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 6610-01-576-8955
NSN 5935-00-133-0548
NSN 6145-01-219-7743
NSN 5895-00-565-9883
NSN 7035-01-340-9640
NSN 5996-00-636-4849
NSN 6110-01-094-0822
NSN 5895-00-753-5349
NSN 6620-00-149-7557
NSN 6135-01-339-4695
NSN 5895-01-420-5359
NSN 5990-01-171-9304