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 6620-01-396-2149
NSN 5998-00-171-4492
NSN 7035-01-267-4836
NSN 6145-01-016-0759
NSN 5960-00-275-7497
NSN 5910-01-316-9530
NSN 6105-01-108-3643
NSN 6645-00-954-4065
NSN 5930-01-056-3614
NSN 5895-01-281-7726
NSN 5990-00-402-7721
NSN 5935-00-548-5440