本文在试验的基础上对方向控制用锥阀进行了研究,指出了采用内、外流式两种锥阀进行集成的优点。文中也提供了部分电磁阀及电液阀的实测数据。 In this paper, based on the test of the directional control cone valve was studied, pointed out that the use of two types of conical valve outside the flow of the advantages of integration. The article also provides some of the electromagnetic valve and electro-hydraulic valve of the measured data.