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 5996-00-683-5176
NSN 6240-00-914-1038
NSN 5950-01-598-2854
NSN 5960-01-649-1341
NSN 6135-01-219-8612
NSN 5895-01-234-0861
NSN 6620-01-369-3589
NSN 6145-01-226-7594
NSN 5855-01-145-4903
NSN 6105-01-440-2771
NSN 5999-00-079-0368
NSN 6650-01-399-0628