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NSN 4820-01-312-9422

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, -65.0 degrees fahrenheit minimum operating temp, connection style: g50 external seat for gasket seal (boss) all ends.

Manufacturer part number 35-87004-2004-3 for national stock number 4820013129422.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-312-9422.

  • MPN or Model

    35-87004-2004-3

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    275.0 degrees fahrenheit single response
  • Minimum Operating Temp
    -65.0 degrees fahrenheit
  • Connection Style
    G50 external seat for gasket seal (boss) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external boss all ends
  • Thready Qty Per Inch (tpi)
    18 all ends
  • Thread Size
    0.562 inches all ends
  • Opening Pressure Setting
    30.0 pounds per square inch
  • Material
    Aluminum alloy 2024 body
  • Style Designator
    Err-090
  • Thread Series Designator
    Unj all ends
  • Fsc Application Data
    Gerotor, pump stack assembly, avab program
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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 4820013129422

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
35-87004-2004-3 Parker-hannifin Corporation
559-A6D-30 Circor Aerospace, Inc.
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