... 1) OD:1/2"-48" 2) WT:SCH10-SCH160 3) Standard:ASME,GB,JIS,DIN 4) 304/304L,316/316L 1 ... steel pipe Pipe OD1/2"-48"Pipe WTSCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,SCH80,SCH100,SCH120,SCH160,XXSLength6m-12m or ... the detailed reuqirment of din 2533 flange.Such as size,material,standard and so on.Pls confirm the details with us before ...