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 5920-01-140-1120
NSN 5950-00-068-7974
NSN 5895-01-254-2012
NSN 4140-01-130-6237
NSN 5855-00-987-1171
NSN 5945-01-064-1390
NSN 5930-01-188-8226
NSN 5965-00-253-1302
NSN 2925-01-658-4470
NSN 5935-01-365-9012
NSN 5950-01-246-3984
NSN 5910-00-262-0959