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 6105-01-463-1694
NSN 5945-01-092-8098
NSN 6645-01-153-2090
NSN 5975-01-023-8773
NSN 6650-01-656-9398
NSN 6145-01-063-6486
NSN 6240-00-771-2263
NSN 6105-01-549-6966
NSN 6620-01-406-3584
NSN 6650-01-037-1948
NSN 5910-00-266-8438
NSN 6610-01-083-1446