600MW亚临界机组高压阀组压损原因浅析

Cause Analysis of High Pressure Valve Pressure Loss of 600MW Subcritical Turbine

针对哈尔滨汽轮机厂生产的N600-16.7/538/538-1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.