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 5920-01-429-9947
NSN 6110-00-170-6520
NSN 5998-01-131-0314
NSN 6130-01-422-5080
NSN 5996-01-442-3983
NSN 6685-01-484-2326
NSN 5990-01-443-2931
NSN 5950-00-526-0658
NSN 6645-00-300-0401
NSN 5965-01-018-2792
NSN 5835-01-510-1873
NSN 5915-01-270-3613