ASTM A182 Duplex Steel FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD FLANGES Manufacturers In India ASTM A182 Duplex Steel Plate Flange Manufacturer In India Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. Size 12" to 36" Dimensions ANSIASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.