一起插装阀式事故配压阀“异常”动作原因分析

摘要

An introduction was made on one abnormal action of cartridge valve-type emergency distributing valve occurred at Tian Sheng Qiao-1 Hydropower Plant. The authors analyze the causes and put forward the issues in need of attention during design,erection and operation of cartridge valve-type emergency distributing valve.%介绍了天生桥一级水力发电厂一起插装阀式事故配压阀“异常”动作事件的情况，并分析其原因，提出了插装阀式事故配压阀在设计、施工及使用过程中的注意事项。