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NSN 4820-01-503-1029

Velocity Fuse

About this product

-320.0 degrees fahrenheit minimum operating temp, automatic valve operation method, threaded external pipe all ends connection type, opening pressure setting: 140.0 pounds per square inch.

Manufacturer part number 520T1-2MP-140 for national stock number 4820015031029.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-503-1029.

  • MPN or Model

    520T1-2MP-140

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.2 lb
  • Maximum Operating Temp
    400.0 degrees fahrenheit single response
  • Minimum Operating Temp
    -320.0 degrees fahrenheit
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe all ends
  • Opening Pressure Setting
    140.0 pounds per square inch
  • Material
    Steel comp 316 body
  • Style Designator
    Err-090
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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 4820015031029

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
520T1-2MP-140 Circor Aerospace, Inc.
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