隔离球阀的改造

Modification of isolation ball valve

介绍了硬密封球阀和软密封球阀在PVC聚合釜上的应用,分析了阀门内漏的原因,并提出了改造方案。

The application of hard sealing ball valve and soft sealing ball valve in PVC polymerization kettle was introduced.The causes of internal leakage of the valve were analyzed,and the transformation scheme was put forward。