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NSN 4820-01-166-8620

Flow Switching Valve Block

About this product

4.000 inches pipe size accommodated, outside screw-yoke bonnet type, bolted bonnet attachment method, valve operation method: manual.

Manufacturer part number 1503N 056420 for national stock number 4820011668620.

Datasheet

  • Product description

    Gate Valve NSN 4820-01-166-8620.

  • MPN or Model

    1503N 056420

  • Schedule B
    8481.80.3055 (Gate type taps, cocks and valves of steel, hand operated)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Pipe Size Accommodated
    4.000 inches
  • Bonnet Type
    Outside screw-yoke
  • Bonnet Attachment Method
    Bolted
  • Valve Operation Method
    Manual
  • Connection Type
    Butt weld pipe
  • Features Provided
    Bonnet packing
  • Valve Size
    4.000 inches
  • Maximum Operating Pressure And Media For Which Designed
    150.0 pounds per square inch steam and 150.0 pounds per square inch water
  • Stem Type
    Rising
  • Maximum Operating Tempurature And Media For Which Designed
    500.0 degrees fahrenheit steam and 500.0 degrees fahrenheit water
  • Inlet Relationship With Outlet
    Identical
  • Pressure Class
    150.0 pounds
  • Material
    Steel uns j03002 body
  • Material Specification
    Astm a519 grade mt1015 assn standard single material response seat
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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 4820011668620

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1503N 056420 William Powell Company The
1503N 056420 4IN BUTT-WELD William Powell Company The
056420 William Powell Company The
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