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NSN 4820-01-016-9454

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, external seat for gasket seal (boss) 1st end connection style, valve operation method: automatic.

Manufacturer part number P7-637-.5 for national stock number 4820010169454.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-016-9454.

  • MPN or Model

    P7-637-.5

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    180.0 degrees fahrenheit single response
  • Connection Style
    External seat for gasket seal (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external boss 1st end
  • Maximum Operating Pressure
    35.0 pounds per square inch single response
  • Thread Size
    1.312 inches 1st end
  • Opening Pressure Setting
    0.5 pounds per square inch
  • Material
    Aluminum alloy 2024 body
  • Material Specification
    Qq-a-225/6 federal specification single material response body
  • Media For Which Designed
    Air 1st response
  • Surface Treatment
    Anodize
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf 1st end
  • Furnished Items And Quantity
    1 gasket and 1 nut
More from these suppliers
Safety Relief Valve

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Mechanic Bill explains Velocity Fuse

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NSN 4820010169454

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
P7-637-.5 Circor Aerospace, Inc.
Stock Check
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