螺紋三通球閥有也和T型之分，執行器帶動球體經90度或經180度的幡動作來達到換向與 合流分流控制的目的。螺紋連接適用于小管路，更力順實惠。(用戶在訂購時精先提供流向圖) 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.)