HIROSE VALVES型号；HIROSE VALVES品牌；HIROSE VALVES厂家；HIROSE VALVES价格；HIROSE VALVES代理；HIROSE VALVES分销；HIROSE VALVES现货；HIROSE VALVES资料；HIROSE VALVES model;HIROSE VALVES brand;HIROSE VALVESmanufacturers;HIROSE VALVES price Hirose阀的换向阀和换向阀是用于使液压缸和液压马达同步的阀。当P端口为入口而A端口和B端口为出口时，分流阀作为分流阀，而当A端口和B端口为入口且P端口为出口时，分流阀作为分流阀。