1.Material:Gr1,Gr2,Gr3,Gr5,Gr7,Gr9,Gr12 2.Standard:ASME B16.5,ANSI B16.5,DIN2630,ASTM B381 3.Flange surface: FF ... 300.25/////balGr 50.050.080.0150.400.205.5~6.753.5~4.5///balGr 70.030.080.0150.300.25//0 ... 0~3.0///balGr120.030.080.0150.300.25///0.2~0.40.6~0.9bal3.Packing and shipping:Package:plywood ... or the other client needs. Best price standard ANSI B16.5 Gr2 Forged Titanium flange for pressure vessel