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NSN 4820-01-455-9124

Velocity Fuse

About this product

The part changed on this valve was the spring; from inconel to monel. The p/n for the monel spring is a52154mff..

Manufacturer part number R10AF1F1-BS-BM2 for national stock number 4820014559124.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-455-9124.

  • MPN or Model

    R10AF1F1-BS-BM2

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • End Application
    Weapon code th; strategic sealift conversion ships class
  • Connection Style
    Socket with brazing ring (tube) err-100
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal tube all ends
  • Adjustable Pressure Range
    +27.0/+33.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    1.000 inches all ends
  • Material
    Nickel alloy flow control device
  • 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 4820014559124

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
R10AF1F1-BS-BM2 Hunt Valve Company Inc
D50859 Hunt Valve Company Inc
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