Top figure indicates wall thickness | PIPE REFERENCE SCHEDULES |
PIPE SIZE | O.D. in Inches | 5S | 5 | 10s | 10 | 20 | 30 | 40 | STD. | 60 | 80 | XH | 100 | 120 | 140 | 160 | XXH |
1/8 | .405 | - | .035 .1383 | .049 .1863 | .049 .1863 | - | - | .068 .2447 | .068 .2447 | - | .095 .3145 | .095 .3145 | - | - | - | - | - |
1/4 | .540 | - | .049 .2570 | .065 .3297 | .065 .3297 | - | - | .088 .4248 | .088 .4248 | - | .119 .5351 | .119 .5351 | - | - | - | - | - |
3/8 | .675 | - | .049 .3276 | .065 .4235 | .065 .4235 | - | - | .091 .5676 | .091 .5676 | - | .126 .7388 | .126 .7388 | - | - | - | - | - |
1/2 | .840 | .065 .5383 | .065 .5383 | .083 .6710 | .083 .6710 | - | - | .109 .8510 | .109 .8510 | - | .147 1.088 | .147 1.088 | - | - | - | .188 1.304 | .294 1.714 |
3/4 | 1.050 | .065 .6838 | .065 .6838 | .083 .8572 | .083 .8572 | - | - | .113 1.131 | .113 1.131 | - | .154 1.474 | .154 1.474 | - | - | - | .219 1.94 | .308 2.441 |
1 | 1.315 | 065 .8678 | 065 .8678 | .109 1.404 | .109 1.404 | - | - | .133 1.679 | .133 1.679 | - | .179 2.172 | .179 2.172 | - | - | - | .250 2.844 | .358 3.659 |
1 1/4 | 1.660 | .065 1.107 | .065 1.107 | .109 1.806 | .109 1.806 | - | - | .140 2.273 | .140 2.273 | - | .191 2.997 | .191 2.997 | - | - | - | .250 3.765 | .382 5.214 |
1 1/2 | 1.900 | .065 1.274 | .065 1.274 | .109 2.085 | .109 2.085 | - | - | .145 2.718 | .145 2.718 | - | .200 3.631 | .200 3.631 | - | - | - | .281 4.859 | .281 6.408 |
2 | 2.375 | .065 1.604 | .065 1.604 | .109 2.638 | .109 2.638 | - | - | .154 3.653 | .154 3.653 | - | .218 5.022 | .218 5.022 | - | - | - | .344 7.46 | .436 9.029 |
2 1/2 | 2.875 | .083 2.475 | .083 2.475 | .120 3.531 | .120 3.531 | - | - | .203 5.793 | .203 5.793 | - | .276 7.661 | .276 7.661 | - | - | - | .375 10.01 | .552 13.70 |
3 | 3.500 | .083 3.029 | .083 3.029 | .120 4.332 | .120 4.332 | - | - | .216 7.576 | .216 7.576 | - | .300 10.25 | .300 10.25 | - | - | - | .438 14.32 | .600 18.58 |
3 1/2 | 4.000 | .083 3.472 | .083 3.472 | .120 4.973 | .120 4.973 | - | - | .226 9.109 | .226 9.109 | - | .318 12.51 | .318 12.51 | - | - | - | - | .636 22.85 |
4 | 4.500 | .083 3.915 | .083 3.915 | .120 5.613 | .120 5.613 | - | - | .237 10.79 | .237 10.79 | .281 12.66 | .337 14.98 | .337 14.98 | - | .438 19.01 | - | .531 22.51 | .674 27.54 |
4 1/2 | 5.000 | - | - | - | - | - | - | .247 12.53 | - | - | .355 17.61 | - | - | - | - | - | .710 32.53 |
5 | 5.563 | .109 6.349 | .109 6.349 | .134 7.770 | .134 7.770 | .203 11.62 | - | .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 | .203 13.92 | - | .280 18.97 | .280 18.97 | - | .432 28.57 | .432 28.57 | - | .562 36.39 | - | .719 45.35 | .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 28.55 | .322 28.55 | .406 35.64 | .500 43.39 | .500 43.39 | .594 50.95 | .719 60.71 | .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 18.65 | .250 28.04 | .307 34.24 | .365 40.48 | .365 40.48 | .500 54.74 | .500 54.74 | .594 64.43 | .719 77.03 | .844 89.29 | 1.000 104.13 | 1.125 115.64 | 1.000 104.13 |
