... .5,DIN2630~2633 2. Material:Gr1,Gr2,Gr5,Gr7,Gr9,Gr12 3. Professional Tech Support Gr1 titanium flange for pipe 1. Material ... :Gr1,Gr2,Gr5,Gr7,Gr9,Gr12 2.Size:1/2''~80''(DN10~600) 3.Pressure ... .300.080.030.0150.250.40Grade 9Balance2.5-3.5 2.0-3.0 0.250.080.030.0150.150.40Grade ... 12BalanceMo 0.2-0.4 Ni 0.6-0.9 0.300.080 ...