... Marine, Petrochemical, Energy, Nuclear, Automotive, Military, and so on..ANSI B16.5 FlangeClass:- 150, 300, 400, 600, 900, 1500, 2500Size:- ... , GH3030, GH2132, GH1140Our standard Flanges:- ANSI B16.5, B16.47- ASME B16.5, B16.47- JIS B2220- BS10, BS3293, BS4504- DIN 2502, 2503, 2527, 2565 ... 1- API605, 6A ,6B MSS SP44 AWWA C207Welcome to contact us for further information.Zhejiang Chaowei New Material ...