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 2925-01-359-4027
NSN 5935-00-087-8049
NSN 5985-01-197-5580
NSN 5855-00-451-6155
NSN 5945-01-170-4432
NSN 5895-01-482-2968
NSN 5950-00-201-4311
NSN 5935-01-054-8518
NSN 5915-01-283-2995
NSN 4140-01-295-3226
NSN 2925-00-185-1618
NSN 6135-01-611-8483