The characteristics of the Sedelon Bronze API Ball Valve are of corrosion resistance , oxidation resistance ， electric resistance and clean sanitation. These features make Bronze API Ball Valve special and incomparable to other metal material valves. A Bronze API Ball Valve is a valve which can be used for isolating or regulating flow. Application Face to Face Dimensions:ANSI B16.10 Flange end Dimension :ANSI B16.5 Butt Welded Dimensions：ANSI B16.25 Design and Manufacture：API 6D www.pressure-valves.com