Forged steel Flanges to EN1092-1 / DIND2527, DIN2631, 2632, 2633, 2634, 2635.2636,2656 having won ... , DIN2631, 2632, 2633, 2634, 2635,2636,2656/ EN1092-1 ANSI B16.5 1/2”-24” CLASS 150-2500 ANSI B16.47 26 ... , 47SER,A(MSS), ASME B16, 47SER, B(API605) API 6A 1-13/16”-30” CLASS 2000-20000 AWWA C207 4”-144” CLASS ...