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 5999-01-057-6196
NSN 5895-01-533-0687
NSN 5960-01-279-2589
NSN 6220-01-155-0859
NSN 5950-01-332-2235
NSN 6620-01-258-2570
NSN 5985-00-597-2966
NSN 6610-01-408-1134
NSN 4140-01-380-0454
NSN 5965-00-289-6280
NSN 5910-01-421-8975
NSN 5855-01-351-8909