... : Q235B, A105,16Mn, 316L 20#; Stainless steel; Alloy steel Forged Flange Flanges of welding neck, socket welding, threaded, blind, slip on ... 450 lbs are in accordance with BS10 Table D & Table E, BS Table F & Table H, BS Table J & Table K.Flanges from 2kg to 210 kg ... shapes and sizes 1. Standard:(forged flange)ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-128202. Type:Plate,Slip-on ...