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 5965-01-313-6569
NSN 5950-01-244-3550
NSN 6645-01-144-6415
NSN 5999-01-390-7680
NSN 5855-01-330-3669
NSN 6130-01-655-4011
NSN 6110-00-287-9158
NSN 5965-01-493-5534
NSN 6610-00-216-6538
NSN 5975-01-053-3696
NSN 5996-01-257-2517
NSN 5960-01-168-1063