DIN blind flanges, PN 6
Every size in the table, in mm, with a 3D model drawn from the same figures. See blind flanges for materials, standards and the marking.
3D model

DN 150 PN 6 blind
Key dimensions in mm, DIN 2527
- D
- Flange diameter
- 265
- b1
- Flange thickness
- 18
- d4
- Raised face diameter
- 202
- f
- Raised face height
- 3
- k
- Bolt circle (PCD)
- 225
- d2
- Bolt hole diameter
- 18
- Thrd
- Bolt thread
- M 16
- n
- Number of holes
- 8
- kg
- Weight, approx.
- 7.8
Dimensions
Swipe the table sideways for every column. Choose a size to show it in the viewer.
| DNSize | DFlange diameter | b1Flange thickness | d4Raised face diameter | fRaised face height | kBolt circle (PCD) | d2Bolt hole diameter | ThrdBolt thread | nNumber of holes | kgWeight, approx. | Enquiry list |
|---|---|---|---|---|---|---|---|---|---|---|
| 75 | 12 | 35 | 2 | 50 | 11 | M 10 | 4 | 0.4 | ||
| 80 | 12 | 40 | 2 | 55 | 11 | M 10 | 4 | 0.4 | ||
| 90 | 14 | 50 | 2 | 65 | 11 | M 10 | 4 | 0.7 | ||
| 100 | 14 | 60 | 2 | 75 | 11 | M 10 | 4 | 0.8 | ||
| 120 | 14 | 70 | 2 | 90 | 14 | M 12 | 4 | 1.2 | ||
| 130 | 14 | 80 | 3 | 100 | 14 | M 12 | 4 | 1.4 | ||
| 140 | 14 | 90 | 3 | 110 | 14 | M 12 | 4 | 1.6 | ||
| 160 | 14 | 110 | 3 | 130 | 14 | M 12 | 4 | 2.5 | ||
| 190 | 16 | 128 | 3 | 150 | 18 | M 16 | 4 | 3.5 | ||
| 210 | 16 | 148 | 3 | 170 | 18 | M 16 | 4 | 4.9 | ||
| 240 | 18 | 178 | 3 | 200 | 18 | M 16 | 8 | 6.3 | ||
| 265 | 18 | 202 | 3 | 225 | 18 | M 16 | 8 | 7.8 | In the viewer | |
| 320 | 20 | 258 | 3 | 280 | 18 | M 16 | 8 | 12.7 | ||
| 375 | 22 | 312 | 3 | 335 | 18 | M 16 | 12 | 19 | ||
| 440 | 22 | 365 | 4 | 395 | 22 | M 20 | 12 | 26.3 | ||
| 490 | 22 | 415 | 4 | 445 | 22 | M 20 | 12 | 32.9 | ||
| 540 | 22 | 465 | 4 | 495 | 22 | M 20 | 16 | 40.2 | ||
| 645 | 24 | 570 | 4 | 600 | 22 | M 20 | 20 | 63.2 |
Dimensions in mm, for reference. Tolerances and full requirements as per the applicable standard. Confirm against your specification before ordering.
Source: Shiv Shakti Machine Tools Flange Catalogue, edition 2026 (draft), page 13. “–” means the catalogue lists no value.
[CONFIRM: table checked and signed off by the owners (unverified)][CONFIRM: whether the flange thickness includes the raised face]