... CARBON STEEL FLANGE 1. Standard:(forged flange)ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-128202. Type:Plate,Slip-on,Welding ... Neck.Thread,Socket weld,Blind3. Size:1/2-78 inch (DN15-DN2000)4. Material:Carbon steel: A105,SS400,SF440 ... RST37.2,S235JRG2,P250GH,C22.8 Stainless Steel: F304 F304L F316 F316L 316Ti5 ...