... 3,EN1092-01; 3)size:15-15 Forged flange 1) material: stainless steel, carbon steel and all 2 ... othersTypesSlip-On, Welding Neck flange, Blind flange, Socket Welding flange, Threaded flange, Lap Joint flange and Plate flange etc.Applicable standard GB ... , ASME , ASTM, MSS ,JIS , DIN , EN, and customers' drawings for special use; Material ...