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 5945-01-375-3346
NSN 5895-01-181-3292
NSN 5925-01-168-3943
NSN 5855-00-149-0766
NSN 6150-01-056-5288
NSN 5999-01-465-9029
NSN 5960-00-222-7772
NSN 5965-00-267-4173
NSN 6130-00-143-7304
NSN 5915-01-648-7354
NSN 6610-01-367-1640
NSN 5925-00-144-0482