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 5975-01-479-8956
NSN 5930-01-415-0009
NSN 5960-00-168-3594
NSN 5950-01-208-3527
NSN 5930-00-276-9289
NSN 7035-00-371-7749
NSN 6610-01-074-4730
NSN 5950-01-127-7712
NSN 6135-01-391-6515
NSN 2925-01-004-5627
NSN 5998-00-186-8268
NSN 5945-01-154-6802