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Concentric Reducer
Seamless concentric reducers according EN10253 (DIN2616) are often used in installations, piping systems or equipment construction. Nijhuis & Wigger can supply suitable concentric reducers for every quality, pipe size and wall thickness.
- Available according DIN 2616-2 / EN 10253-B
- Different wall thicknesses available according EN10253 or specification
- Dimensions up to DN 500
- Stock item (see stock programme in downloads)
We deliver concentric reducers in the following material grades:
| EN standard |
| EN10253-2 (Carbon steel) |
| P265GH |
| P235GH TC1 |
| P235GH TC2 |
| 16Mo3 |
| 13CrMo4-5 |
| P355N/NL1 |
| P355NH |
| EN10253-4 (Stainless steel) |
| 1.4301 / 1.4306+7 / 1.4541 |
| 1.1104 / 1.4404 / 1.4571 |
| 1.4462 (Duplex) / 1.4501 (Superduplex) |
According to the standard EN10253 concentric reducers are separated in:
| DIN standard | EN standard | Type |
| 2616-2 | EN 10253 | B |
Click on one of the PDF logos to start the download.
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Stock programme |
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Delivery programme |
More fittings according EN10253
Require matching flanges?
We have an extensive stock of flanges for various applications and suitable for concentric reducers.
Go to flanges