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NSN 4820-01-488-4539

Velocity Fuse

About this product

Pressure range is 109 to 125 psig.

Manufacturer part number MIL-V-22549 for national stock number 4820014884539.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-488-4539.

  • MPN or Model

    MIL-V-22549

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    165.0 degrees fahrenheit single response
  • End Application
    Los angeles class ssn (688)
  • Valve Operation Method
    Automatic
  • Connection Type
    Flange all ends
  • Valve Size
    1.500 inches
  • Maximum Operating Pressure
    125.0 pounds per square inch single response
  • Opening Pressure Setting
    110.0 pounds per square inch
  • First Connection Face To Centerline Distance
    4.000 inches
  • Second Connection Face To Centerline Distance
    4.250 inches
  • Part Name Assigned By Controlling Agency
    1-1/2" relief valve, type uu 1571-t
  • Material
    Nickel alloy flow control device
  • Material Specification
    Qq-n-288 comp a assn standard single material response seat
  • Media For Which Designed
    Air single response
  • Style Designator
    Err-090
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 4820014884539

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MIL-V-22549 Military Specifications
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