... Demonstration onlySample Calculations piping B31. 3- 2008.xls Page 10 of 13 Branch Reinforcement, B31. 3, ver .3. 3 ASME B31. 3, 2008 Edition, para. 30 4 .3 Item: Item 8: 1" Threadolet on 2"For ... Reinforcement, B31. 3, ver .3. 3 ASME B31. 3, 2008 Edition, para. 30 4 .3 Item: Item 9: 1" Threadolet on 3& quot;For Header/Run:Material=P =90psi, system design pressureDo = 3. 5in, outside ... piping B31. 3- 2008.xls Page 6 of 13 Pipe and Shell Calculation, B31. 3, Rev.4 .3 Ref: ASME B31. 3, 2008 Edition, para. 30 4.1Item: Design Temperature:Material=Do = 2 .37 5 in, Outside Diametert =...