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 5905-01-586-8155
NSN 5990-01-370-7912
NSN 6135-01-448-9474
NSN 6105-01-234-8021
NSN 5895-01-194-8120
NSN 5910-01-010-3694
NSN 6110-01-477-4851
NSN 5998-01-633-5278
NSN 5905-01-453-5841
NSN 5998-01-195-0174
NSN 5835-00-920-7325
NSN 5925-00-254-9416