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 5985-01-659-3428
NSN 5985-01-272-3121
NSN 6240-01-292-2229
NSN 5950-00-226-2121
NSN 5996-01-386-4230
NSN 6650-01-227-1632
NSN 5930-01-067-3586
NSN 5985-01-287-8290
NSN 5905-00-333-1205
NSN 7035-00-225-6499
NSN 5998-00-147-3718
NSN 6220-00-012-3620