RADIATION PROTECTION BULLETIN ›› 2018, Vol. 38 ›› Issue (6): 31-35.

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Steam Generator Airtight Plug Plate Disassembling Operation Radiation Risk Control for PWR NPP Overhauls

Zhang Jianfeng, Liu Jishuang   

  1. Fujian Fuqing Nuclear Power Co., Ltd., Fuqing, Fujian, 350318
  • Received:2018-09-21 Online:2018-12-20 Published:2020-07-30

Abstract: As an important task for PWR NPP overhauls, the assembly and disassembly of plug plate of the steam generator primary-side water chamber involves a large risk of both radiation and leakage. The pre-job training, organization and implementation of operation therein, of FuqingNuclear Power Co., are presented. Risk control measures taken are then described.

Key words: NPP, Steam generator, Airtight plug plate, Risk

CLC Number: 

  • TL353+.13