11 | 11.750 | - | - | - | - | - | - | .375 45.55 | - | - | .500 60.07 | - | - | - | - | - | - |
12 | 12.750 | .156 21.07 | .165 22.18 | .180 24.17 | .180 24.17 | .250 33.38 | .330 43.77 | .375 49.56 | .406 53.53 | .562 73.16 | .500 65.42 | .688 88.63 | .844 107.32 | 1.000 125.5 | 1.125 139.7 | 1.312 160.3 | 1.000 125.5 |
14 | 14.000 | .156 23.07 | - | .188 27.73 | .250 36.71 | .312 45.61 | .375 54.57 | .375 54.57 | .438 63.44 | .594 85.05 | .500 72.09 | .750 106.1 | .938 130.85 | 1.094 150.79 | 1.250 170.2 | 1.406 189.1 | - |
16 | 16.000 | .165 27.90 | - | .188 31.75 | .250 42.05 | .312 52.27 | .375 62.58 | .375 62.58 | .500 82.77 | .656 107.5 | .500 82.77 | .844 136.6 | 1.031 164.8 | 1.219 192.43 | 1.438 223.64 | 1.594 245.25 | - |
18 | 18.000 | .165 31.43 | - | .188 35.76 | .250 47.39 | .312 58.94 | .438 82.15 | .375 70.59 | .562 104.67 | .750 138.2 | .500 93.45 | .938 170.92 | 1.156 208.0 | 1.375 244.1 | 1.562 274.2 | 1.781 308.5 | - |
20 | 20.000 | .188 39.78 | - | .219 46.27 | .250 52.73 | .375 78.60 | .500 104.1 | .375 78.60 | .594 123.1 | .812 166.4 | .500 104.1 | 1.031 208.9 | 1.281 256.1 | 1.500 296.4 | 1.750 341.1 | 1.969 379.2 | - |
22 | 22.000 | - | - | - | .250 58.07 | .375 86.61 | .500 114.8 | .375 86.61 | - | .875 197.4 | .500 114.8 | 1.125 250.8 | 1.375 302.88 | 1.625 353.6 | 1.875 403.0 | 2.215 451.1 | - |
24 | 24.000 | .218 55.37 | - | .250 63.41 | .250 63.41 | .375 94.62 | .562 140.8 | .375 94.62 | .688 171.29 | .969 238.35 | .500 125.5 | 1.219 296.58 | 1.531 367.4 | 1.812 429.4 | 2.062 483.1 | 2.344 542.1 | - |
26 | 26.000 | - | - | - | .312 85.60 | .500 136.17 | - | .375 102.63 | - | - | .500 136.17 | - | - | - | - | - | - |
28 | 28.000 | - | - | - | .312 92.26 | .500 146.85 | .625 182.73 | .375 110.64 | - | - | - | - | - | - | - | - | - |
30 | 30.000 | .250 79.43 | - | .312 98.93 | .312 98.93 | .500 157.53 | .625 196.08 | .375 118.65 | - | - | .500 157.53 | - | - | - | - | - | - |
32 | 32.000 | - | - | - | .312 105.59 | .500 168.21 | .625 209.43 | .375 126.66 | .688 230.08 | - | .500 168.21 | - | - | - | - | - | - |
34 | 34.000 | - | - | - | .312 112.25 | .500 178.89 | .625 222.78 | .375 134.67 | .688 244.77 | - | .500 178.89 | - | - | - | - | - | - |
36 | 36.000 | - | - | - | .312 118.92 | .500 189.57 | .625 236.13 | .375 142.68 | .750 282.35 | - | .500 189.57 | - | - | - | - | - | - |
42 | 42.000 | - | - | - | - | - | .375 166.7 | - | - | .500 221.6 | - | - | - | - | - | - | - |
48 | 48.000 | - | - | - | - | - | .375 190.7 | - | - | .500 253.6 | - | - | - | - | - | - | - |