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NSN 4820-01-481-6079

Flow Switching Valve Block

About this product

This valve varies from naval drawing 803-1385714 (and 810-1385714) by material of o-rings is nitril,supplied with socket well union tailpieces; packing is braided polytetrafluoroethylene filiment lubricated with suspensoid crane style c-1046. Tailpieces are 90/10 cuni with socket bore chamfer not to exceed 0.010. Similar to 4820-00-184-9108 which has externally threaded tube connections, o-rings of buna-n and max pressure/temperature of 425 psi/150 degrees. Similar to 4820-00-159-0454, hx quality control. Similar to 4820-01-186-0734 with externally threaded tube connections..

Manufacturer part number 1385714-5 (MOD) for national stock number 4820014816079.

Datasheet

  • Product description

    Gate Valve NSN 4820-01-481-6079.

  • MPN or Model

    1385714-5 (MOD)

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    6.6 lb
  • Pipe Size Accommodated
    1.000 inches
  • Bonnet Type
    Packing retaining
  • Bonnet Attachment Method
    Threaded
  • End Application
    Cvn 68, service usage bilge and stripping
  • Valve Operation Method
    Manual
  • Connection Type
    Socket, weld, pipe
  • Valve Size
    1.000 inches
  • Maximum Operating Pressure And Media For Which Designed
    400.0 pounds per square inch water-oil-gas
  • Stem Type
    Nonrising
  • Maximum Operating Tempurature And Media For Which Designed
    150.0 degrees fahrenheit water-oil-gas
  • Part Name Assigned By Controlling Agency
    1" bronze union end gate valve
  • Inlet Relationship With Outlet
    Identical
  • Material
    Nickel alloy disk
  • Material Specification
    Astm b61 assn standard single material response body
  • Furnished Items And Quantity
    1 handwheel and 2 tailpiece and 2 nut
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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 4820014816079

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1385714-5 (MOD) Naval Ship Systems Command
1146-070U 100 Milwaukee Valve Company, Inc.
1385714 Naval Ship Systems Command
1146-070 1.00IPS Milwaukee Valve Company, Inc.
1146-070-F-0001 Milwaukee Valve Company, Inc.
Stock Check
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