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NSN 4820-00-855-5149

Fuel Manifold Check Valve

About this product

Poppet flow control device, spring disk loading method, plain, optional end (pipe) all ends connection style, valve operation method: automatic.

Manufacturer part number 259S12PP for national stock number 4820008555149.

Datasheet

  • Product description

    Check Valve NSN 4820-00-855-5149.

  • MPN or Model

    259S12PP

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    250.0 degrees fahrenheit single response
  • Connection Style
    Plain, optional end (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe all ends
  • Mounting Position
    Horizontal or vertical
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    1.500 inches 1st end
  • Material
    Steel seat
  • Media For Which Designed
    Ammonia, gaseous 5th response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt all ends
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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 4820008555149

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
259S12PP Circor Aerospace, Inc.
259S12PPKL Circor Aerospace, Inc.
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