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 5965-00-605-8239
NSN 7035-01-449-1846
NSN 5975-01-475-2170
NSN 5930-01-601-7205
NSN 2925-00-233-5644
NSN 5990-00-313-8688
NSN 5960-01-287-4187
NSN 5905-00-596-3283
NSN 5935-01-189-7337
NSN 5990-01-414-7618
NSN 5855-01-570-0989
NSN 6220-01-487-3904