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 6110-01-462-4716
NSN 6645-00-067-7070
NSN 6135-00-577-3340
NSN 5915-00-016-4293
NSN 5905-01-212-7993
NSN 5975-00-882-6205
NSN 5930-01-569-0441
NSN 5895-00-270-6595
NSN 6240-01-320-1308
NSN 5855-01-134-7106
NSN 5895-01-114-7830
NSN 6610-01-553-0976