pipe ball is a cost-effective product used inside the ball valve. After welding, the surface of the product has no difference with the solid ball, and the finish can reach the mirror effect. The roughness detection can be in Ra0.2-0.4 and the size can be 1-1/2 '-16'. Smooth surface without defect. Suitable for flange ball valve, fully welding ball valve and other low pressure ball valve. Ball valves for water and natural gas can be used with this product. This product is suitable for export heating ball valve manufacturers, for most of the caliber of this product can be welded ball valve. Of course, we can also customize such products according to customers' drawings For example, change the size of the outer circle, the inner hole, the width of the groove, the thickness of the outer circle and the thickness of the inner hole to achieve customer requirements. We can also make molds for customers to improve the production efficiency of our products.