1-321-802-5889

NSN 4820-00-906-0926

Fuel Manifold Check Valve

About this product

4.000 inches all ends pipe size accommodated, disk flow control device, pressed-in renewable seat ring type, connection style: plain, optional end (pipe) all ends.

Manufacturer part number 1789-4NPT for national stock number 4820009060926.

Datasheet

  • Product description

    Check Valve NSN 4820-00-906-0926.

  • MPN or Model

    1789-4NPT

  • Schedule B
    8481.30.2010 (Check valves of iron)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    4.000 inches all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Renewable Seat Ring Type
    Pressed-in
  • Maximum Operating Temp
    450.0 degrees fahrenheit 1st response
  • Connection Style
    Plain, optional end (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe all ends
  • Mounting Position
    Horizontal
  • Thready Qty Per Inch (tpi)
    8 all ends
  • Maximum Operating Pressure
    200.0 pounds per square inch 2nd response
  • Thread Size
    4.000 inches 1st end
  • Material
    Iron cast body
  • Media For Which Designed
    Water-oil-gas 2nd response
  • Style Designator
    Angle
  • Thread Series Designator
    Npt all ends
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 4820009060926

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1789-4NPT Lunkenheimer Co
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