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 6240-00-538-0920
NSN 6150-01-516-9365
NSN 5985-00-114-3915
NSN 6135-00-255-1340
NSN 5895-01-062-2684
NSN 5855-01-230-4665
NSN 6105-00-991-1844
NSN 5960-00-378-1268
NSN 6685-01-552-5504
NSN 7035-00-760-5479
NSN 5905-00-005-4185
NSN 5999-00-969-3856