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NSN 4820-01-217-8599

Velocity Fuse

About this product

Disk flow control device, g9 plain, optional en (pipe) all ends connection style, automatic valve operation method, connection type: threaded internal pipe all ends.

Manufacturer part number 20274U51M for national stock number 4820012178599.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-217-8599.

  • MPN or Model

    20274U51M

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    18 lb
  • Flow Control Device
    Disk
  • Maximum Operating Temp
    150.0 degrees fahrenheit single response
  • Connection Style
    G9 plain, optional en (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe all ends
  • Maximum Operating Pressure
    275.0 pounds per square inch single response
  • Criticality Code Justification
    Zzzy
  • Material
    Copper alloy body
  • Media For Which Designed
    Oxygen, gaseous single response
  • Style Designator
    C1 angle
  • Reference Number Differentiating Characteristics
    Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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 4820012178599

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20274U51M Anderson Greenwood Lp
20274 Anderson Greenwood Lp
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