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 5999-01-488-6510
NSN 5990-01-013-8464
NSN 6685-01-100-7361
NSN 5935-00-768-3864
NSN 6645-00-175-8156
NSN 5910-01-388-9154
NSN 6150-01-521-3526
NSN 6135-00-321-6707
NSN 6610-00-800-7645
NSN 4140-01-012-3996
NSN 5945-01-470-6517
NSN 5855-01-473-6076