PVC Ball Valve 1.Full Size:1/2"-6". 2. All Standard:BS,ANSI,DIN,JIS 3. Can supply different quality class 4. Short leadtime PVC ball valves: With Socket and Thread End.Widely used for irrigation,construction,water treatment,solar water system ,fountain...etc.1/2''-6''We had nice market for Middle east, South America and North America 1) Healthy and non-toxic, free of stain and scale.2) High ...