NSN 4820-01-287-4016

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-287-4016 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: 770NDGGN, 770NDGG-N, 510A2236 ITEM 10, 508001321, 508-0013-21, 510A2236 ITEM 10, 508001321, 508-0013-21, 4820-01-287-4016, 01-287-4016, 4820012874016, 012874016

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 21, 198801-287-401616996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 4820-01-287-4016
Part Number Cage Code Manufacturer
770NDGG-N0D4Y1ROCKWOOD SWENDEMAN
510A2236 ITEM 100D4Y1ROCKWOOD SWENDEMAN
508-0013-210D4Y1ROCKWOOD SWENDEMAN
510A2236 ITEM 1003670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
508-0013-2103670TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS
Technical Data | NSN 4820-01-287-4016
Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
BODY MATERIAL BRONZE
SEAT MATERIAL BRASS
FLOW CONTROL DEVICE MATERIAL COPPER AND BRASS
STEM MATERIAL COPPER ALLOY
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED EXTERNAL PIPE
SECOND END NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES
SECOND END THREAD DIRECTION RIGHT-HAND
TEMP ADJUSTABILITY ADJUSTABLE
ADJUSTABLE PRESSURE RANGE+190.0 TO +229.0 POUNDS PER SQUARE INCH