All dimensions are in "mm" unless noted otherwise.

Dimensions of Class 300 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 15.7 38
3⁄4 27 64 80 19.1 45
1 34 70 90 19.1 51
11⁄4 42 79 100 22.4 51
11⁄2 48 90 115 22.4 57
2 61 108 125 25.4 57
21⁄2 73 127 150 28.4 57
3 89 146 170 28.4 57
31⁄2 102 159 185 28.4 64
4 114 175 200 31.8 64
5 141 210 235 35.1 70
6 168 241 270 35.1 83
8 219 302 330 41.1 95
10 273 356 385 44.5 102
12 324 413 450 50.8 121
14 356 457 515 53.8 127
16 406 508 570 57.2 127
18 457 575 630 60.5 127
20 508 635 685 69.9 127
24 610 749 810 79.2 152