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 6110-01-633-5124
NSN 7035-01-076-4067
NSN 5855-01-434-8467
NSN 5915-01-271-1767
NSN 5996-01-421-1068
NSN 6220-01-379-8533
NSN 6645-00-204-4100
NSN 5975-01-408-8319
NSN 5990-00-840-6571
NSN 6685-00-873-2576
NSN 5910-01-202-8330
NSN 5925-01-442-8589