... ,Gr7,Gr9,Gr12 2.Standard:ASME B16.5,ANSI B16.5,DIN2630~2636 3.Flange surface: FF,FG ... .Titanium flange Item nameTitanium flange ASME/ANSI B16.5,DIN2630~2633,BS etcMaterialGr1,Gr2,Gr5,Gr7,Gr9, ... balGr 50.050.080.0150.400.205.5~6.753.5~4.5///balGr 70.030.080.0150.300.25 ... .25//balGr 90.030.080.0150.250.152.5~3.52.0~3.0///balGr120.030.080 ... needs. Standard Gr2 titanium flange ASME B16.5 for machine equipments