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 5915-00-389-1126
NSN 5960-01-087-7138
NSN 5835-01-180-9441
NSN 5895-00-205-2924
NSN 6220-00-168-5756
NSN 6650-00-213-7065
NSN 6240-00-606-8866
NSN 6685-01-617-6049
NSN 5925-00-853-6198
NSN 6240-01-659-6363
NSN 5985-00-633-9963
NSN 5930-00-107-0660