| Nominal | Outside | Inside | Outside | Sectional Dimensions of Flange | Bolt Hole | Nominal | Approx. | ||||||||||
| Dia. of | Dia. of | Dia. of | Dia. of | t | T | Dia. of Hub | r | Dia. of | Dia. of | Bolt. | No. | Hole | Bolt | Weight | |||
| Flange | Steel | Flange | Flange | a | b | Face | Raised Face | Circle | of Bolt | Dia. | Size | (kg) | |||||
| Pipe | do | D | f | g | Dia | Holes | h | SOH(A) | SOH(B.C) | BL | |||||||
| 10 | 17.3 | 17.8 | 110 | 16 | 24 | 30 | 34 | 4 | 1 | 52 | 75 | 4 | 19 | M16 | 1 | 1 | 1 |
| 15 | 21.7 | 22.2 | 115 | 18 | 26 | 36 | 40 | 5 | 1 | 55 | 80 | 4 | 19 | M16 | 1.24 | 1.22 | 1.25 |
| 20 | 27.2 | 27.7 | 120 | 18 | 28 | 42 | 46 | 5 | 1 | 60 | 85 | 4 | 19 | M16 | 1.36 | 1.34 | 1.38 |
| 25 | 34 | 34.5 | 130 | 20 | 30 | 50 | 54 | 5 | 1 | 70 | 95 | 4 | 19 | M16 | 1.77 | 1.75 | 1.84 |
| 32 | 42.7 | 43.2 | 140 | 22 | 32 | 60 | 64 | 6 | 2 | 80 | 105 | 4 | 19 | M16 | 2.17 | 2.15 | 2.32 |
| 40 | 48.6 | 49.1 | 160 | 22 | 34 | 66 | 70 | 6 | 2 | 90 | 120 | 4 | 23 | M20 | 2.82 | 2.79 | 3 |
| 50 | 60.5 | 61.1 | 165 | 22 | 36 | 82 | 86 | 6 | 2 | 105 | 130 | 8 | 19 | M16 | 2.89 | 2.86 | 3.14 |
| 65 | 76.3 | 77.1 | 200 | 26 | 40 | 102 | 106 | 8 | 2 | 130 | 160 | 8 | 23 | M20 | 4.88 | 4.96 | 5.5 |
| 80 | 89.1 | 90 | 210 | 28 | 44 | 115 | 121 | 8 | 2 | 140 | 170 | 8 | 23 | M20 | 5.7 | 5.8 | 6.63 |
| 90 | 101.6 | 102.6 | 230 | 30 | 46 | 128 | 134 | 8 | 2 | 150 | 185 | 8 | 25 | M22 | 7.13 | 7.25 | 8.55 |
| 100 | 114.3 | 115.4 | 240 | 32 | 48 | 141 | 147 | 8 | 2 | 160 | 195 | 8 | 25 | M22 | 8.01 | 8.16 | 10 |
| 125 | 139.8 | 141.2 | 275 | 36 | 54 | 166 | 172 | 8 | 2 | 195 | 230 | 8 | 25 | M22 | 11.6 | 11.9 | 15.3 |
| 150 | 165.2 | 166.6 | 325 | 38 | 58 | 196 | 204 | 8 | 2 | 235 | 275 | 12 | 27 | M24 | 17 | 17.3 | 22.2 |
| 200 | 216.3 | 218 | 370 | 42 | 64 | 248 | 256 | 8 | 2 | 280 | 320 | 12 | 27 | M24 | 22.2 | 22.6 | 32.6 |
| 250 | 267.4 | 269.5 | 450 | 48 | 72 | 306 | 314 | 10 | 2 | 345 | 390 | 12 | 33 | M30×3 | 36.8 | 37.5 | 55.2 |
| 300 | 318.5 | 321 | 515 | 52 | 78 | 360 | 370 | 10 | 3 | 405 | 450 | 16 | 33 | M30×3 | 49.1 | 50 | 77.9 |
| 350 | 355.6 | 358.1 | 560 | 54 | 84 | 402 | 412 | 12 | 3 | 450 | 495 | 16 | 33 | M30×3 | 60.4 | 61.5 | 96.9 |
| 400 | 406.4 | 409 | 630 | 60 | 92 | 456 | 468 | 15 | 3 | 510 | 560 | 16 | 33 | M36×3 | 82 | 83.7 | 136 |