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 5999-01-522-1650
NSN 6620-01-606-8964
NSN 5960-01-251-9659
NSN 5935-01-499-6925
NSN 5920-01-123-9854
NSN 6650-01-537-5388
NSN 5990-01-531-5962
NSN 5985-01-139-1776
NSN 5960-01-170-4057
NSN 5999-00-765-7078
NSN 5915-01-291-3525
NSN 5945-00-243-8113