All dimensions are in "mm" unless noted otherwise.
Dimensions of Class 300 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 | 65 | 6.4 | 38 |
3⁄4 | 27 | 80 | 9.7 | 45 |
1 | 34 | 90 | 9.7 | 51 |
11⁄4 | 42 | 100 | 9.7 | 51 |
11⁄2 | 48 | 115 | 9.7 | 57 |
2 | 61 | 125 | 12.7 | 57 |
21⁄2 | 73 | 150 | 15.7 | 57 |
3 | 89 | 170 | 15.7 | 57 |
31⁄2 | 102 | 180 | 19.1 | 64 |
4 | 114 | 200 | 15.7 | 64 |
5 | 141 | 235 | 19.1 | 76 |
6 | 168 | 270 | 22.4 | 83 |
8 | 219 | 330 | 25.4 | 95 |
10 | 273 | 390 | 28.4 | 102 |
12 | 324 | 450 | 35.1 | 121 |
14 | 356 | 415 | 38.1 | 127 |
16 | 406 | 570 | 41.1 | 127 |
18 | 457 | 630 | 44.5 | 127 |
20 | 508 | 685 | 50.8 | 127 |
24 | 610 | 810 | 57.2 | 152 |