螺纹三通球阀有也和T型之分，执行器带动球体经90度或经180度的幡动作来达到换向与 合流分流控制的目的。螺纹连接适用于小管路，更力顺实惠。(用户在订购时精先提供流向图) Thread three-way ball valve is divided into type L and T type. The actuator drives the ball rotate 90 degrees or 180 degrees to achieve the purpose of reversing and confluence shunt control. Thread connection is suitable for small pipe line, more economical and practical. (When ordering, users need to provide a flow diagram.)