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- Butt welding fittings
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blind flange PN 25BF.25
blind flange PN 25
Blind flange with smooth seal surface - PN 25
(Dimensions for DN < 200 see PN 40)
Comparison DIN and EN:
| DIN (old) | EN (new) |
|---|---|
| DIN 2527 | EN 1092-1 Type 05 |
Dimension range
| DIN 2527 | EN 1092-1 |
|---|---|
| DN 200 to 500 | DN 200 to 600 |
Seal surface
Gasket shape
| DIN 2526 | EN 1092-1 |
|---|---|
| Shape B | Shape A |
Surface
| Machining | Ra (µm) | Rz (µm) |
|---|---|---|
| rotated | min. 3,25 / max. 12,5 | min. 12,5/ max. 50 |
Comparison of dimensions DIN 2527 and EN 1092-1
Deviations at a glance:
Dimension [b], Thickness of sheet
| DN | DIN | EN |
|---|---|---|
| 450 | (*) | 50 |
| 500 | 45 | 51 |
| 600 | (*) | 66 |
All dimensions in mm
(*) = DN 450 and DN 600 were recently added to EN 1092-1
Product specification
<p><b>Blind flange with smooth seal surface - PN 25</b></p><p>(Dimensions for DN < 200 see PN 40)</p><br><p>Comparison DIN and EN:</p><table class="techDescTable"><thead><tr><th><b>DIN (old) </b></th><th><b>EN (new)</b></th></tr> </thead><tbody><tr class="Even"><td>DIN 2527</td><td>EN 1092-1 Type 05</td></tr></tbody></table><br><p>Dimension range</p><table class="techDescTable"><thead><tr><th><b>DIN 2527</b></th><th><b>EN 1092-1</b></th></tr> </thead><tbody><tr class="Even"><td>DN 200 to 500</td><td>DN 200 to 600</td></tr></tbody></table><br><p><b>Seal surface</b></p><p>Gasket shape</p><table class="techDescTable"><thead><tr><th><b>DIN 2526 </b></th><th><b>EN 1092-1</b></th></tr> </thead><tbody><tr class="Even"><td>Shape B</td><td>Shape A</td></tr></tbody></table><br><p>Surface</p><table class="techDescTable"><thead><tr><th>Machining</th><th><b>Ra (µm) </b></th><th><b>Rz (µm)</b></th></tr> </thead><tbody><tr class="Even"><td>rotated</td><td>min. 3,25 / max. 12,5</td><td>min. 12,5/ max. 50</td></tr></tbody></table><br><p><b>Comparison of dimensions DIN 2527 and EN 1092-1</b></p><p>Deviations at a glance:</p><br><p>Dimension [b], Thickness of sheet</p><table class="techDescTable"><thead><tr><th><b>DN </b></th><th><b>DIN </b></th><th><b>EN </b></th></tr> </thead><tbody><tr class="Even"><td>450</td><td>(*)</td><td>50</td></tr><tr class="UnEven"><td>500</td><td>45</td><td>51</td></tr><tr class="Even"><td>600</td><td>(*)</td><td>66</td></tr></tbody></table><p><span class="tDescSmall">All dimensions in mm</span></p><p><span class="tDescSmall">(*) = DN 450 and DN 600 were recently added to EN 1092-1</span></p>
material
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You can find the accordings material data sheets in the category Interesting facts
measures and values
stocks and pricing
downloads
CAD
| dimension | File Download (3D-PDF) | File Download (STEP) |
|---|---|---|
| 200 | heco_BF-200-025-4.pdf | heco_BF-200-025-4.step |
| 250 | heco_BF-250-025-4.pdf | heco_BF-250-025-4.step |
| 300 | heco_BF-300-025-4.pdf | heco_BF-300-025-4.step |
| 350 | heco_BF-350-025-4.pdf | heco_BF-350-025-4.step |
| 400 | heco_BF-400-025-4.pdf | heco_BF-400-025-4.step |
| 500 | heco_BF-500-025-4.pdf | heco_BF-500-025-4.step |
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Stainless steel blind flanges DIN / EN PN 25
blind flange PN 25BF.25
Product specification
blind flange PN 25
Blind flange with smooth seal surface - PN 25
(Dimensions for DN < 200 see PN 40)
Comparison DIN and EN:
| DIN (old) | EN (new) |
|---|---|
| DIN 2527 | EN 1092-1 Type 05 |
Dimension range
| DIN 2527 | EN 1092-1 |
|---|---|
| DN 200 to 500 | DN 200 to 600 |
Seal surface
Gasket shape
| DIN 2526 | EN 1092-1 |
|---|---|
| Shape B | Shape A |
Surface
| Machining | Ra (µm) | Rz (µm) |
|---|---|---|
| rotated | min. 3,25 / max. 12,5 | min. 12,5/ max. 50 |
Comparison of dimensions DIN 2527 and EN 1092-1
Deviations at a glance:
Dimension [b], Thickness of sheet
| DN | DIN | EN |
|---|---|---|
| 450 | (*) | 50 |
| 500 | 45 | 51 |
| 600 | (*) | 66 |
All dimensions in mm
(*) = DN 450 and DN 600 were recently added to EN 1092-1
measures and values
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stocks and pricing
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downloads
CAD
| dimension | File Download (3D-PDF) | File Download (STEP) |
|---|---|---|
| 200 | heco_BF-200-025-4.pdf | heco_BF-200-025-4.step |
| 250 | heco_BF-250-025-4.pdf | heco_BF-250-025-4.step |
| 300 | heco_BF-300-025-4.pdf | heco_BF-300-025-4.step |
| 350 | heco_BF-350-025-4.pdf | heco_BF-350-025-4.step |
| 400 | heco_BF-400-025-4.pdf | heco_BF-400-025-4.step |
| 500 | heco_BF-500-025-4.pdf | heco_BF-500-025-4.step |
Ask our experts
phone
Chat
We are online!
For technical questions about our products or instructions for handling our website please consult experts in our chat.
offline
Availability
We are online on Monday till Friday from 8am to 5pm.
E-Mail
Business card