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NSN 4820-00-956-6204

Flow Switching Valve Block

About this product

0.250 in. Pipe size;r.H. Thd;18 thds per inch;max operating temp 550 deg f.

Manufacturer part number 377 for national stock number 4820009566204.

Datasheet

  • Product description

    Gate Valve NSN 4820-00-956-6204.

  • MPN or Model

    377

  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Union
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded internal pipe
  • Features Provided
    Bonnet packing
  • Maximum Operating Pressure And Media For Which Designed
    300.0 pounds per square inch steam and 600.0 pounds per square inch water-oil-gas
  • Thread Size
    0.250 inches
  • Stem Type
    Rising
  • Material
    Copper alloy body
  • Material Specification
    Qq-c-390, alloy d4 federal specification single material response body
  • 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 4820009566204

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
377 William Powell Company The
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