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 6130-00-839-6148
NSN 5950-00-302-6447
NSN 5999-01-333-4787
NSN 5925-01-331-5372
NSN 5905-01-143-3066
NSN 5855-01-122-9418
NSN 6645-01-566-3205
NSN 5999-01-281-1260
NSN 4140-01-042-9066
NSN 5920-00-450-8063
NSN 6610-01-593-4643
NSN 5985-01-019-0396