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 5985-01-603-5553
NSN 6220-01-314-9594
NSN 5855-01-108-9106
NSN 5895-00-980-1327
NSN 6240-01-107-7371
NSN 5990-01-116-2181
NSN 5999-00-959-4415
NSN 5835-00-092-1136
NSN 5965-01-590-0384
NSN 5960-01-489-1510
NSN 5996-00-337-8711
NSN 5855-01-354-7291