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NSN 4820-01-280-3919

Flow Switching Valve Block

About this product

Solid wedge; hard faced seats; conventional port; chrome trim.

Manufacturer part number 12111-0.5IN for national stock number 4820012803919.

Datasheet

  • Product description

    Gate Valve NSN 4820-01-280-3919.

  • MPN or Model

    12111-0.5IN

  • Schedule B
    8481.80.3055 (Gate type taps, cocks and valves of steel, hand operated)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Bonnet Type
    Outside screw-yoke
  • Bonnet Attachment Method
    Bolted
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded internal pipe
  • Features Provided
    Bonnet packing
  • Valve Size
    0.500 inches
  • Maximum Operating Pressure And Media For Which Designed
    235.0 pounds per square inch steam and 2000.0 pounds per square inch water-oil-gas
  • Thread Size
    0.500 inches
  • Stem Type
    Nonrising
  • Maximum Operating Tempurature And Media For Which Designed
    1000.0 degrees fahrenheit steam and 100.0 degrees fahrenheit water-oil-gas
  • Inlet Relationship With Outlet
    Identical
  • Pressure Class
    800.0 pounds
  • Material
    Steel stem
  • Thread Series Designator
    Npt
Gate Valve

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

Mechanic Bill explains Flow Switching Valve Block

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NSN 4820012803919

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
12111-0.5IN Flowserve Inc
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