These Ball valves again impart a good role in the managing fluid flow through a system very aptly. A bowl shaped hollow substance with a hole in between operates the flow of fluid by remaining connected to the pipe hole. When this hole of the hollow shaped valve gets in different position to the pipe hole the flow of fluid gets checked. These valves are made up of Nylon, super duplex and Alloy 20 mainly. You can have full bore, reduced bore and regular bore of the valve from size 15 mm to 50 mm easily from oriental enterprises.