| NPS | O.D.D | Center-to-End A | 3D Center-to-End A |
|---|---|---|---|
| 1/2 | 21.3 | 38 | – |
| 3/4 | 26.7 | 38 | 57 |
| 1 | 33.4 | 38 | 76 |
| 1¼ | 42.2 | 48 | 95 |
| 1½ | 48.3 | 57 | 114 |
| 2 | 60.3 | 76 | 152 |
| 2½ | 73 | 95 | 190 |
| 3 | 88.9 | 114 | 229 |
| 3½ | 101.6 | 133 | 267 |
| 4 | 114.3 | 152 | 305 |
| 5 | 141.3 | 190 | 381 |
| 6 | 168.3 | 229 | 457 |
| 8 | 219.1 | 305 | 610 |
| 10 | 273 | 381 | 762 |
| 12 | 323.8 | 457 | 914 |
| 14 | 355.6 | 533 | 1067 |
| 16 | 406.4 | 610 | 1219 |
| 18 | 457 | 686 | 1372 |
| 20 | 508 | 762 | 1524 |
| 22 | 559 | 838 | 1676 |
| 24 | 610 | 914 | 1829 |
| 26 | 660 | 991 | 1981 |
| 28 | 711 | 1067 | 2134 |
| 30 | 762 | 1143 | 2286 |
| 32 | 813 | 1219 | 2438 |
| 34 | 864 | 1295 | 2591 |
| 36 | 914 | 1372 | 2743 |
| 38 | 965 | 1448 | 2896 |
| 40 | 1016 | 1524 | 3048 |
| 42 | 1067 | 1600 | 3200 |
| 44 | 1118 | 1676 | 3353 |
| 46 | 1168 | 1753 | 3505 |
| 48 | 1219 | 1829 | 3658 |
Tolerances
| Nominal Pipe Size | Outside Diameter at Bevel (D) | Inside Diameter at End | Center to End LR (A/B) | Center to End 3D (A/B) | Wall Thickness (t) |
|---|---|---|---|---|---|
| 1/2 to 2.1/2 | + 1.6 – 0.8 | 0.8 | 2 | 3 | Not less than 87.5% of Nominal Wall Thickness |
| 3 to 3.1/2 | 1.6 | 1.6 | 2 | 3 | |
| 4 | 1.6 | 1.6 | 2 | 3 | |
| 5 to 8 | + 2.4 – 1.6 | 1.6 | 2 | 3 | |
| 10 to 18 | + 4 – 3.2 | 3.2 | 2 | 3 | |
| 20 to 24 | + 6.4 – 4.8 | 4.8 | 2 | 3 | |
| 26 to 30 | + 6.4 – 4.8 | + 6.4 – 4.8 | 3 | 6 | |
| 32 to 48 | + 6.4 – 4.8 | + 6.4 – 4.8 | 5 | 6 |
