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NSN 4820-00-289-1861

Velocity Fuse

About this product

0.500 inches all ends pipe size accommodated, poppet flow control device, spring disk loading method, connection style: plain (pipe) all ends.

Manufacturer part number 2247-1-2-125A for national stock number 4820002891861.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-289-1861.

  • MPN or Model

    2247-1-2-125A

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    1 lb
  • Pipe Size Accommodated
    0.500 inches all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Connection Style
    Plain (pipe) all ends
  • Valve Operation Method
    Automatic or manual
  • Connection Type
    Threaded external pipe all ends
  • Adjustable Pressure Range
    +76.0/+175.0 pounds per square inch
  • Maximum Operating Pressure
    250.0 pounds per square inch single response
  • Thread Size
    0.500 inches all ends
  • Material
    Copper alloy
  • Media For Which Designed
    Air single response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Npt all ends
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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 4820002891861

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2247-1-2-125A Schramm, Inc.
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