论文部分内容阅读
概述了SHAFER气液联动球阀异常关闭的现象,分析了故障原因,阐述了各类故障处理措施及应急处理方法。
The phenomenon of abnormal shut-off of SHAFER gas-liquid linkage ball valve is summarized, the reason of failure is analyzed, and various troubleshooting measures and emergency treatment methods are expounded.