Product Balls for Ball Valve Features There are several types of Balls Valve Balls which can be categorized as per shape, size, material, and other characteristics – such as Full port, Reduced port, Trunnion, Floating, and L-port. Size Range 3" (DN80) to 8" (DN200) Material Grade As per Customer Specified Material Grade Drawing As per Customer’s drawing requirements Dimensional Accuracy ±0.05mm