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NSN 4820-00-843-2779

Flow Switching Valve Block

About this product

Inside screw bonnet type, threaded bonnet attachment method, manual valve operation method, connection type: threaded internal pipe.

Manufacturer part number PART 5 for national stock number 4820008432779.

Datasheet

  • Product description

    Gate Valve NSN 4820-00-843-2779.

  • MPN or Model

    PART 5

  • Schedule B
    8481.80.1060 (Gate type taps, cocks and valves of copper, hand operated, having a pressure rating of 850 kpa or over)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    1 lb
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Threaded
  • 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
    125.0 pounds per square inch steam and 200.0 pounds per square inch water-oil-gas
  • Thread Size
    0.500 inches
  • Stem Type
    Rising
  • Maximum Operating Tempurature And Media For Which Designed
    353.0 degrees fahrenheit steam and 150.0 degrees fahrenheit water-oil-gas
  • Inlet Relationship With Outlet
    Identical
  • Pressure Class
    250.0 pounds per square inch
  • Material
    Copper alloy 836 seat
  • Material Specification
    Astmcu0836 assn standard single material response seat
  • 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 4820008432779

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