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 6110-00-045-3092
NSN 6685-01-600-8179
NSN 5990-01-605-9026
NSN 6645-01-322-2038
NSN 7035-01-140-8916
NSN 6135-01-136-8306
NSN 6610-00-960-9135
NSN 5920-00-184-2058
NSN 6645-01-330-6028
NSN 5990-01-084-0807
NSN 6320-00-539-9283
NSN 6220-00-528-7752