This standard specifies the equipment, techniques and methods used for in-service inspection of heat transfer tubes of pressurized water reactor steam generators, as well as basic inspections, sampling inspections, additional inspections, inspection intervals, inspection conclusions and remedial measures. This standard applies to non-ferromagnetic heat transfer devices for steam generators in pressurized water reactor nuclear power plants.
EJ/T 884-1994 history
2013NB/T 20241-2013 In-service Inspection Requirements for Heat Transfer Tubes of PWR Steam Generators
1994EJ/T 884-1994 Requirements for In-Service Inspection of Heat Transfer Tubes of PWR Steam Generators
EJ/T 884-1994 Requirements for In-Service Inspection of Heat Transfer Tubes of PWR Steam Generators was changed to NB/T 20241-2013 In-service Inspection Requirements for Heat Transfer Tubes of PWR Steam Generators.