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NSN 4820-01-443-9917

Relief Valve

About this product

Size 1 inch; valve max rated pressure 100 psig; max rated temperature 420 degrees f; temperature range 65-95 degrees f; design pressure 100 psig.

Manufacturer part number 40042-702 for national stock number 4820014439917.

Datasheet

  • Product description

    Pressure And Temperature Relief Valve NSN 4820-01-443-9917.

  • MPN or Model

    40042-702

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • Body Material
    Steel, corrosion resisting
  • Tempurature Rating
    77.0 degrees fahrenheit
  • Media For Which Designed
    Steam
  • Adjustable Pressure Range
    +10.0/+30.0 pounds per square inch
  • Valve Discharge Flow Rate
    250.0 pounds per hour
  • End Application
    Valve assembly temperature regulating, part number 40042-702 aboard 420 ft wagb coast guard vessels
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 4820014439917

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
40042-702 Trac Regulators Inc
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