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 2925-00-672-4184
NSN 5855-00-869-3635
NSN 5975-01-518-5061
NSN 5910-01-503-1537
NSN 5910-01-042-7757
NSN 6150-01-424-8062
NSN 5985-00-277-4230
NSN 6130-01-437-8589
NSN 5996-01-573-6931
NSN 5925-01-173-4740
NSN 6135-01-329-7994
NSN 5999-01-191-0332