... fitting 2. Tees (straight, reducing) NPS 1/4" - 4" 3. Standard:ASTM B363 ASME B16.9 4. Completed moulds Tee ... 2. Grade:Gr1,Gr2,Gr3,Gr5,Gr7,Gr9,Gr12 etc.3. Standard:ASTM B363,ANSI B16.9,GB 12459.4. ... ×0.889×L 2)OD15.88×0.889×L 3)OD19.05×0.55×L4)OD12.7×0.55× ... exchangers and condensers(2)Corrosive fluid transmission pipeline system(3)Titanium bicycle tube, automobile exhaust pipe(4)Offshore aquaculture 13. ...