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 5996-01-351-6181
NSN 6105-01-168-4433
NSN 5998-00-438-9797
NSN 6145-01-233-2367
NSN 6150-01-620-2687
NSN 5915-00-509-9703
NSN 6610-00-292-9895
NSN 5935-00-071-7314
NSN 5920-01-459-8057
NSN 5895-01-481-3676
NSN 6610-01-633-6773
NSN 6645-00-215-0102