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 5990-00-814-7990
NSN 6320-01-544-6447
NSN 6610-01-436-2803
NSN 5925-00-248-1114
NSN 6105-01-303-5856
NSN 5996-00-610-5570
NSN 5925-01-018-6183
NSN 5990-00-007-7833
NSN 5895-00-156-4939
NSN 6320-00-831-2227
NSN 6650-00-382-6080
NSN 5950-01-026-1040