All dimensions are in "mm" unless noted otherwise.
Dimensions of Class 900 Male Oval Ring-Joint Facing Figure-8 Blanks as per ASME B16.48.
Th = T + t where T is the ring gasket height specified in ASME B16.20.
| NPS | Inside Diameter - B |
Centerline Dimension - A |
Thickness - t | Webwidth - W |
|---|---|---|---|---|
| 1⁄2 | 21 | 80 | 9.7 | 38 |
| 3⁄4 | 27 | 90 | 9.7 | 45 |
| 1 | 34 | 100 | 9.7 | 51 |
| 11⁄4 | 42 | 110 | 12.7 | 54 |
| 11⁄2 | 48 | 125 | 12.7 | 54 |
| 2 | 61 | 165 | 15.7 | 51 |
| 21⁄2 | 73 | 190 | 19.1 | 54 |
| 3 | 89 | 190 | 19.1 | 67 |
| 4 | 114 | 235 | 25.4 | 73 |
| 5 | 141 | 280 | 28.4 | 73 |
| 6 | 168 | 315 | 31.8 | 73 |
| 8 | 219 | 395 | 41.1 | 79 |
| 10 | 273 | 470 | 47.8 | 121 |
| 12 | 324 | 535 | 57.2 | 121 |
| 14 | 356 | 560 | 60.5 | 121 |
| 16 | 406 | 615 | 69.9 | 127 |
| 18 | 457 | 685 | 76.2 | 133 |
| 20 | 508 | 750 | 85.9 | 127 |
| 24 | 610 | 900 | 98.6 | 152 |