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 6220-01-300-9448
NSN 5945-00-263-3036
NSN 5975-01-422-2789
NSN 5950-00-734-5498
NSN 5835-01-185-1102
NSN 6105-01-268-5146
NSN 4140-00-555-3856
NSN 5925-01-182-2448
NSN 5905-01-415-6391
NSN 5985-01-602-2375
NSN 5960-01-599-9821
NSN 5950-01-349-1906