Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-519-6672 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: FVMX4L, FVMX-4L, 4820-01-519-6672, 01-519-6672, 4820015196672, 015196672

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 27 APR 2004 01-519-6672

Cross Reference | NSN 4820-01-519-6672

Part Number Cage Code Manufacturer
FVMX-4L 71342 IMI CASH VALVE INC

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Technical Data | NSN 4820-01-519-6672

Characteristic Specifications
BODY MATERIAL BRASS
FLOW CONTROL DEVICE DIAPHRAGM
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END THREAD SERIES DESIGNATOR NPT
FIRST END NOMINAL THREAD SIZE 1.000 INCHES
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED EXTERNAL PIPE
SECOND END THREAD SERIES DESIGNATOR NPT
SECOND END NOMINAL THREAD SIZE 1.250 INCHES
TEMP RATING 210.0 DEG FAHRENHEIT
ADJUSTABLE PRESSURE RANGE 75.0 TO 150.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES SERVICE IS FOR HOT WATER; PRESSURE SPRING MATERIAL STAINLESS STEEL, SEAT DISC MATERIAL SILICONE, INTERNAL PARTS MATERIAL BRASS

Restrictions/Controls & Freight Information | NSN 4820-01-519-6672

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