... DIN, BS,UNI, JIS,SABS Carbon steel forged long welding neck flange 1) material: stainless steel, carbon steel ... Forged flange SizeDN10--DN5000 and othersTypesSlip-On, Welding Neck flange, Blind flange, Socket Welding flange, Threaded flange, Lap Joint flange ... , ASTM, MSS ,JIS , DIN , EN, and customers' drawings for special use; Material Carbon steel, alloy steel, stainless steelPressure RatingsClass ...