针对哈尔滨汽轮机厂生产的N600原16.7/538/538原1型汽轮机实测主汽阀和调节阀组系统压力损失偏大的问题，分析了问题的原因，并根据计划分步实施了处理措施，取得了一定的效果。%For the large pressure loss problem of the main steam valve and control valve system of N600-16.7/538/538-1 turbine produced by Harbin Steam Turbine Plant, this paper analyzed the causes and implemented the processing measures in step according to plan, which had achieved certain effects.
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