... of Flange: Production Name forged welding neck flanges,St37,DIN,DN:50-600 mm,rated pressure:10 bar ... Size1/4''-48'',DN8-DN1200WTSCH5S-XXSStandardANSI B16.9, ANSI B16.28, DIN , ISO, EN,JIS,MSS SP, BSCarbon Steel 10 ... s requirementMain Flangeblind raised faced flange,weld neck flange, slip on flange , plate flange , Threaded flange, blind flangeInspection Factory in ... 50-600 mm,rated pressure:10 bar