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 5925-00-056-8931
NSN 5960-01-192-3128
NSN 5990-00-488-1091
NSN 6110-01-267-0613
NSN 5895-01-578-6623
NSN 6610-01-254-4196
NSN 5990-01-204-7576
NSN 6320-00-681-1324
NSN 6685-01-426-8929
NSN 5945-01-563-2943
NSN 5905-00-528-9975
NSN 6110-01-613-1188