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NSN 4820-00-933-1525

Restrictor Valve

About this product

1.000 inches 1st end pipe size accommodated, piston flow control device, spring disk loading method, valve operation method: automatic.

Manufacturer part number 2640-694X1ASSYD for national stock number 4820009331525.

Datasheet

  • Product description

    Restrictor Check Valve NSN 4820-00-933-1525.

  • MPN or Model

    2640-694X1ASSYD

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Pipe Size Accommodated
    1.000 inches 1st end
  • Flow Control Device
    Piston
  • Disk Loading Method
    Spring
  • End Application
    Sturgeon class ssn (637)
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal pipe 1st end
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
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 4820009331525

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2640-694X1ASSYD Electric Boat Corporation
SS845-2180959 A Derbyshire Machine & Tool Co
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