具有流量控制功能防冲刷磨损球阀的设计与开发

Research and Development for Flow Control and Erosion Control Metal Seated Ball Valve

分析了常规金属密封球阀用于含硬固体颗粒介质的管路系统进行流量控制时的损坏原因,介绍了3种具有流量控制功能防冲刷磨损的球阀及流量控制系统的结构与设计。产品已获国家专利(专利号:ZL 201120216593.7、ZL 201120470509.4、ZL 201420294111.3)。

This article analyzes the root cause of the damage when normal type metal seated ball valve performances its flow control function in the pipeline system of solid particle medium contained;intro- duces three different types of flow control and erosion control ball valves and the construction and design of the flow control system. The product has won the national patent （Patent No. ZL 201120216593.7 ,ZL 201120470509.4 ,ZL 201420294111.3 ） .