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.
Classification: Safety or relief valves
NSN 5855-00-532-0025
NSN 5960-00-252-6274
NSN 6220-01-484-9193
NSN 5996-00-913-8858
NSN 5975-01-493-6383
NSN 5990-01-327-1558
NSN 5915-01-501-2590
NSN 5910-00-248-6370
NSN 5930-01-415-0873
NSN 6110-00-389-6600
NSN 6150-00-456-0775
NSN 2925-01-140-1015