... .Quick delivery 1.Carbon Steel Weld Neck Flange ANSI B16.52.Size: 1/2"-72"3.Wall Thickness: ... , WPL6, WPHY-42, WPHY-46, WPHY-52, WPHY-60, WPHY-65, WPHY-70, WPHY-80DIN:St37.0,St35.8 ... 1.4571JIS:SUS304, SUS304L, SUS316, SUS316L, SUS321 6.Standard: ASME B16.9, ASME B 16.28, JIS2311, JIS2312, JIS2313, DIN2605, DIN2609, ... etc.8.Certification: ISO 9001:2008,API,ASME,CE,HSE Carbon Steel Weld Neck Flange ANSI ...