Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-562-4245 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.

Part Alternates: VRV3501, 4820-01-562-4245, 01-562-4245, 4820015624245, 015624245

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 APR 2008 01-562-4245

Cross Reference | NSN 4820-01-562-4245

Part Number Cage Code Manufacturer
VRV3501 76644 BAYCO INC

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Technical Data | NSN 4820-01-562-4245

Characteristic Specifications
STEM MATERIAL STEEL, CORROSION RESISTING
SPECIAL FEATURES 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
III PART NAME ASSIGNED BY CONTROLLING AGENCY INBREATHING VENT

Restrictions/Controls & Freight Information | NSN 4820-01-562-4245

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information