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NSN 4820-01-116-6691

Fuel Manifold Check Valve

About this product

1.000 inches all ends pipe size accommodated, disk flow control device, streamlined with one brazing ring (pipe) all ends connection style, valve operation method: automatic.

Manufacturer part number 803-1385721ASSY1IN for national stock number 4820011166691.

Datasheet

  • Product description

    Check Valve NSN 4820-01-116-6691.

  • MPN or Model

    803-1385721ASSY1IN

  • Schedule B
    8481.30.1090 (Check valves of copper having a pressure rating of 850 kpa or over)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    2 lb
  • Pipe Size Accommodated
    1.000 inches all ends
  • Flow Control Device
    Disk
  • Maximum Operating Temp
    550.0 degrees fahrenheit 1st response
  • Connection Style
    Streamlined with one brazing ring (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal pipe all ends
  • Mounting Position
    Horizontal or vertical
  • Maximum Operating Pressure
    400.0 pounds per square inch 2nd response
  • Material
    Copper alloy 922
  • Material Specification
    Qq-c-390 federal specification single material response
  • Media For Which Designed
    Water-oil-gas 2nd response
  • Style Designator
    Straight thru
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Check Valve

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Mechanic Bill explains Fuel Manifold Check Valve

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NSN 4820011166691

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-1385721ASSY1IN Naval Ship Systems Command
420WS The Walworth Company
0642 1IN SIL-BRAZE Zidell Valve Corp
2530-29 Flowserve Corporation
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