NSN 4820-01-514-1912

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-514-1912 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: 30173X1, 30173X1, 27GC56MW70S4, 27GC56M-W70/S4, 4820-01-514-1912, 01-514-1912, 4820015141912, 015141912

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 20, 200301-514-191216996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

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

SOCKET

OCTAGON W/ BOLT HOLES

SOCKET

OCTAGON W/ BOLT HOLES

SOCKET

OCTAGON W/ BOLT HOLES

SOCKET

OCTAGON W/ BOLT HOLES

Cross Reference | NSN 4820-01-514-1912
Part Number Cage Code Manufacturer
30173X195169CURTISS-WRIGHT FLOW CONTROLCORPORATION
30173X172352CURTISS-WRIGHT FLOW CONTROLCORPORATION
27GC56M-W70/S472352CURTISS-WRIGHT FLOW CONTROLCORPORATION
Technical Data | NSN 4820-01-514-1912
Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
BODY MATERIAL STEEL
FLOW CONTROL DEVICE MATERIAL STEEL
STEM MATERIAL STEEL
END CONNECTION QUANTITY2
FIRST END STYLE DESIGNATOR SOCKET
FIRST END FLANGE SHAPE STYLE OCTAGON W/ BOLT HOLES
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
SECOND END CONNECTION TYPE UNTHREADED INTERNAL PIPE
SECOND END NOMINAL PIPE SIZE ACCOMMODATED2.500 INCHES
ADJUSTABLE PRESSURE RANGE+464.0 TO +520.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS CAP AND NUT AND INLET TAILPIECE
END ITEM IDENTIFICATIONRELIEF VALVE
PART NAME ASSIGNED BY CONTROLLING AGENCY2700KN SERIES RELIEF VALVE