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NSN 4820-01-465-7315

Velocity Fuse

About this product

Poppet length 3.16 in.;1.45 in. Dia.; seal made of buna n; male pipe 1 in.; cracking pressure 4 pounds per square in..

Manufacturer part number D-559B-8MP-4 for national stock number 4820014657315.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-465-7315.

  • MPN or Model

    D-559B-8MP-4

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • Flow Control Device
    Poppet
  • Maximum Operating Temp
    250.0 degrees fahrenheit single response
  • Minimum Operating Temp
    -40.0 degrees fahrenheit
  • Connection Style
    Swivel nut, inverted flare (pipe) err-100
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st end
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Opening Pressure Setting
    13.5 pounds per square inch
  • Material
    Aluminum body or copper alloy body or 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 4820014657315

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D-559B-8MP-4 Circor Aerospace, Inc.
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