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 6645-00-542-1206
NSN 5930-01-010-2947
NSN 6150-00-379-4656
NSN 6620-01-527-0664
NSN 6135-00-377-9165
NSN 6685-01-338-2523
NSN 6650-01-079-5678
NSN 6240-00-433-1070
NSN 6645-01-463-4314
NSN 5998-01-227-3134
NSN 5935-00-584-0763
NSN 5935-01-234-4483