|  |
| Outside diameter of pipe | Drilling | Theo. | ||||||
| ØD | ØA | C | ØR | ØG | N | Ød | weight | |
|
nominal inch |
actual mm |
mm |
mm |
mm |
mm |
bolt holes |
mm |
Kg/piece |
| 0.5 | 20 | 95.2 | 15.6 | 34.9 | 66.7 | 4 | 15.9 | 1.00 |
| 0.75 | 25 | 117.5 | 17.3 | 42.9 | 82.5 | 4 | 19 | 1.50 |
| 1 | 30 | 123.8 | 18.9 | 50.8 | 88.9 | 4 | 19 | 2.00 |
| 1.25 | 38 | 133.3 | 20.4 | 63.5 | 98.4 | 4 | 19 | 2.50 |
| 1.5 | 44.5 | 155.6 | 22.0 | 73.0 | 114.3 | 4 | 22.2 | 3.00 |
| 2 | 57 | 165.1 | 23.6 | 92.1 | 127.0 | 8 | 19 | 3.50 |
| 2.5 | 76.1 | 190.5 | 26.8 | 104.8 | 149.2 | 8 | 22.2 | 5.50 |
| 3 | 88.9 | 209.5 | 30.0 | 127.0 | 168.3 | 8 | 22.2 | 7.00 |
| 4 | 108 | 254.0 | 33.2 | 157.2 | 200.0 | 8 | 22.2 | 12.00 |
| 5 | 133 | 279.4 | 36.3 | 185.7 | 234.9 | 8 | 22.2 | 16.00 |
| 6 | 159 | 317.5 | 37.9 | 215.9 | 269.9 | 12 | 22.2 | 23.00 |
| 8 | 219.1 | 381.0 | 42.7 | 269.9 | 330.2 | 12 | 25.4 | 36.50 |
| 10 | 267 | 444.5 | 49.0 | 323.8 | 387.3 | 16 | 28.6 | 57.50 |
| 12 | 323.9 | 520.7 | 52.2 | 381.0 | 450.8 | 16 | 31.7 | 83.00 |
| 14 | 368 | 584.2 | 55.4 | 425.1 | 514.3 | 20 | 31.7 | 107.00 |
| 16 | 419.1 | 647.7 | 58.6 | 482.6 | 571.5 | 20 | 34.9 | 139.00 |
| 18 | 457.2 | 711.2 | 61.7 | 533.4 | 628.6 | 24 | 34.9 | 177.00 |
| 20 | 508 | 774.7 | 64.9 | 584.2 | 685.8 | 24 | 34.9 | 223.00 |
| 24 | 610 | 914.4 | 71.2 | 692.1 | 812.8 | 24 | 41.3 | 342.00 |
