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NSN 4820-01-273-4701

Flow Switching Valve Block

About this product

Solid wedge disc.

Manufacturer part number 2157 3.001N for national stock number 4820012734701.

Datasheet

  • Product description

    Gate Valve NSN 4820-01-273-4701.

  • MPN or Model

    2157 3.001N

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    110 lb
  • Flange Diameter
    7.500 inches
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Threaded
  • Bolt Hole Quantity
    4
  • Valve Operation Method
    Manual
  • Connection Type
    Flange, round w/holes
  • Features Provided
    Bonnet packing
  • Valve Size
    3.000 inches
  • Maximum Operating Pressure And Media For Which Designed
    150.0 pounds per square inch steam and 225.0 pounds per square inch water-oil-gas
  • Stem Type
    Rising
  • Face To Face Distance
    7.500 inches
  • Flange Face Design
    Plain
  • Inlet Relationship With Outlet
    Identical
  • Pressure Class
    150.0 pounds
  • Material
    Copper alloy 836 disk
  • Material Specification
    Astm b62 assn standard single material response disk
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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 4820012734701

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2157 3.001N Lunkenheimer Co
2157 3.00IN Lunkenheimer Co
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