| DN | Pipe Outside Diameter (OD) | Flange Outside Diameter (D) | Flange Thickness (b) | Boss Length (h) | Raised Face Diameter (d3) | Raised Face Height (f) | Bolt Size | Number of Drilling Holes (No.) | Bolt Hole Diameter (d1) | Pitch Circle Diameter (d) | Boss Diameter (d2) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 10,2 | 75 | 8 | 14 | 32 | 2 | M10 | 4 | 11 | 50 | 20 |
| 8 | 13,5 | 80 | 8 | 14 | 38 | 2 | M10 | 4 | 11 | 55 | 25 |
| 10 | 17,2 | 90 | 8 | 14 | 40 | 2 | M12 | 4 | 14 | 60 | 30 |
| 15 | 21,3 | 95 | 8 | 14 | 45 | 2 | M12 | 4 | 14 | 65 | 35 |
| 20 | 26,9 | 105 | 8 | 16 | 58 | 2 | M12 | 4 | 14 | 75 | 45 |
| 25 | 33,7 | 115 | 8 | 16 | 68 | 2 | M12 | 4 | 14 | 85 | 52 |
| 32 | 42,4 | 140 | 10 | 20 | 78 | 2 | M16 | 4 | 18 | 100 | 60 |
| 40 | 48,3 | 150 | 10 | 20 | 88 | 3 | M16 | 4 | 18 | 110 | 70 |
| 50 | 60,3 | 165 | 12 | 22 | 102 | 3 | M16 | 4 | 18 | 125 | 85 |
| 65 | 76,1 | 185 | 12 | 26 | 122 | 3 | M16 | 4 | 18 | 145 | 105 |
| 80 | 88,9 | 200 | 14 | 28 | 138 | 3 | M16 | 8 | 18 | 160 | 118 |
| 100 | 114,3 | 220 | 14 | 34 | 158 | 3 | M16 | 8 | 18 | 180 | 140 |
| 1251) | 139,7 | 250 | 16 | 38 | 188 | 3 | M16 | 8 | 18 | 210 | 168 |
| 150 | 165,1 | 285 | 18 | 40 | 212 | 3 | M20 | 8 | 22 | 240 | 195 |
| 1) Non-preferred size. | |||||||||||
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