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NSN 4820-01-463-0271

Velocity Fuse

About this product

Lockwire special characteristic (l).

Manufacturer part number 5159T-2MP(L)-420 for national stock number 4820014630271.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-463-0271.

  • MPN or Model

    5159T-2MP(L)-420

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • Pipe Size Accommodated
    0.250 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    250.0 degrees fahrenheit 2nd response
  • Connection Style
    G9 plain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 2nd end
  • Maximum Operating Pressure
    2500.0 pounds per square inch single response
  • Thread Size
    0.250 inches 2nd end
  • Opening Pressure Setting
    420.0 pounds per square inch
  • Part Name Assigned By Controlling Agency
    5100 series relief valve
  • Material
    Steel comp 303 body
  • Media For Which Designed
    Hydrogen 5th response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt 1st end
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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 4820014630271

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5159T-2MP(L)-420 Circor Aerospace, Inc.
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