| NPS |
Flange OD (O) |
Thickness (T) |
Hub Diameter (X) |
Hub Length (Y) |
Bore (B) |
Bolt Circle Dia. |
No. of Holes |
Hole Dia. |
Approx. Weight LBS |
Approx. Weight KGS |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 3.50 | 0.38 | 1.19 | 0.56 | 0.88 | 2.38 | 4 | 0.63 | 1 | 0.45 |
| 3/4 | 3.88 | 0.44 | 1.50 | 0.56 | 1.09 | 2.75 | 4 | 0.63 | 2 | 0.9 |
| 1 | 4.25 | 0.50 | 1.94 | 0.62 | 1.36 | 3.13 | 4 | 0.63 | 2 | 0.9 |
| 1-1/4 | 4.62 | 0.56 | 2.31 | 0.75 | 1.70 | 3.50 | 4 | 0.63 | 3 | 1.4 |
| 1-1/2 | 5.00 | 0.62 | 2.56 | 0.81 | 1.95 | 3.88 | 4 | 0.63 | 3 | 1.4 |
| 2 | 6.00 | 0.69 | 3.06 | 0.94 | 2.44 | 4.75 | 4 | 0.74 | 5 | 2.3 |
| 2-1/2 | 7.00 | 0.81 | 3.56 | 1.06 | 2.94 | 5.50 | 4 | 0.74 | 7.93 | 3.6 |
| 3 | 7.50 | 0.88 | 4.25 | 1.12 | 3.57 | 6.00 | 4 | 0.75 | 8 | 3.6 |
| 3-1/2 | 8.50 | 0.88 | 4.81 | 1.19 | 4.07 | 7.00 | 8 | 0.75 | 11 | 5 |
| 4 | 9.00 | 0.88 | 5.31 | 1.25 | 4.57 | 7.50 | 8 | 0.75 | 13 | 5.9 |
| 5 | 10.00 | 0.88 | 6.44 | 1.38 | 5.66 | 8.50 | 8 | 0.88 | 15 | 6.8 |
| 6 | 11.00 | 0.94 | 7.56 | 1.50 | 6.72 | 9.50 | 8 | 0.88 | 19 | 8.6 |
| 8 | 13.50 | 1.06 | 9.69 | 1.69 | 8.72 | 11.75 | 8 | 0.88 | 29.8 | 13.5 |
| 10 | 16.00 | 1.12 | 12.00 | 1.88 | 10.88 | 14.25 | 12 | 1.00 | 43 | 19.5 |
| 12 | 19.00 | 1.19 | 14.38 | 2.12 | 12.88 | 17.00 | 12 | 1.00 | 64 | 29 |
| 14 | 21.00 | 1.31 | 15.75 | 2.19 | 14.14 | 18.75 | 12 | 1.13 | 90 | 40.8 |
| 16 | 21.00 | 1.31 | 15.75 | 2.19 | 14.14 | 21.25 | 16 | 1.13 | 98 | 44.5 |
| 18 | 21.00 | 1.31 | 15.75 | 2.19 | 14.14 | 22.75 | 16 | 1.25 | 130 | 58.9 |
| 20 | 21.00 | 1.31 | 15.75 | 2.19 | 14.14 | 25 | 20 | 1.25 | 163.8 | 74.3 |
| 22 | 21.00 | 1.31 | 15.75 | 2.19 | 14.14 | 27.25 | 20 | 1.38 | 185 | 83.9 |
| 24 | 32.00 | 1.81 | 26.12 | 3.19 | 24.25 | 29.50 | 20 | 1.38 | 218.3 | 99 |
| NPS |
Flange OD (O) |
Thickness (T) |
Hub Diameter (X) |
Hub Length (Y) |
Bore (B) |
Bolt Circle Dia. |
No. of Holes |
Hole Dia. |
Approx. Weight lbs |
Approx. Weight KGS |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 89 | 9.7 | 30 | 14 | 22.4 | 60.45 | 4 | 16 | 1 | 0.45 |
| 3/4 | 99 | 11.2 | 38 | 14 | 27.7 | 69.85 | 4 | 16 | 2 | 0.9 |
| 1 | 108 | 12.7 | 49 | 16 | 34.5 | 79.50 | 4 | 16 | 2 | 0.9 |
| 1-1/4 | 117 | 14.2 | 59 | 19 | 43.2 | 88.9 | 4 | 16 | 3 | 1.4 |
| 1-1/2 | 127 | 15.9 | 65 | 21 | 49.5 | 98.55 | 4 | 16 | 3 | 1.4 |
| 2 | 152 | 17.5 | 78 | 24 | 61.9 | 120.65 | 4 | 19.05 | 5 | 2.3 |
| 2-1/2 | 178 | 20.6 | 90 | 27 | 74.7 | 139.7 | 4 | 19.05 | 7.93 | 3.6 |
| 3 | 190 | 22.4 | 108 | 28 | 90.7 | 152.4 | 4 | 19.05 | 8 | 3.6 |
| 3-1/2 | 216 | 22.4 | 122 | 30 | 103.4 | 177.8 | 8 | 19.05 | 11 | 5 |
| 4 | 229 | 22.4 | 135 | 32 | 116.1 | 190.5 | 8 | 19.05 | 13 | 5.9 |
| 5 | 254 | 22.4 | 164 | 35 | 143.8 | 215.9 | 8 | 22.35 | 15 | 6.8 |
| 6 | 279 | 23.9 | 192 | 38 | 170.7 | 241.3 | 8 | 22.35 | 19 | 8.6 |
| 8 | 343 | 26.9 | 246 | 43 | 221.5 | 298.45 | 8 | 22.35 | 29.8 | 13.5 |
| 10 | 406 | 28.4 | 305 | 48 | 276.4 | 361.95 | 12 | 25.4 | 43 | 19.5 |
| 12 | 483 | 30.2 | 365 | 54 | 327.2 | 431.8 | 12 | 25.4 | 64 | 29 |
| 14 | 553 | 33.3 | 400 | 56 | 359.2 | 476.25 | 12 | 28.70 | 90 | 40.8 |
| 16 | 597 | 35.1 | 457 | 62 | 410.5 | 539.75 | 16 | 28.70 | 98 | 44.5 |
| 18 | 635 | 38.1 | 505 | 67 | 461.8 | 577.85 | 16 | 31.75 | 130 | 58.9 |
| 20 | 698 | 41.1 | 559 | 71 | 513.1 | 635 | 20 | 31.75 | 163.8 | 74.3 |
| 22 | 749 | 44.4 | 610 | 78 | 564.4 | 692.15 | 20 | 35.05 | 185 | 83.9 |
| 24 | 813 | 46.0 | 663 | 81 | 616.0 | 749.3 | 20 | 35.05 | 218.3 | 99 |
Dimensions are based on ASME B16.5 Class 150 flange requirements. Refer to the applicable standard for complete dimensional requirements.
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