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 5935-01-431-7369
NSN 5990-00-518-0684
NSN 6130-00-670-7758
NSN 5925-01-423-3217
NSN 5935-01-214-4534
NSN 5910-01-184-1451
NSN 6240-01-062-1684
NSN 5945-01-530-8687
NSN 5950-00-375-5113
NSN 6150-01-300-3517
NSN 5985-00-727-0482
NSN 5975-01-355-1598