pipe reducer 1 Standard: ANSI B16.9 2 Material: ASTM A234 WPB ... " 4 Thickness: SCH10-160, STD, XS, XXS ASTM A234 pipe reducer 1 Standard: ANSI B16.9 2 Material: ASTM A234 WPB ... : ASTM A234 WPB, ST35.8, ST37, WP11, 20#, Q235Type: Eccentric reducer, Concentic reducerSize:1/2"-72"Wall Thickness: SCH10-SCH160, STD ... with each other based on mutual benefits. ASTM A234 pipe reducer