这种三通球阀是一种多功能阀门，一台阀门即可用于流体的分流、分支、混合以及截断。在球体的四个面中的每一个面上都安装有阀座，从而可自由选择流向。阀门的主体采用三段式结构，具有出色的可维护性。
This 3-way ball valve is a multi-functional
valve which can be used to divert, divide,
mix, and close off fluid with one unit. Ball
seat is mounted on each of the 4 faces
allowing for free selection of flow
directions. The main body of the valve
has a 3-block structure, offering excellent
maintainability.