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.

Figure-8 RTJ blinds

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