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 5999-01-632-4867
NSN 6110-01-380-3047
NSN 6610-00-425-7684
NSN 5855-01-658-4510
NSN 5925-01-154-4189
NSN 7035-00-470-4977
NSN 5910-01-347-5074
NSN 5996-01-012-1924
NSN 5915-01-437-8858
NSN 6650-01-367-7593
NSN 5855-00-481-0019
NSN 5950-00-255-0889