SCHEDULE 80 PIPE CHART
| Nominal size | OD (in) | OD (mm) | Wall (in) | Wall (mm) | Weight (lb/ft) | Weight (kg/m) |
|---|---|---|---|---|---|---|
| 1/8" NPS6 | 0.41 | 10.3 | 0.095 | 2.41 | 0.31 | 0.47 |
| 1/4" NPS8 | 0.54 | 13.7 | 0.119 | 3.02 | 0.54 | 0.8 |
| 3/8" NPS10 | 0.68 | 17.1 | 0.126 | 3.2 | 0.74 | 1.1 |
| 1/2" NPS15 | 0.84 | 21.3 | 0.147 | 3.73 | 1.09 | 1.62 |
| 3/4" NPS20 | 1.05 | 26.7 | 0.154 | 3.91 | 1.47 | 2.2 |
| 1" NPS25 | 1.32 | 33.4 | 0.179 | 4.55 | 2.17 | 3.24 |
| 1 1/4" NPS32 | 1.66 | 42.2 | 0.191 | 4.85 | 3.0 | 4.47 |
| 1 1/2" NPS40 | 1.9 | 48.3 | 0.2 | 5.08 | 3.63 | 5.41 |
| 2" NPS50 | 2.375 | 60.3 | 0.218 | 5.54 | 5.02 | 7.48 |
| 2 1/2" NPS65 | 2.875 | 73.0 | 0.276 | 7.01 | 7.66 | 11.41 |
| 3" NPS80 | 3.5 | 88.9 | 0.3 | 7.62 | 10.25 | 15.27 |
| 3 1/2" NPS90 | 4.0 | 101.6 | 0.318 | 8.08 | 12.5 | 18.63 |
| 4" NPS100 | 4.5 | 114.3 | 0.337 | 8.56 | 14.98 | 22.32 |
| 5" NPS125 | 5.563 | 141.3 | 0.375 | 9.53 | 20.78 | 30.97 |
| 6" NPS150 | 6.625 | 168.3 | 0.432 | 10.97 | 28.57 | 42.56 |
| 8" NPS200 | 8.625 | 219.1 | 0.5 | 12.7 | 43.39 | 64.64 |
| 10" NPS250 | 10.75 | 273.0 | 0.594 | 15.09 | 64.43 | 96.01 |
| 12" NPS300 | 12.75 | 323.8 | 0.688 | 17.48 | 88.63 | 132.08 |
| 14" NPS350 | 14.0 | 355.6 | 0.75 | 19.05 | 106.13 | 158.1 |
| 16" NPS400 | 16.0 | 406.4 | 0.844 | 21.44 | 136.61 | 203.53 |
| 18" NPS450 | 18.0 | 457.0 | 0.938 | 23.83 | 170.92 | 254.55 |
| 20" NPS500 | 20.0 | 508.0 | 1.031 | 26.19 | 208.87 | 311.17 |
| 24" NPS600 | 24.0 | 610.0 | 1.125 | 30.96 | 296.58 | 442.08 |