DIN plate flanges, PN 25
Every size in the table, in mm, with a 3D model drawn from the same figures. See plate flanges for materials, standards and the marking.
3D model
DN 350 PN 25 plate
Key dimensions in mm, DIN 2503
- D
- Flange diameter
- 555
- b2
- Flange thickness
- 38
- d5
- Bore, series 1
- –
- d5
- Bore, series 2
- 359.7
- e
- Chamfer (x 45°)
- –
- k
- Bolt circle (PCD)
- 490
- d2
- Bolt hole diameter
- 33
- Thrd
- Bolt thread
- M 30
- n
- Number of holes
- 16
- kg
- Weight, approx.
- 37.8
Dimensions
Swipe the table sideways for every column. Choose a size to show it in the viewer.
| DNSize | DFlange diameter | b2Flange thickness | d5Bore (1) | d5Bore (2) | eChamfer (x 45°) | kBolt circle (PCD) | d2Bolt hole diameter | ThrdBolt thread | nNumber of holes | kgWeight, approx. | Enquiry list |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 360 | 30 | not listed | 221.8 | not listed | 310 | 26 | M 24 | 12 | 13.4 | ||
| 425 | 32 | not listed | 276.2 | not listed | 370 | 30 | M 27 | 12 | 18.5 | ||
| 485 | 34 | not listed | 327.6 | not listed | 430 | 30 | M 27 | 16 | 23.8 | ||
| 555 | 38 | not listed | 359.7 | not listed | 490 | 33 | M 30 | 16 | 37.8 | In the viewer | |
| 620 | 40 | not listed | 411 | not listed | 550 | 36 | M 33 | 16 | 45.4 | ||
| 730 | 44 | not listed | 513.6 | not listed | 660 | 36 | M 33 | 20 | 66 |
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)]