Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-527-2902 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: VRVI500BV10, VRVI-500B-V-10, 4820-01-527-2902, 01-527-2902, 4820015272902, 015272902

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 27 JAN 2005 01-527-2902

Drawings & Photos | NSN 4820-01-527-2902


Cross Reference | NSN 4820-01-527-2902

Part Number Cage Code Manufacturer
VRVI-500B-V-10 98678 GENERANT CO INC

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Technical Data | NSN 4820-01-527-2902

Characteristic Specifications
BODY STYLE D4 STRAIGHT THRU
BODY MATERIAL ALUMINUM AND BRASS AND STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
FLOW CONTROL DEVICE MATERIAL BRASS, ASTM B16-60, 1/2H AND ALUMINUM AND STEEL, CORROSION RESISTING
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
TEMP RATING 205.0 DEG CELSIUS
SPECIAL FEATURES FLOW RATE IN SCFH 150.0, KD 0.04; SET PRESSURE RANGE IN PSIG 0.3 TO 10.3 BAR INLINE VALVE; SEAL MATERIAL VINTON
III END ITEM IDENTIFICATION OXYGEN CONCENTRATION SYSTEM
III PART NAME ASSIGNED BY CONTROLLING AGENCY VENT RELIEF VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-527-2902

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