... , DIN, BS,UNI, JIS,SABS stainless steel DIN flangedin stainless flange dn25 pn16 1 6mpa,din pn16 steel flange dn50Flange:1) stainless steel flange;2)Standard:ANSI, DIN, BS ... --DN5000 and 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 ...