... 1/2"-72" 3.Wall Thickness: SCH20,STD,SCH40,SCH80,SCH160 4.Standard: ANSI,ASME,ASTM,JIS, ... DIN Stainless Steel Pipe Fittings1. Reducer:Eccentric and Concentric2. Standard: ANSI B16 ... .9 / 16.28, ASTM A53/A106, API 5L, ASME B36.10M---1996, DIN2605 / 2615 ... 1/2"-72"4. Wall Thickness: SCH20,STD,SCH40,SCH80,SCH160,XXS5. Material: 201,202,301,302, ...