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 6610-01-216-5594
NSN 5905-01-357-6113
NSN 6620-01-209-1472
NSN 5925-01-367-0223
NSN 5915-01-281-3636
NSN 5905-01-014-4447
NSN 5930-01-365-6276
NSN 5855-01-147-6024
NSN 6110-01-026-4010
NSN 6240-01-133-1723
NSN 6645-00-061-1885
NSN 6240-01-310-7115