1. Standard:ANSI/ASME B16.5,DIN2630~2633 2. Material:Gr1,Gr2,Gr5,Gr7,Gr9, ... LIHUA TITANIUM FLANGE1. Titanium pipe flangeItem nameTitanium pipe flangeStandardASME/ANSI B16.5,DIN2630~2633,BS etcMaterialGr1,Gr2,Gr5,Gr7,Gr9,Gr12Size1 ... with foam or as per clients request2. Chemical requirements NCHFeOAlVPaMoNiTiGr 10.030.080.0150.200.18/////balGr 20.030.080.0150 ...