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NSN 4820-01-376-7045

Relief Valve

About this product

Steel, corrosion resisting body material, angle give "adqm" and "adqn" only if flanged one or two ends body style, 275.0 degrees fahrenheit tempurature rating, media for which designed: hydrocarbon fuels and oils.

Manufacturer part number 2221 for national stock number 4820013767045.

Datasheet

  • Product description

    Pressure And Temperature Relief Valve NSN 4820-01-376-7045.

  • MPN or Model

    2221

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    36.4 lb
  • Body Material
    Steel, corrosion resisting
  • Body Style
    Angle give "adqm" and "adqn" only if flanged one or two ends
  • Tempurature Rating
    275.0 degrees fahrenheit
  • Media For Which Designed
    Hydrocarbon fuels and oils
  • Second End Relationship With First End
    Identical
  • First Connection Face To Centerline Distance
    3.070 inches
  • Second Connection Face To Centerline Distance
    2.500 inches
  • End Connection Quantity
    2
  • Opening Pressure Setting
    164.0 pounds per square inch
  • Valve Discharge Flow Rate
    7.0 gallons per minute
  • End Application
    Valve relief
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

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NSN 4820013767045

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2221 Droitcour Company
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