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 5925-01-649-6225
NSN 6610-01-302-2073
NSN 6620-00-248-6950
NSN 5985-01-107-0979
NSN 5855-01-305-5313
NSN 5945-01-261-7849
NSN 6150-01-279-0837
NSN 5920-01-410-7740
NSN 5945-00-678-7377
NSN 6105-00-412-1763
NSN 5895-00-173-7881
NSN 5999-00-862-5157