... Standard:JIS,EN,DIN,ANSI,ASME 4.Type: slip on , blind , WN ,SW--Methodby forging ,forged flange--Pressure Ratingclass ... or back /yellow/ varnish painting or galvaizingItem#FL25 Namesteel din forged flange Range½” (15 NB) to 64” (1200NB) in ... DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673B ...