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 5960-01-553-4557
NSN 7035-01-243-5951
NSN 5915-00-678-0177
NSN 2925-01-437-9041
NSN 5945-01-296-3041
NSN 5895-01-522-6034
NSN 5945-01-651-8654
NSN 5996-01-430-7180
NSN 6650-00-945-9105
NSN 5960-01-389-4055
NSN 6145-00-231-4422
NSN 5895-01-433-6325