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 6620-01-513-9674
NSN 5998-00-869-5578
NSN 6645-01-395-2989
NSN 5930-00-556-0307
NSN 5910-00-406-1019
NSN 6610-00-397-3472
NSN 5950-00-840-8335
NSN 6685-01-202-8900
NSN 5930-01-478-2055
NSN 5910-01-477-5264
NSN 5960-01-032-4229
NSN 6645-01-460-4339