1-321-802-5889

NSN 4820-00-167-3638

Fuel Manifold Check Valve

About this product

1.312 inches 2nd end pipe size accommodated, poppet flow control device, spring disk loading method, connection style: gasket seal (boss) 2nd end.

Manufacturer part number 446-16S26-6 for national stock number 4820001673638.

Datasheet

  • Product description

    Check Valve NSN 4820-00-167-3638.

  • MPN or Model

    446-16S26-6

  • Schedule B
    8481.30.9000 (Check valves of materials other than copper, iron or steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    1.3 lb
  • Pipe Size Accommodated
    1.312 inches 2nd end
  • Thread Class
    3b 2nd end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    225.0 degrees fahrenheit single response
  • Connection Style
    Gasket seal (boss) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss 2nd end
  • Mounting Position
    Horizontal
  • Thready Qty Per Inch (tpi)
    12 2nd end
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    1.312 inches 2nd end
  • Seat Angle
    37.0 degrees 2nd end
  • Outside Diameter Tube Accommodated
    1.000 inches 2nd end
  • Material
    Steel comp 440c seat
  • Material Specification
    Qq-s-763, class 440c federal specification single material response flow control device
  • Media For Which Designed
    Hydraulic fluid, petroleum base single response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unj 2nd end
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 4820001673638

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
446-16S26-6 Parker-hannifin Corporation
446-16S26-6 Teledyne Industries Inc
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