... SABS1123,EN1092-1, UNI,AS2129,GOST-128202. Type:Plate,Sl 1. Standard:(forged flange)ANSI,JIS,DIN, ... :Plate,Slip-on,Welding Neck.Thread,Socket weld,Blind3. Size:1/2-78 inch (DN15-DN2000)4. Material:Stainless Steel: ... ,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8 Stainless Steel: F304 F304L F316 F316L 316Ti5. Surface TreatmentAnti- ... for 2000tons10.Supply Capacity: 20000tons per year stainless steel flanges