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NSN 4820-01-562-4245

Relief Valve

About this product

Installed in vapor plumbing as safety device to relieve pressure or vacuum build up when vapor system is blocked during loading/unloading; 4 in. Ttma aluminum flange mounting; opens at 1.5 in. Hg. Vacuum; consists of 1 body part no. Vrv3501-1, 1 gasket base part no. Vrv3501-2, 1 gasket part no. Vrv350-3, 1 bushing part no. Vrv3501-4, 1spring retainer part no. Vrv3501-5, 1 shaft part no. Vrv3501-6, 1 pin part no. Pin 3/16x1/s/ss, 1 spring part no. Sprg/l4506, 1 screw part no. Sc5/16ncx.75fss.

Manufacturer part number VRV3501 for national stock number 4820015624245.

Datasheet

  • Product description

    Pressure And Temperature Relief Valve NSN 4820-01-562-4245.

  • MPN or Model

    VRV3501

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • Stem Material
    Steel, corrosion resisting
  • Part Name Assigned By Controlling Agency
    Inbreathing vent
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 4820015624245

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
VRV3501 Bayco Inc
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