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 5925-01-115-9719
NSN 6135-01-459-0089
NSN 2925-00-295-8109
NSN 6135-01-530-8136
NSN 5895-01-380-0428
NSN 2925-01-461-6372
NSN 6650-00-434-0188
NSN 6620-00-829-1860
NSN 2925-01-323-9835
NSN 5910-01-005-6386
NSN 5996-01-648-0405
NSN 5945-01-030-3175