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 6105-00-319-1432
NSN 5925-01-659-7658
NSN 5999-01-460-3248
NSN 5895-00-849-9188
NSN 5835-01-067-6619
NSN 5835-01-442-6079
NSN 4140-01-406-5344
NSN 5910-00-909-5189
NSN 5855-01-604-6106
NSN 6240-01-267-0096
NSN 5998-01-224-9125
NSN 6135-01-322-4655