Fangjiashan Nuclear Power Unit 109 Overhaul Successfully Concluded, Technology Empowers a Solid Safety Foundation

Recently, the Fangjiashan Nuclear Power Unit 109 overhaul was successfully concluded. During this overhaul, the maintenance project team of China Nuclear Industry 22nd Construction Co., Ltd. cumulatively executed 173 work orders (including 34 high-risk work orders), simultaneously covering two major areas—civil maintenance and pipeline anti-corrosion—spanning the National Day holiday, and fully ensuring the steady progress of all tasks with a professional team, laying a solid foundation for the safe operation of the plant. It is understood that civil maintenance and pipeline anti-corrosion, as important invisible defense lines for ensuring the integrity of structures, are the fundamental guarantee for the safe operation of the unit. In this overhaul, the confined space operation of the underwater culvert of the PX pump house and the anti-corrosion lining repair of the ATE wastewater neutralization tank were key high-risk concealed works. Facing...

2026-10-20