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NSN 4820-00-068-7764

Restrictor Valve

About this product

Poppet flow control device, spring disk loading method, gasket seal (boss) 2nd end connection style, valve operation method: automatic.

Manufacturer part number 1141B0488 for national stock number 4820000687764.

Datasheet

  • Product description

    Restrictor Check Valve NSN 4820-00-068-7764.

  • MPN or Model

    1141B0488

  • 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.)
    0.1 lb
  • Thread Class
    3b 2nd end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    275.0 degrees fahrenheit 2nd response
  • Connection Style
    Gasket seal (boss) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss 2nd end
  • Mounting Position
    Horizontal or vertical
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    0.438 inches 2nd end
  • Seat Angle
    12.5 degrees 1st end
  • Material
    Rubber synthetic packing
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Surface Treatment
    Anodize
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf 2nd end
More from these suppliers
Restrictor Check Valve

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

Mechanic Bill explains Restrictor Valve

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NSN 4820000687764

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1141B0488 Tactair Fluid Controls, Inc.
1141B0488 Tactair Fluid Controls Inc
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