Spacecraft Component

Low Pressure Fill & Drain Valve

Low Pressure Fill & Drain Valve

Type: Manually Operated

 

Note: All of our products are flexible and customizable to meet your specific needs. Please contact us for more information.

Typical Performance Specifications

  • Operating Pressures

    0-650 psig (0-44.8 bar)

  • Proof Pressures

    975 psig (67.2 bar)

  • Burst Pressures

    1625 psig (112.0 bar)

  • Internal Leakage

    < 1x10-6 scc/sec GHe

  • External Leakage

    < 1x10-5 scc/sec GHe (When Open)
    < 1x10 scc/sec GHe (When Closed)

  • Cycle Life

    150 cycles Maximum

  • Weight

    0.46 lb (0.21 kg) with tertiary cover

  • Flow vs. Pressure Drop

    20 psid (1.4 bar) max. @ 0.15 lbs/sec H2O

  • Wetted Materials

    Stainless Steel or Titanium Alloy, EPR or Kalrez®

  • Seal Redundancy

    Double or Triple

Most of the listed performance parameters reflect the program requirements and not the design limitations of the valve. In general most valves will perform better than listed in the following areas: system pressure, flow rate, pressure drop, internal leakage and response time.

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Related Market Information

Contact Us

For Additional Information Regarding any of our Propulsion Control Products:

Bill Vogt

Spacecraft Fluid Controls Sales Manager

+1-716-687-4109