NSN 4820-01-375-4534

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-375-4534 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.

Alternate Parts: 20067D02S0055 CDS16339, 20067D02S0055 CDS-16339, 20067D02S0055CP, 20067D02S0055 CDS16339CP, 20067D02S0055 CDS-16339CP, 20067D02S0055 CDS16339, 20067D02S0055 CDS-16339, 4820-01-375-4534, 01-375-4534, 4820013754534, 013754534

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 11, 199301-375-453416996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS

Cross Reference | NSN 4820-01-375-4534
Part Number Cage Code Manufacturer
20067D02S0055 CDS-1633901343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20067D02S0055CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
20067D02S0055 CDS-16339CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
20067D02S0055 CDS-1633915187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-375-4534
Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.562 INCHES NOMINAL
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.562 INCHES NOMINAL
BODY MATERIAL BRONZE
SEAT MATERIAL NICKEL COPPER ALLOY
STEM MATERIAL NICKEL COPPER ALLOY
END CONNECTION QUANTITY2
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
MEDIA FOR WHICH DESIGNEDQ ACETYLENE
TEMP RATING180.0 DEG FAHRENHEIT
VALVE DISCHARGE FLOW RATE65.0 CUBIC FEET PER MINUTE
ADJUSTABLE PRESSURE RANGE+45.0 TO +55.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONVALVE RELIEF .75IPS