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 5996-01-472-2112
NSN 5950-01-252-0250
NSN 5855-01-314-8335
NSN 5998-00-633-5169
NSN 6685-01-190-4356
NSN 5910-01-372-5683
NSN 5950-01-367-9921
NSN 5905-00-411-1270
NSN 6145-01-222-0907
NSN 5930-01-211-5123
NSN 6240-01-074-6962
NSN 6145-01-159-2847