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 6650-01-314-3577
NSN 5996-01-084-2054
NSN 6685-00-693-7275
NSN 4140-00-016-2615
NSN 6110-01-097-5311
NSN 5965-01-415-0872
NSN 6645-00-300-6459
NSN 5999-00-040-1645
NSN 5999-01-559-6287
NSN 7035-01-419-4317
NSN 6105-01-328-7446
NSN 6650-01-423-1348