Concentric Reducer
EN 10253-3/A
Product description
Dimensions and values
Availability and prices
Concentric reducer
gerade
| Feature |
|---|
| acc. DIN EN 10253-3 |
| Design A (Same wall thickness at the welding end and fitting body) |
| without cylindrical ends |
| dimensional range DN 10 -DN 200 |
| wall thicknesses 2,0 - 3,0 mm |
| materials 1.4307/304L - 1.4404/316L |
| base material certificate acc. EN 10204/3.1 |
Tolerances
| Tolerance limits for the wall thickness [s] |
|---|
| ≤ 4 mm - 12,5 % / + 20 % |
| > 4 mm - 12,5 % / + 15 % |
| Tolerance limits for diameter [D] |
|---|
| +/- 1,0 % or +/- 0,5 mm, the higher value applies (EN tolerance class D2) |
| Tolerance limits for overall dimensions [L] |
|---|
| ≤ 219,1 = ± 2 mm |
| ≤ 406,4 = ± 3 mm |
| ≤ 762,0 = ± 5 mm |
Varinox GmbH | Revision date 08.10.2025 | Revision number 34 ([s 273])
|
D
|
D2
|
s
|
L
|
kg
|
|---|---|---|---|---|
| 17,2 | 13,7 | 2,0 | 38 | 0 |
| 21,3 | 13,7 | 2,0 | 38 | 0 |
| 21,3 | 17,2 | 2,0 | 38 | 0 |
| 26,9 | 13,7 | 2,0 | 38 | 0 |
| 26,9 | 17,2 | 2,0 | 38 | 0 |
| 26,9 | 21,3 | 2,0 | 38 | 0 |
| 33,7 | 17,2 | 2,0 | 51 | 0 |
| 33,7 | 21,3 | 2,0 | 51 | 0 |
| 33,7 | 26,9 | 2,0 | 51 | 0 |
| 42,4 | 17,2 | 2,0 | 51 | 0 |
| 42,4 | 21,3 | 2,0 | 51 | 0 |
| 42,4 | 26,9 | 2,0 | 51 | 0 |
| 42,4 | 33,7 | 2,0 | 51 | 0 |
| 48,3 | 17,2 | 2,0 | 64 | 0 |
| 48,3 | 21,3 | 2,0 | 64 | 0 |
| 48,3 | 26,9 | 2,0 | 64 | 0 |
| 48,3 | 33,7 | 2,0 | 64 | 0 |
| 48,3 | 42,4 | 2,0 | 64 | 0 |
| 60,3 | 17,2 | 2,0 | 76 | 0 |
| 60,3 | 21,3 | 2,0 | 76 | 0 |
| 60,3 | 26,9 | 2,0 | 76 | 0 |
| 60,3 | 33,7 | 2,0 | 76 | 0 |
| 60,3 | 42,4 | 2,0 | 76 | 0,174 |
| 60,3 | 48,3 | 2,0 | 76 | 0 |
| 76,1 | 21,3 | 2,0 | 89 | 0 |
| 76,1 | 26,9 | 2,0 | 89 | 0 |
| 76,1 | 33,7 | 2,0 | 89 | 0 |
| 76,1 | 42,4 | 2,0 | 89 | 0,250 |
| 76,1 | 48,3 | 2,0 | 89 | 0 |
| 76,1 | 60,3 | 2,0 | 89 | 0 |
| 88,9 | 21,3 | 2,0 | 89 | 0 |
| 88,9 | 26,9 | 2,0 | 89 | 0 |
| 88,9 | 33,7 | 2,0 | 89 | 0 |
| 88,9 | 42,4 | 2,0 | 89 | 0 |
| 88,9 | 48,3 | 2,0 | 89 | 0 |
| 88,9 | 60,3 | 2,0 | 89 | 0 |
| 88,9 | 76,1 | 2,0 | 89 | 0 |
| 114,3 | 33,7 | 2,0 | 102 | 0 |
| 114,3 | 42,4 | 2,0 | 102 | 0 |
| 114,3 | 48,3 | 2,0 | 102 | 0 |
| 114,3 | 60,3 | 2,0 | 102 | 0 |
| 114,3 | 76,1 | 2,0 | 102 | 0 |
| 114,3 | 88,9 | 2,0 | 102 | 0 |
| 139,7 | 42,4 | 2,0 | 127 | 0 |
| 139,7 | 48,3 | 2,0 | 127 | 0 |
| 139,7 | 60,3 | 2,0 | 127 | 0 |
| 139,7 | 76,1 | 2,0 | 127 | 0,636 |
| 139,7 | 88,9 | 2,0 | 127 | 0 |
| 139,7 | 114,3 | 2,0 | 127 | 0 |
| 168,3 | 48,3 | 2,0 | 140 | 0 |
| 168,3 | 60,3 | 2,0 | 140 | 0 |
| 168,3 | 76,1 | 2,0 | 140 | 0,826 |
| 168,3 | 88,9 | 2,0 | 140 | 0 |
| 168,3 | 114,3 | 2,0 | 140 | 0 |
| 168,3 | 139,7 | 2,0 | 140 | 0 |
| 219,1 | 60,3 | 3,0 | 152 | 0 |
| 219,1 | 76,1 | 3,0 | 152 | 0 |
| 219,1 | 88,9 | 3,0 | 152 | 0 |
| 219,1 | 114,3 | 3,0 | 152 | 0 |
| 219,1 | 139,7 | 3,0 | 152 | 0 |
| 219,1 | 168,3 | 3,0 | 152 | 2,042 |
Materials
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D2
s
L
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Dimensions and values
Portfolio development
grafik
Current
Available stock
25 St.
23.06.2025
New addition 175
St.
Available
200 St.
18.08.2025
New addition 100
St.
Available
300 St.
Materials
| DIN EN | AISI |
|---|---|
| 1.4307 | 304 L |
| 1.4404 | 316 L |
| 1.4539 | 904 L |
| 1.4541 | 321 |
| 1.4571 | 316 Ti |
You can find the respective material data sheets in our section Knowledge
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