All dimensions are in "mm" unless noted otherwise.

Dimensions of Class 150 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 34 80 6.4 51
11⁄4 42 90 6.4 51
11⁄2 48 100 6.4 57
2 61 120 6.4 57
21⁄2 73 140 9.7 57
3 89 150 9.7 57
31⁄2 102 175 9.7 64
4 114 190 9.7 64
5 141 215 12.7 76
6 168 240 12.7 83
8 219 300 15.7 95
10 273 362 19.1 102
12 324 432 22.4 121
14 356 476 22.4 127
16 406 540 25.4 127
18 457 578 28.4 127
20 508 635 28.4 127
24 610 749 35.1 152