All dimensions are in "mm" unless noted otherwise.

Dimensions of Class 900 Raised Face Figure-8 Blanks as per ASME B16.48.

Figure-8 RF blinds

NPS Inside
Diameter - B
Outside
Diameter - O
Centerline
Dimension - A
Thickness - t Webwidth - W
1⁄2 16 60 80 6.4 38
3⁄4 21 67 90 6.4 41
1 27 76 100 6.4 57
11⁄4 37 86 110 9.7 57
11⁄2 43 95 125 9.7 67
2 55 140 165 12.7 57
21⁄2 67 162 190 12.7 67
3 83 165 190 15.7 67
4 108 203 235 19.1 76
5 135 244 280 22.4 86
6 162 286 320 25.4 86
8 212 356 395 35.1 95
10 265 432 470 41.1 105
12 315 495 535 47.8 105
14 346 518 560 53.8 114
16 397 572 615 60.5 124
18 448 635 685 66.5 133
20 497 696 750 73.2 133
24 597 835 900 88.9 152