BS 10 — Plate & blind flange — Table D
BS 10 Plate & blind flange — Table D — 22 sizes.
| Size (NB) | Outside dia (OD) (mm) | Bore / ID (plate) (mm) | Thickness — plate RF (mm) | Thickness — plate FF (mm) | Thickness — blind RF (mm) | Thickness — blind FF (mm) | PCD (web ref.) (mm) | No. of bolts (web ref.) | Bolt size (web ref.) (mm) |
|---|---|---|---|---|---|---|---|---|---|
| 15 | 95.3 | 23.3 | 4.8 | 4.8 | 4.8 | 4.8 | 66.7 | 4 | 12.7 |
| 20 | 101.6 | 28.7 | 4.8 | 4.8 | 4.8 | 4.8 | 73 | 4 | 12.7 |
| 25 | 114.3 | 35.4 | 4.8 | 4.8 | 4.8 | 4.8 | 82.6 | 4 | 12.7 |
| 32 | 120.7 | 44.2 | 6.4 | 6.4 | 6.4 | 6.4 | 87.3 | 4 | 12.7 |
| 40 | 133.4 | 50.3 | 6.4 | 6.4 | 6.4 | 6.4 | 98.4 | 4 | 12.7 |
| 50 | 152.4 | 62.3 | 7.9 | 7.9 | 7.9 | 7.9 | 114.3 | 4 | 15.9 |
| 65 | 165.1 | 75 | 7.9 | 7.9 | 7.9 | 7.9 | 127 | 4 | 15.9 |
| 80 | 184.2 | 90.9 | 9.5 | 9.5 | 9.5 | 9.5 | 146.1 | 4 | 15.9 |
| 90 | 203.2 | 103.6 | 9.5 | 9.5 | 9.5 | 9.5 | 165.1 | 4 | 15.9 |
| 100 | 215.9 | 116.3 | 9.5 | 9.5 | 9.5 | 9.5 | 177.8 | 4 | 15.9 |
| 125 | 254 | 143.3 | 12.7 | 12.7 | 12.7 | 12.7 | 209.6 | 8 | 15.9 |
| 150 | 279.4 | 170.3 | 12.7 | 12.7 | 12.7 | 12.7 | 228.6 | 8 | 15.9 |
| 175 | 304.8 | 192.5 | 12.7 | 12.7 | 12.7 | 12.7 | 260.4 | 8 | 15.9 |
| 200 | 336.6 | 221.1 | 12.7 | 12.7 | 12.7 | 12.7 | 292.1 | 8 | 15.9 |
| 225 | 368.3 | 246.5 | 15.9 | 15.9 | 15.9 | 15.9 | 323.9 | 8 | 15.9 |
| 250 | 406.4 | 275 | 15.9 | 15.9 | 15.9 | 15.9 | 355.6 | 8 | 19.1 |
| 300 | 457.2 | 325.9 | 15.9 | 19.1 | 15.9 | 19.1 | 406.4 | 12 | 19.1 |
| 350 | 527.1 | 357.6 | 19.1 | 22.2 | 19.1 | 22.2 | 469.9 | 12 | 22.2 |
| 400 | 577.9 | 408.4 | 19.1 | 22.2 | 19.1 | 22.2 | 520.7 | 12 | 22.2 |
| 450 | 641.4 | 459.2 | 22.2 | 25.4 | 22.2 | 25.4 | 584.2 | 12 | 22.2 |
| 500 | 704.9 | 510 | 25.4 | 28.6 | 25.4 | 28.6 | 641.4 | 16 | 22.2 |
| 600 | 825.5 | 611.6 | 28.6 | 31.8 | 28.6 | 31.8 | 755.7 | 16 | 25.4 |