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 5855-00-004-0904
NSN 5999-01-492-9690
NSN 5915-01-110-3703
NSN 5920-00-964-4538
NSN 5920-00-803-3290
NSN 5895-01-396-5247
NSN 5975-00-820-9144
NSN 5965-01-221-0569
NSN 5930-01-355-7336
NSN 6650-01-186-2426
NSN 5835-01-257-0154
NSN 6240-00-411-8499