- Standard No.
- NB/Z 20254-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- 国家能源局
- Latest
-
NB/Z 20254-2013
- Replace
-
EJ/T 889-1994
EJ/T 668-1992
NB/Z 20254-2013 history
- 2013 NB/T 20254-2013 Criteria for nuclear power plant reactor coolant system leakage detection
- 1994 EJ/T 889-1994 General Requirements for Leak Detection Instruments of PWR Coolant System
- 1992 EJ/T 668-1992 Design criteria for reactor coolant pressure boundary leak detection system for pressurized water reactor nuclear power plants
NB/Z 20254-2013 Guidelines for Leak Detection of Reactor Coolant Systems in Nuclear Power Plants has been changed from EJ/T 889-1994 General Requirements for Leak Detection Instruments of PWR Coolant System.