... 316L 20#; Stainless steel; Alloy steel Forged Flange Flanges of welding neck, socket welding, threaded, blind, ... are in accordance with MSS SP 44 standard.Flanges with long welding neck are from ... .36.Blind, slip on, welding neck flanges are from 6 Bar to 40 Bar ... flanges can be manufactured in different shapes and sizes 1. Standard:(forged flange)ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST ...