This standard specifies the integrity requirements and inspection and assessment methods for boiler deaerators and blowdown expanders. This standard applies to thermal deaerators, spray deaerators, steel chip deaerators, continuous blowdown expanders and periodic blowdown expanders.
SJ/T 31467-1994 history
1970SJ/T 31467-1994 Requirements of readiness and methods of inspection and assessment for deaerators and blowdown expanders