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NSN 4820-01-270-4921

Fuel Manifold Check Valve

About this product

Cracking pressure 2 psi.

Manufacturer part number 249T-16BB-2 for national stock number 4820012704921.

Datasheet

  • Product description

    Check Valve NSN 4820-01-270-4921.

  • MPN or Model

    249T-16BB-2

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    3b all ends
  • 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
    Gasket seal (boss) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss all ends
  • Mounting Position
    Horizontal or vertical
  • Thready Qty Per Inch (tpi)
    12 all ends
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    1.312 inches all ends
  • Opening Pressure Setting
    2.0 pounds per square inch
  • Material
    Stainless steel body
  • Media For Which Designed
    Carbon dioxide 5th response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Un 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 4820012704921

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
249T-16BB-2 Circor Aerospace, Inc.
249T-16BB-2 Brunswick Corp
Stock Check
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