... FLANGE 1.Size:15-1200(1/2"-48) 2.Marerial:Q235,A105,ST37.2,20#,16Mn 3.Type:Flat, Slip ... Welding Flange, Thread Flange, Screwed Flange, Lap Joint Flange(2) Flanges Standards: ANSI, ASME, DIN, BS, EN, ... DIN: DIN2605/2615JIS: JIS B2313 EN: EN10253-1/2, EN10253-2 (3) Material: Carbon steel flanges ASTM A105, ... F310, F321F44 (UNS S31254) Alloy Steel flanges ASTM A182 F1, F5a, F9, F11, F12, F22, F91(4) ...