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 6220-00-925-2233
NSN 6685-01-491-2642
NSN 6110-01-298-3365
NSN 5996-01-372-3710
NSN 6130-01-039-5018
NSN 5935-01-634-0668
NSN 6145-01-453-4869
NSN 5910-01-191-4123
NSN 6145-00-882-8691
NSN 6645-00-102-0015
NSN 5975-01-050-5064
NSN 5985-01-416-6481