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 5975-00-051-7337
NSN 5915-01-028-3229
NSN 2925-01-385-6661
NSN 5930-00-147-6833
NSN 6220-00-218-0857
NSN 5910-01-236-6733
NSN 5925-00-436-3454
NSN 5895-01-010-9416
NSN 5855-00-361-0167
NSN 6145-01-549-3104
NSN 5996-00-658-0669
NSN 5990-01-197-6922