超超临界百万机组高压调节阀座脱出原因分析与处理

Analysis and Treatment of the Reason for the High-pressure Regulating Valve Seat Detachment of Ultra Supercritical Million Units

文章介绍了超超临界百万汽轮发电机组高压调节阀座脱出的情况,分析了原因,介绍了处理过程,可为其他电厂高压调节阀问题分析和阀座更换提供参考。

This article introduces the situation,cause analysis,and treatment process of high-pressure regulating valve seat detachment in ultra supercritical million steam turbine generator units,which can provide reference for the analysis of high-pressure regulating valve problems and valve seat replacement in other power plants.