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 6645-01-421-2445
NSN 6645-01-152-5207
NSN 6135-00-246-0324
NSN 5910-00-604-8326
NSN 6145-01-559-9793
NSN 5925-00-169-9829
NSN 5950-00-278-4186
NSN 6610-01-027-1641
NSN 5930-01-032-6125
NSN 6320-01-478-9351
NSN 6105-01-067-9320
NSN 5960-01-599-9821