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 5998-00-325-3463
NSN 5985-01-570-3826
NSN 6145-01-059-4910
NSN 6135-01-299-0778
NSN 5895-01-358-2572
NSN 5855-00-885-8452
NSN 6105-01-477-9422
NSN 6135-01-278-9717
NSN 6220-01-324-0045
NSN 5990-00-538-4032
NSN 5950-00-904-4257
NSN 6145-01-447-2361