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NSN 4820-01-647-6825

Relief Valve

About this product

Sae 1/2" male x 1/2" overseas metric 12.7mm male x 12.7mm female; cage 576k8, plumbersurplus.Com llc, 5871 republic st., riverside ca, 951-588-0385 is the oem.

Manufacturer part number 4494 for national stock number 4820016476825.

Datasheet

  • Product description

    Pressure And Temperature Relief Valve NSN 4820-01-647-6825.

  • MPN or Model

    4494

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Body Material
    Bronze
  • Tempurature Rating
    210.0 degrees fahrenheit
  • Part Name Assigned By Controlling Agency
    Valve, pop off 1/2 inch
Pressure And Temperature Relief Valve

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Mechanic Bill explains Relief Valve

Pricing and Availability

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NSN 4820016476825

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4494 Plumbersurplus.com Llc
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