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 5835-01-036-4951
NSN 6610-01-553-8726
NSN 5930-01-441-9814
NSN 5950-00-004-6295
NSN 5975-00-275-0820
NSN 6320-01-252-2307
NSN 7035-00-413-0992
NSN 5965-00-805-0985
NSN 6220-00-079-0851
NSN 5935-00-989-8247
NSN 7035-00-300-3208
NSN 5996-01-438-7529