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 5895-01-473-4888
NSN 5960-01-464-1443
NSN 5950-00-936-6070
NSN 5855-01-254-3110
NSN 5905-01-359-6240
NSN 6645-01-108-6333
NSN 5999-00-597-5054
NSN 5999-01-384-6920
NSN 6610-01-423-7481
NSN 6220-01-367-0832
NSN 6610-00-052-8020
NSN 5835-01-061-9434