Ball valve plays an important role in regulating fluid flow. As a leading ball valve manufacturer and supplier in China, AFC offer different types of ball valves like floating type, trunnion mounted type, segment ball valve, C-Ball valve, metal seated etc. in different materials including carbon steel, stainless steel, duplex steel, alloy steel, titanium etc. Every material offers something different. Ball valve is widely used in petroleum refining, long-distance pipeline, chemical industry, water conservancy, electric power, nuclear power and other industries . AFC ball valve design & manufacture accord with API 6D, it can be operated with lever, manual, gear, pneumatic, electric etc.