Schedule 20 Pipe Calculator
Enter size or OD to calculate.
SCHEDULE 20 PIPE CHART
| Nominal size [inches] | Outside diameter [inches] | Outside diameter [mm] | Wall thickness [inches] | Wall thickness [mm] | Weight [lb/ft] | Weight [kg/m] |
|---|---|---|---|---|---|---|
| 8" NPS200 | 8.625 | 219.1 | 0.25 | 6.35 | 22.36 | 33.31 |
| 10" NPS250 | 10.75 | 273.0 | 0.25 | 6.35 | 28.04 | 41.77 |
| 12" NPS300 | 12.75 | 323.8 | 0.25 | 6.35 | 33.38 | 49.73 |
| 14" NPS350 | 14.0 | 355.6 | 0.312 | 7.92 | 45.61 | 67.9 |
| 16" NPS400 | 16.0 | 406.4 | 0.312 | 7.92 | 52.27 | 77.83 |
| 18" NPS450 | 18.0 | 457.0 | 0.312 | 7.92 | 58.94 | 87.71 |
| 20" NPS500 | 20.0 | 508.0 | 0.375 | 9.53 | 78.6 | 117.15 |
| 22" NPS550 | 22.0 | 559.0 | 0.375 | 9.53 | 86.61 | 129.13 |
| 24" NPS600 | 24.0 | 610.0 | 0.375 | 9.53 | 94.62 | 141.12 |
| 26" NPS650 | 26.0 | 660.0 | 0.5 | 12.7 | 136.17 | 202.72 |
| 28" NPS700 | 28.0 | 711.0 | 0.5 | 12.7 | 146.85 | 218.69 |
| 30" NPS750 | 30.0 | 762.0 | 0.5 | 12.7 | 157.53 | 234.67 |
| 32" NPS800 | 32.0 | 813.0 | 0.5 | 12.7 | 168.21 | 250.64 |
| 34" NPS850 | 34.0 | 864.0 | 0.5 | 12.7 | 178.89 | 266.61 |
| 36" NPS900 | 36.0 | 914.0 | 0.5 | 12.7 | 189.57 | 282.27 |