Titanium tee Trademark:Gr1,Gr2,Gr7,Gr12 Processing methods:forging+rolling+machining Implementation of standards:ASME B16.9 Nominal Diameter Outside Diameter Center to End D1 D2 DN NPS Series A Series B Series A Series B C M 15×15×15 1/2×1/2×1/2 21.3 18 21.3 18 25 25 ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ 900×900×400 36×36×16 914 920 406.4 426 673 559