Lap Joint Flange Dimensions Class 600
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| Drilling | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Nominal Bore | Dia. (D) |
Thick. (E) |
Dia. (B) |
Dia. (A) |
Height (H) |
Nbr | Holes | Dia. (C) |
|
| 1/2″ | 95 | 14.3 | 38 | 23.6 | 22 | 4 | 15.87 | 66.7 | |
| 3/4″ | 115 | 15.9 | 48 | 29.0 | 25 | 4 | 19.05 | 82.6 | |
| 1″ | 125 | 17.5 | 54 | 35.8 | 27 | 4 | 19.05 | 88.9 | |
| 1 1/4″ | 135 | 20.7 | 64 | 44.4 | 29 | 4 | 19.05 | 98.4 | |
| 1 1/2″ | 155 | 22.3 | 70 | 50.6 | 32 | 4 | 22.22 | 114.3 | |
| 2″ | 165 | 25.4 | 84 | 63.5 | 37 | 8 | 19.05 | 127.0 | |
| 2 1/2″ | 190 | 28.6 | 100 | 76.2 | 41 | 8 | 22.22 | 149.2 | |
| 3″ | 210 | 31.8 | 117 | 92.2 | 46 | 8 | 22.22 | 168.3 | |
| 3 1/2″ | 230 | 35.0 | 133 | 104.9 | 49 | 8 | 25.40 | 184.2 | |
| 4″ | 275 | 38.1 | 152 | 117.6 | 54 | 8 | 25.40 | 215.9 | |
| 5″ | 330 | 44.5 | 189 | 144.4 | 60 | 8 | 28.57 | 266.7 | |
| 6″ | 355 | 47.7 | 222 | 171.4 | 67 | 12 | 28.57 | 292.1 | |
| 8″ | 420 | 55.6 | 273 | 222.2 | 76 | 12 | 31.75 | 349.2 | |
| 10″ | 510 | 63.5 | 343 | 276.2 | 111 | 16 | 34.92 | 431.8 | |
| 12″ | 560 | 66.7 | 400 | 328.6 | 117 | 20 | 34.92 | 489.0 | |
| 14″ | 605 | 69.9 | 432 | 360.4 | 127 | 20 | 38.10 | 527.0 | |
| 16″ | 685 | 76.2 | 495 | 411.2 | 140 | 20 | 41.27 | 603.2 | |
| 18″ | 745 | 82.6 | 546 | 462.0 | 152 | 20 | 44.45 | 6654.0 | |
| 20″ | 815 | 88.9 | 610 | 512.8 | 165 | 24 | 44.45 | 723.9 | |
| 24″ | 940 | 101.6 | 718 | 614.4 | 184 | 24 | 50.80 | 838.2 | |
Note: The dimensions are in millimeters