1.Material: Gr1,Gr2,Gr3,Gr5,Gr7,Gr9,Gr12 2.Standard:ASME B16.5,ANSI B16.5,DIN2630~2636 3.Flange surface: ... FF,FG,RJ etc. 1.Titanium flange Item nameTitanium flange ASME/ANSI B16.5,DIN2630~2633,BS etcMaterialGr1,Gr2,Gr5,Gr7 ... , DHL,UPS,Fedex,TNT,EMS or the other client needs. Standard Gr2 titanium flange ASME B16.5 for machine equipments