三通球阀的球体分为理和T型，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。(用户在订购时帰先提供流向圏)
Ball body of three-way ball valve is divided into 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. (When ordering, users need to provide a flow diagram.)