... BS4504, DIN2633, EN1092-1 ISO TUV Certificate Forged Steel Flange:Welding Neck Flanges, Slip-on Flanges, Blind , Plate ... Lap Joint Flanges, Orifice Flanges, Figure 8 Blanks Flange, Anchoring Flange 1. ASME FlangesSTANDARD:ASME B16.5, ASME B16 ... DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN 2573, DIN 2576,DIN 2501,DIN 86030PRESSURE GRADE:6Bar, 10Bar, 16Bar, 25Bar, 40BarMATERIAL: P245GH, C22.8, ...