Pipe Sizes O.D In Inches Pipe Schedules
5s 5 10s 10 20 30 40s & Std 40 60 80s & E.H. 80 100 120 140 160 Dbl. E.H.
5 5.563 .109 6.349 .109 6.349 .134 7.770 .134 7.770 - - .258 14.62 .258 14.62 - .375 20.78 .375 20.78 - .500 27.04 - .625 32.96 .750 38.55
6 6.625 .109 7.585 .109 7.585 .134 9.290 .134 9.290 - - .280 18.97 .280 18.97 - .432 28.57 .432 28.57 - .562 36.39 - .718 45.30 .864 53.16
7 7.625 - - - - - - .301 23.57 - - .500 38.05 - - - - - .875 63.08
8 8.625 .109 9.914 .109 9.914 .148 13.40 .148 13.40 .250 22.36 .277 24.70 .322 28.5 .322 28.55 .406 35.64 .500 43.39 .500 43.39 .593 50.87 .718 60.93 .812 67.76 .906 74.69 .875 72.42
9 9.625 - - - - - - .342 33.90 - - .500 48.72 - - - - - -
10 10.750 .134 15.19 .134 15.19 .165 18.65 .165 18.70 .250 28.04 .307 34.24 .365 40.48 .365 40.48 .500 54.74 .500 54.74 .593 64.33 .718 76.93 .843 89.20 1.000 104.1 1.125 115.7 -