Time
    Opening: 0.27 sec, Closing: 0.53 sec
  • Maximum Internal Spring Closing Pressure
    60 psia
  • Maximum Bakeout Temperature
    150°C
  • Typical Life
    1,000,000 cycles
  • Weight
    3.1 lbs.

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