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 6135-01-187-4382
NSN 5930-00-147-6833
NSN 5950-01-304-1305
NSN 7035-01-547-1985
NSN 5910-00-093-0362
NSN 5999-01-332-0734
NSN 6110-01-026-1236
NSN 5975-00-216-4848
NSN 5985-00-547-8642
NSN 7035-01-441-4174
NSN 6240-00-852-4870
NSN 5945-01-142-4477