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广深沙角B电力有限公司2号汽轮机在大修中将高中压轴封及隔板汽封改为自调整汽封(布莱登汽封),低压末级叶片改为日本东芝公司最新研制的第三代26″(660.4mm)叶片。通过以上改造,汽轮机的经济性和安全性得到显著提高。
No.2 steam turbine of Guangshen Shajiao B Power Co., Ltd. changed the high pressure shaft seal and diaphragm seal to self-aligning steam seal (Braiden steam seal) during the overhaul. The last low-pressure blade was changed to the latest developed by Japan Toshiba Corporation Three generations of 26 "(660.4mm) blades. Through the above transformation, the economy and safety of steam turbines have been significantly improved.