carbon steel flange 1.ANSI B16.5 A105 FLANGE 2.SLIP-ON WELD NECK BLIND THREAD SOCKETED FLANGE 3.150LB 300LB 600LB ... 900LB 15 1. Standard:(forged flange)ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI ... 2-78 inch (DN15-DN2000)4. Material:Carbon steel: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8Stainless ... 2000tons10.Supply Capacity:20000tons per year Leading Steel Flanges manufacturer with TUV