ASTM A234 WPB Concentric Reducer manufactured using superior grade raw materials. ASTM A234 WPB Concentric Reducers are used for connecting pipes of different diameters and find wide applications in various chemicals, construction industries, paper, cement & ship builders. ANSI B16.9 ASTM A234 WPB Eccentric Reducer Stainless steel reducer is a kind of fitting that be used for reducing piping size. Concentric reducer is most commonly used and often eccentric reducer used in piping in about pump and pipe rack area. Key Specifications/Special Features of pipe reducer, reducer fittings: Standard:  ANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36.10M---1996, DIN2605 / 2615 / 2616, JIS P2311/2312 Surface treatment:  Transparent oil, rust-proof black oil or hot galvanized. Based on different materials, pipe reducers include carbon steel reducer, stainless steel reducer, and alloy steel reducer etc. Depending on their construction, pipe reducers contain t...