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 6135-00-851-8575
NSN 5965-01-199-7235
NSN 5975-01-207-0508
NSN 6150-01-628-8561
NSN 5855-00-832-9341
NSN 4140-01-321-3030
NSN 5985-01-437-6150
NSN 5895-01-468-0054
NSN 6320-01-215-2284
NSN 6240-01-176-0223
NSN 5950-01-465-4136
NSN 4140-01-218-5919