闸阀外壳加工新工艺

A New Technics on Gate Valve Shell Machining

针对闸阀外壳传统加工方法的诸多弊端,提出并论述了全新的加工方案,并对新老两种工艺方法的优缺点进行对比。

The paper puts forward and describes a new machining method to avoid the shortcoming of traditional method of gate valve shell machining and makes a comparison of advantages and disadvantages between the new method and the old one.