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  2. Vacuum Instruments
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  4. Valves and Pressure Controllers
  5. LoPro™ Single-stage, Bellows-sealed Poppet Valves
  6. LPV1-25-AK-CNVS

Poppet Valve, LoPro, NW25 ISO-KF, Angle Ports, Viton Seals, Pneumatic

  • Type
    Low-profile, Single-stage, Bellows-sealed Poppet Valve
  • Configuration
    Angle
  • Flange Type
    ISO-KF
  • Flange Size
    NW25
  • Port Size
    NW25
  • Vacuum Range
    Atmosphere to 1.0 x 10-9 Torr
  • Valve Actuation
    Pneumatic
  • Actuation Time
    Opening: 0.12 sec
    Closing: 0.18 sec
  • Seal Material
    Viton
  • Helium Leak Rate
    1.0 x 10-9 std cc/sec
  • Limit Switch
    No
  • Cylinder Volume
    1.2 in3
  • Maximum Internal Spring Closing Pressure
    43 psia
  • Maximum Bakeout Temperature
    150°C
  • Typical Life
    1,000,000 cycles