K25D2系列滑柱式电控换向阀K25D2-6,K25D2-8,K25D2-10,K25D2-15,K25D2-20,K25D2-25;K25K2气控换向阀K25K2-6,K25K2-8,K25K2-10,K25K2-15,K25K2-20,K25K2-25;该系列电控换向阀控制电压为:AC220V,AC110V,DC24V,DC12V;需要华能型圆头的请拍带“Q”款)