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 5950-01-005-0111
NSN 7035-01-532-8077
NSN 5905-01-475-7510
NSN 5996-00-578-9092
NSN 6240-01-624-8924
NSN 6650-00-866-7060
NSN 5930-01-171-6198
NSN 6110-01-039-7161
NSN 6150-01-120-9524
NSN 6620-01-649-9948
NSN 5915-01-341-2321
NSN 6110-01-645-3650