1-321-802-5889

NSN 4820-00-287-5581

Velocity Fuse

About this product

0.500 inches 1st end pipe size accommodated, poppet flow control device, inside spring bonnet type, bonnet attachment method: integral.

Manufacturer part number 1A for national stock number 4820002875581.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-287-5581.

  • MPN or Model

    1A

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.7 lb
  • Pipe Size Accommodated
    0.500 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Connection Style
    Plain (pipe) 1st end
  • Valve Operation Method
    Automatic or manual
  • Connection Type
    Threaded external pipe 1st end
  • Maximum Operating Pressure
    165.0 pounds per square inch 2nd response
  • Thread Size
    0.500 inches 1st end
  • Opening Pressure Setting
    150.0 pounds per square inch
  • Material
    Copper alloy
  • Media For Which Designed
    Gas, inert 2nd response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt 1st end
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 4820002875581

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1A Anderson Greenwood Lp
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