Ball Valve of TK-FUJIKIN can be offered 1-P, 2-P,and 3 Pieces Type and is suitable for general purpose and special application in UHP industry. The semiconductor manufacturing process demands the lowest installation cost for high purity bulk gas or process cooling water distribution together with the leak integrity, cleanliness, high flow and its safety. TK-FUJIKIN’s clean ball valve is suitable for such a environment which customer is specially required.