TABLE 25/8 STEEL PLATE BLANK FLANGES
Nominal pressure 25 bar (1 bar = 100000 N/m2)

Nom size | FLANGE | Spigot d9 | Bolting | Drilling | |||
D | b | No. | d2 | k | |||
10 | 90 | 16 | - | M12 | 4 | 14 | 60 |
15 | 95 | 16 | - | M12 | 4 | 14 | 65 |
20 | 105 | 18 | - | M12 | 4 | 14 | 75 |
25 | 115 | 18 | - | M12 | 4 | 14 | 85 |
32 | 140 | 18 | - | M16 | 4 | 18 | 100 |
40 | 150 | 18 | - | M16 | 4 | 18 | 110 |
50 | 165 | 20 | - | M16 | 4 | 18 | 125 |
65 | 185 | 22 | 55 | M16 | 8 | 18 | 145 |
80 | 200 | 24 | 70 | M16 | 8 | 18 | 160 |
100 | 235 | 24 | 90 | M20 | 8 | 22 | 190 |
125 | 270 | 26 | 115 | M24 | 8 | 26 | 220 |
150 | 300 | 28 | 140 | M24 | 8 | 26 | 250 |
175 | 330 | 28 | 165 | M24 | 12 | 26 | 280 |
200 | 360 | 30 | 190 | M24 | 12 | 26 | 310 |
250 | 425 | 32 | 237 | M27 | 12 | 30 | 370 |
300 | 485 | 34 | 285 | M27 | 16 | 30 | 430 |
350 | 555 | 38 | 332 | M30 | 16 | 33 | 490 |
400 | 620 | 40 | 380 | M33 | 16 | 36 | 550 |
450 | 670 | 42 | 425 | M33 | 20 | 36 | 600 |
500 | 730 | 45 | 475 | M33 | 20 | 36 | 660 |