All dimensions are in "mm" unless noted otherwise.

Dimensions of Class 600 Female Ring-Joint Facing Figure-8 Blanks as per ASME B16.48.

Figure-8 RTJ blinds

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