Exhaust Throttle Valve, Integrated Controller, 1.27 in. ID, NW40 ISO-KF, Flapper O-ring

Technical Specs

  • Valve Motor Ambient Operating Temperature
    0 - 70°C max
  • Exposed Materials
    316 stainless steel and seal material
  • Flapper O-ring
    Yes
  • External Leak Rate
    1 x 10-8 scc/sec He
  • Closed Leakage
    <10-7 (Torr l/s)
  • Flange Size
    NW40
  • Flange Type
    ISO-KF
  • Nominal Inside Diameter
    1.270 in. (32 mm)
  • Valve Speed
    Standard: 7.5 sec., Optional: <2 sec.
  • Resolution
    Standard: 1/10,000, Fast Motor Option: 1/2800
  • Drive
    Mechanical (non belt) drive with integral cosine generator to linearize valve transfer characteristic
  • Maximum Valve Body Operating Temperature
    0 - 90°C
  • Differential Pressure Across Valve
    1 Atmosphere (15 psig)

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