600WM汽轮机高压主汽门及高压调门DUMP阀故障分析与处理

Research and Treatment of TV and GV DUMP Valve Fault on 600WM Turbine

介绍了DUMP阀的作用、结构原理,结合某电厂高压主汽门、高压调门几次故障案例,分析研究DUMP阀发生故障的原因,并提出相应的处理措施,为类似问题的解决提供了参考和借鉴。

This paper introduces the function and structure principle of DUMP valve,analyzes and studies the reasons for the failure of DUMP valve based on several failure cases of high-pressure main steam valve and high-pressure adjusting valve in a power plant,and puts forward the corresponding treatment measures,which provides reference for the solution of similar problems.