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NSN 4820-01-137-3311

Fuel Manifold Check Valve

About this product

Poppet flow control device, spring disk loading method, gasket seal (boss) all ends connection style, valve operation method: automatic.

Manufacturer part number 493-16B2 for national stock number 4820011373311.

Datasheet

  • Product description

    Check Valve NSN 4820-01-137-3311.

  • MPN or Model

    493-16B2

  • Schedule B
    8481.30.1090 (Check valves of copper having a pressure rating of 850 kpa or over)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    2 lb
  • Thread Class
    3b all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    225.0 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
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    1.312 inches all ends
  • Material
    Copper alloy 360 body
  • Material Specification
    Qq-b-626, alloy 360 federal specification single material response body
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf 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 4820011373311

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
493-16B2 Teledyne Industries Inc
493-1632-20 Republic Mfg Co
493-16-B2-2 Parker-hannifin Corporation
493-16-B2-2 Teledyne Industries Inc
Stock Check
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