1.ANSI B16.5 Titanium Flange 2.:ANSI/ASME B16.5,DIN 3.Gr1,Gr2,Gr5,Gr7,Gr9,Gr12 4.Size: 1/2''~80''(DN10~600) 5.ISO certifi Titanium flange 1.Titanium flange 2.Material: Gr1,Gr2,Gr5,Gr7,Gr9,Gr12 3.Standard: ASTM B381/ ASME B16.5 4.Size: according to client's demand 5.Applications: industry / chemical / medical / aerospace etc.