... Alloy flanges, used in various industry like Chemical, Aerospace, Marine, Petrochemical, Energy, Nuclear, Automotive, Military, and so on..ANSI B16.5 FlangeClass:- ... High temperature alloy GH600, GH3128, GH3030, GH2132, GH1140Our standard Flanges:- ANSI B16.5, B16.47- ASME B16.5, B16.47- JIS B2220- BS10, BS3293, BS4504- DIN 2502, ... Fax: +86-577-8588-8633Website: www.chinachaowei.com ANSI B16.5 Flange