... Stainless Steel Flange 2) ANSI B16.5/B16.47 Flange, DIN Standard Flange, EN1092-1 Flange 3) EN10204 3.1 Certificate Flanges ... Standard: 1)ANSI B16.5 Class150,300,600,900,1500,2500 ... , SOH, BL,WNFlange3)6-Bar(DIN 2573,2527,2631), 10-Bar(DIN 2576, 2527, 2632), 16-Bar(DIN 2543,2527,2633), 25-Bar ...