| DN |
Pipe Outside Diameter (OD) |
Outside Diameter of Flange (D) |
Thickness of flange minimum (b) |
Length of Boss (h) |
Diameter of Raised Face (d3) |
Height of Raised Face (f) |
Bolts | Drilling No |
Bolt Hole diameter (d1) |
Pitch Circle of Bolt Holes (d) |
Diameter of Base Hub (d2) |
Length of Welding Neck (h1) |
Radius (r) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 17,2 | 90 | 12 | 35 | 40 | 2 | M12 | 4 | 14 | 60 | 28 | 6 | 4 |
| 15 | 21,3 | 95 | 14 | 38 | 45 | 2 | M12 | 4 | 14 | 65 | 32 | 6 | 4 |
| 20 | 26,9 | 105 | 14 | 40 | 58 | 2 | M12 | 4 | 14 | 75 | 40 | 6 | 4 |
| 25 | 33,7 | 115 | 16 | 40 | 68 | 2 | M12 | 4 | 14 | 85 | 46 | 6 | 4 |
| 32 | 42,4 | 140 | 18 | 42 | 78 | 2 | M16 | 4 | 18 | 100 | 56 | 6 | 6 |
| 40 | 48,3 | 150 | 18 | 45 | 88 | 3 | M16 | 4 | 18 | 110 | 64 | 7 | 6 |
| 50 | 60,3 | 165 | 20 | 48 | 102 | 3 | M16 | 4 | 18 | 125 | 75 | 8 | 6 |
| 65 | 76,1 | 185 | 22 | 52 | 122 | 3 | M16 | 8 | 18 | 145 | 90 | 10 | 6 |
| 80 | 88,9 | 200 | 24 | 58 | 138 | 3 | M16 | 8 | 18 | 160 | 105 | 12 | 8 |
| 100 | 114,3 | 235 | 24 | 65 | 162 | 3 | M20 | 8 | 22 | 190 | 134 | 12 | 8 |
| 1251) | 139,7 | 270 | 26 | 68 | 188 | 3 | M24 | 8 | 26 | 200 | 162 | 12 | 8 |
| 150 | 168,3 | 300 | 28 | 75 | 218 | 3 | M24 | 8 | 26 | 250 | 192 | 12 | 10 |
| 1751) | 193,7 | 330 | 25 | 75 | 248 | 3 | M24 | 12 | 26 | 280 | 218 | 15 | 10 |
| 200 | 219,1 | 360 | 27 | 80 | 278 | 3 | M24 | 12 | 26 | 310 | 244 | 16 | 10 |
| 2251) | 244,5 | 395 | 30 | 84 | 306 | 3 | M24 | 12 | 26 | 340 | 270 | 16 | 10 |
| 250 | 273,0 | 425 | 30 | 88 | 335 | 3 | M24 | 12 | 26 | 370 | 298 | 18 | 12 |
| 300 | 323,9 | 485 | 34 | 92 | 395 | 4 | M24 | 16 | 26 | 430 | 352 | 18 | 12 |
| 350 | 355,6 | 555 | 38 | 100 | 450 | 4 | M30 | 16 | 33 | 490 | 398 | 20 | 12 |
| 400 | 406,4 | 620 | 40 | 110 | 505 | 4 | M30 | 16 | 33 | 550 | 452 | 20 | 12 |
| 450 | 457,0 | 670 | 42 | 110 | 555 | 4 | M30 | 20 | 33 | 600 | 505 | 20 | 12 |
| 500 | 508,0 | 730 | 44 | 125 | 615 | 4 | M30 | 20 | 33 | 660 | 558 | 20 | 12 |
| 5501) | 559,0 | 785 | 46 | 125 | 665 | 5 | M36 | 20 | 39 | 710 | 613 | 20 | 12 |
| 600 | 610,0 | 845 | 46 | 125 | 720 | 5 | M36 | 20 | 39 | 770 | 660 | 20 | 12 |
| 6501) | 660,4 | 895 | 46 | 125 | 770 | 5 | M36 | 20 | 39 | 820 | 715 | 20 | 12 |
| 700 | 711,0 | 960 | 46 | 125 | 820 | 5 | M36 | 24 | 39 | 875 | 760 | 20 | 12 |
| 750 | 762,0 | 1 020 | 48 | 130 | 870 | 5 | M36 | 24 | 39 | 935 | 810 | 20 | 12 |
| 800 | 813,0 | 1 085 | 50 | 135 | 930 | 5 | M42 | 24 | 45 | 990 | 865 | 22 | 12 |
| 900 | 914,0 | 1 185 | 54 | 145 | 1 030 | 5 | M42 | 28 | 45 | 1 090 | 968 | 24 | 12 |
| 1 000 | 1 016,0 | 1 320 | 58 | 155 | 1 140 | 5 | M48 | 28 | 52 | 1 210 | 1 070 | 24 | 16 |
| 1) Non-preferred size. | |||||||||||||
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