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 5996-01-259-3982
NSN 5960-00-201-5265
NSN 7035-01-005-0694
NSN 5999-00-545-1492
NSN 6220-00-893-3558
NSN 6685-01-142-9717
NSN 5965-00-988-8770
NSN 5950-00-175-9197
NSN 6135-01-106-7740
NSN 6110-01-544-7367
NSN 5905-01-206-8685
NSN 6240-00-309-7767