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NSN 4820-01-377-7473

Flow Switching Valve Block

About this product

Mod is piece 19,20 of ethylene propylene polymer gasket.

Manufacturer part number 803-2177917-031 MOD for national stock number 4820013777473.

Datasheet

  • Product description

    Gate Valve NSN 4820-01-377-7473.

  • MPN or Model

    803-2177917-031 MOD

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    58 lb
  • Flange Diameter
    6.625 inches
  • Bonnet Type
    Outside screw-yoke
  • Bonnet Attachment Method
    Bolted
  • Bolt Hole Quantity
    8
  • Valve Operation Method
    Manual
  • Connection Type
    Flange, round w/holes
  • Valve Size
    3.000 inches
  • Maximum Operating Pressure And Media For Which Designed
    250.0 pounds per square inch water-oil-gas
  • Stem Type
    Rising
  • Face To Face Distance
    6.250 inches
  • Flange Face Design
    Plain
  • Inlet Relationship With Outlet
    Identical
  • Material
    Nickel alloy disk
  • Furnished Items And Quantity
    1 handwheel
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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 4820013777473

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-2177917-031 MOD Naval Ship Systems Command
803-2177917-3 MOD Naval Ship Systems Command
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