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 5920-01-261-0613
NSN 6105-01-136-3144
NSN 6645-01-300-5054
NSN 5855-01-154-1402
NSN 5945-01-267-7192
NSN 5965-00-826-1841
NSN 5950-01-068-3231
NSN 5990-00-301-3386
NSN 5915-00-729-1276
NSN 5998-01-142-0925
NSN 6105-01-066-0330
NSN 6645-01-045-4088