All dimensions are in "mm" unless noted otherwise.
Dimensions of Class 300 Raised Face Figure-8 Blanks as per ASME B16.48.
| NPS | Inside Diameter - B |
Outside Diameter - O |
Centerline Dimension - A |
Thickness - t | Webwidth - W |
|---|---|---|---|---|---|
| 1⁄2 | 16 | 51 | 65 | 6.4 | 38 |
| 3⁄4 | 21 | 64 | 80 | 6.4 | 38 |
| 1 | 27 | 70 | 90 | 6.4 | 38 |
| 11⁄4 | 42 | 79 | 100 | 6.4 | 38 |
| 11⁄2 | 48 | 92 | 115 | 6.4 | 38 |
| 2 | 61 | 108 | 125 | 9.7 | 51 |
| 21⁄2 | 73 | 127 | 150 | 9.7 | 51 |
| 3 | 89 | 146 | 170 | 9.7 | 64 |
| 31⁄2 | 102 | 162 | 185 | 12.7 | 64 |
| 4 | 114 | 178 | 200 | 12.7 | 64 |
| 5 | 141 | 213 | 235 | 15.7 | 76 |
| 6 | 168 | 248 | 270 | 15.7 | 76 |
| 8 | 219 | 305 | 330 | 22.4 | 76 |
| 10 | 273 | 359 | 385 | 25.4 | 102 |
| 12 | 324 | 419 | 450 | 28.4 | 102 |
| 14 | 356 | 483 | 515 | 31.8 | 108 |
| 16 | 406 | 536 | 570 | 38.1 | 108 |
| 18 | 457 | 594 | 630 | 41.1 | 114 |
| 20 | 508 | 651 | 685 | 44.5 | 121 |
| 24 | 610 | 772 | 810 | 50.8 | 140 |