stainless steel flange Standard:ANSI,ISO,JIS,DIN,EN,UNI,BS,GOST Type:WN,SO,PL,BL,SW ... Specification : 1) Materials :Stainless steel flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 3) Material ... , Blind flange, Socket Welding flange, Threaded flange, Lap Joint flange and Plate flange etc 5) Size: DN10-DN5000 6)Pressure:class ...