EN 1092-1 — PN63 Flange Dimensions
EN 1092-1 PN63 Flange Dimensions — 17 sizes.
| Size — DN | A — Pipe OD (mm) | D — Flange OD (mm) | K — Bolt circle (mm) | n — Bolts | L — Hole dia (mm) | Bolt — Size | C — Plate (Type 01) (mm) | C — Blind / weld neck (mm) | d1 — Raised face (mm) |
|---|---|---|---|---|---|---|---|---|---|
| 10 | 17.2 | 100 | 70 | 4 | 14 | M12 | 20 | 20 | 40 |
| 15 | 21.3 | 105 | 75 | 4 | 14 | M12 | 20 | 20 | 45 |
| 20 | 26.9 | 130 | 90 | 4 | 18 | M16 | 22 | 22 | 58 |
| 25 | 33.7 | 140 | 100 | 4 | 18 | M16 | 24 | 24 | 68 |
| 32 | 42.4 | 155 | 110 | 4 | 22 | M20 | 24 | 24 | 78 |
| 40 | 48.3 | 170 | 125 | 4 | 22 | M20 | 26 | 26 | 88 |
| 50 | 60.3 | 180 | 135 | 4 | 22 | M20 | 26 | 26 | 102 |
| 65 | 76.1 | 205 | 160 | 8 | 22 | M20 | 26 | 26 | 122 |
| 80 | 88.9 | 215 | 170 | 8 | 22 | M20 | 30 | 28 | 138 |
| 100 | 114.3 | 250 | 200 | 8 | 26 | M24 | 32 | 30 | 162 |
| 125 | 139.7 | 295 | 240 | 8 | 30 | M27 | 34 | 34 | 188 |
| 150 | 168.3 | 345 | 280 | 8 | 33 | M30 | 36 | 36 | 218 |
| 200 | 219.1 | 415 | 345 | 12 | 36 | M33 | 46 | 42 | 285 |
| 250 | 273 | 470 | 400 | 12 | 36 | M33 | 54 | 46 | 345 |
| 300 | 323.9 | 530 | 460 | 16 | 36 | M33 | 62 | 52 | 410 |
| 350 | 355.6 | 600 | 525 | 16 | 39 | M36 | 72 | 56 | 465 |
| 400 | 406.4 | 670 | 585 | 16 | 42 | M39 | 78 | 60 | 535 |
- All dimensions are in millimetres.
- Outside diameter, bolt circle and drilling are common to all EN 1092-1 flange types of the same DN and PN.
- Values are nominal dimensions from the standard; a dash (—) means the value is not listed. Verify against the current edition before design, purchase or fabrication.