All dimensions are in "mm" unless noted otherwise.

Dimensions of Class 2500 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 90 12.7 41
3⁄4 27 95 15.7 48
1 34 110 15.7 54
11⁄4 42 130 19.1 54
11⁄2 48 145 22.4 61
2 61 170 25.4 57
21⁄2 73 195 28.4 61
3 89 230 31.8 76
4 114 270 38.1 83
5 141 325 47.8 89
6 168 370 57.2 95
8 219 440 69.9 95
10 273 540 82.6 95
12 324 620 98.6 152