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NSN 4820-01-121-7860

Flow Switching Valve Block

About this product

1.500 inches pipe size accommodated, inside screw bonnet type, threaded bonnet attachment method, valve operation method: manual.

Manufacturer part number 1 1-2IN 1146-003 for national stock number 4820011217860.

Datasheet

  • Product description

    Gate Valve NSN 4820-01-121-7860.

  • MPN or Model

    1 1-2IN 1146-003

  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    12.2 lb
  • Pipe Size Accommodated
    1.500 inches
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Threaded
  • Valve Operation Method
    Manual
  • Connection Type
    Socket, weld, pipe
  • Valve Size
    1.500 inches
  • Maximum Operating Pressure And Media For Which Designed
    200.0 pounds per square inch steam and 400.0 pounds per square inch water-oil-gas
  • Stem Type
    Nonrising
  • Maximum Operating Tempurature And Media For Which Designed
    425.0 degrees fahrenheit steam and 150.0 degrees fahrenheit water-oil-gas
  • Inlet Relationship With Outlet
    Identical
  • Material
    Nickel alloy 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 4820011217860

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1 1-2IN 1146-003 Milwaukee Valve Company, Inc.
1146-003-1 1-2IN Milwaukee Valve Company, Inc.
1146-003V 112 Milwaukee Valve Company, Inc.
803-1385714 Naval Ship Systems Command
1146-003T112 Milwaukee Valve Company, Inc.
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