All dimensions are in "mm" unless noted otherwise.
Dimensions of Class 600 Female Ring-Joint Facing Figure-8 Blanks as per ASME B16.48.

| NPS | Inside Diameter - B |
Outside Diameter - O |
Centerline Dimension - A |
Thickness - t | Webwidth - W |
|---|---|---|---|---|---|
| 1⁄2 | 21 | 51 | 65 | 19.1 | 38 |
| 3⁄4 | 27 | 64 | 80 | 22.4 | 45 |
| 1 | 34 | 70 | 90 | 22.4 | 51 |
| 11⁄4 | 42 | 79 | 100 | 22.4 | 51 |
| 11⁄2 | 48 | 90 | 115 | 22.4 | 57 |
| 2 | 61 | 108 | 125 | 28.4 | 57 |
| 21⁄2 | 73 | 127 | 150 | 31.8 | 57 |
| 3 | 89 | 146 | 170 | 31.8 | 57 |
| 31⁄2 | 102 | 159 | 185 | 35.1 | 64 |
| 4 | 114 | 175 | 215 | 35.1 | 64 |
| 5 | 141 | 210 | 265 | 38.1 | 70 |
| 6 | 168 | 241 | 290 | 44.5 | 83 |
| 8 | 219 | 302 | 350 | 50.8 | 95 |
| 10 | 273 | 356 | 430 | 57.2 | 102 |
| 12 | 324 | 413 | 490 | 63.5 | 121 |
| 14 | 356 | 457 | 525 | 66.5 | 127 |
| 16 | 406 | 508 | 605 | 73.2 | 127 |
| 18 | 457 | 575 | 655 | 79.2 | 127 |
| 20 | 508 | 635 | 725 | 88.9 | 127 |
| 24 | 610 | 749 | 840 | 104.6 | 152 |