气动薄膜阀在现代化工厂中起到的作用越来越重要,它是过程控制系统中用动力操作去改变流量的装置。流量的调节对生产至关重要,本文阐述调节阀在生产中常见故障,进行原因分析、提出检修方法,同时例举案例介绍故障维修方案。 Pneumatic membrane valves are playing a more and more important role in modern plants. They are the devices that are used in process control systems to change the flow by power operation. The regulation of the flow is very important to the production. This article elaborates the common fault in the production of the control valve, analyzes the reason, proposes the inspection method, and at the same time gives examples to introduce the fault maintenance plan.