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 6240-00-218-1480
NSN 6645-01-532-9027
NSN 5855-01-013-6864
NSN 5965-01-226-7077
NSN 2925-01-110-1467
NSN 5985-01-278-9965
NSN 6150-01-122-3924
NSN 4140-01-174-7310
NSN 5960-01-054-3752
NSN 6610-01-380-2087
NSN 5855-00-010-6492
NSN 5945-00-864-3726