... socket welding, threaded, blind, slip on, lap joint are in accordance with ANSI B 16.5 from 1/2" to ... to 48" and classes 150 to 900 lbs are in accordance with MSS SP 44 standard.Flanges with long ... welding neck flanges are from 6 Bar to 40 Bar in accordance with DIN.Flanges from 1/2" to 24 ... .47.Depending on special purposes, flanges can be manufactured in different shapes and sizes BEDFORD Plate Flange