Three Piece Ball Valves can be used for controlling flow of oil, acetic acid, nitric acid and water inside pipelines. These are available in full bore or 3 pc design choice and cast iron/polypropylene/cast steel/stainless steel based material choice. Dimension of these valves ranges between 15 mm to 250 mm. Design of such Three Piece Ball Valves conforms to DIN specifications. Such valves comprise of standard components like silicon or PTFE or EPDM gasket. These can be operated either manually or pneumatically. Based on application type, these cost effective valves are available with threaded or welded or flanged type connecting part.