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 6135-01-434-1790
NSN 5930-00-155-5917
NSN 5935-01-097-8074
NSN 6610-01-531-6980
NSN 6240-01-166-4517
NSN 6145-01-357-6288
NSN 5945-01-500-2140
NSN 6240-01-195-4511
NSN 6105-00-521-1136
NSN 6610-01-326-8660
NSN 5920-00-558-6792
NSN 6220-00-988-5311