调节阀阀瓣结构改进

Structure Improvement on Regulating Valve Disc

介绍了一种可以在小开度时对微小流量进行精确控制的大可调比阀瓣的改进设计,论述了最小可控制流量和小开度三角槽形状尺寸的确定方法。

This article introduces a kind of improvement design of valve plug with large rangeability, with which, the micro flow can be controlled precisely in small opening, plus, it provides the minimum control flow and the determination method of the size of the triangle groove shape in the small opening.