Eccentric reducer
DIN EN 10253-4/B
Product description
Dimensions and values
Availability and prices
Eccentric reducer
EN 10253-4 (formerly known as DIN 2616)
| Description | Feature |
|---|---|
| Design | B |
| w (welded) | made from welded pipes acc. EN 10217-7 |
| fitting body | with cylindrical ends |
| cold formed | pressed |
| heat treatment/ annealed | |
| surface | pickled |
| materials | 1.4307/304L - 1.4541 - 1.4571 - 1.4404/316L |
| certificate | acc. EN 10204/3.1 |
Eccentric reducer acc. EN 10253-4
Design pressure
| Dimension (D/d) | Thickness (s/s2) | Design pressure |
|---|---|---|
| 21,3/ 17,2 mm | 2,0/ 1,8 mm | 141 bar |
| 26,9/ 21,3 mm | 2,0/ 2,0 mm | 139 bar |
| 33,7/ 21,3 mm | 2,0/ 2,0 mm | 109 bar |
| 33,7/ 26,9 mm | 2,0/ 2,0 mm | 109 bar |
| 42,4/ 21,3 mm | 2,0/ 2,0 mm | 86 bar |
| 42,4/ 26,9 mm | 2,0/ 2,0 mm | 86 bar |
| 42,4/ 33,7 mm | 2,0/ 2,0 mm | 86 bar |
| 48,3/ 21,3 mm | 2,0/ 2,0 mm | 75 bar |
| 48,3/ 26,9 mm | 2,0/ 2,0 mm | 75 bar |
| 48,3/ 33,7 mm | 2,0/ 2,0 mm | 75 bar |
| 48,3/ 42,4 mm | 2,0/ 2,0 mm | 75 bar |
| 60,3/ 21,3 mm | 2,3/ 2,0 mm | 59 bar |
| 60,3/ 26,9 mm | 2,3/ 2,0 mm | 59 bar |
| 60,3/ 33,7 mm | 2,0/ 2,0 mm | 59 bar |
| 60,3/ 42,4 mm | 2,0/ 2,0 mm | 59 bar |
| 60,3/ 48,3 mm | 2,0/ 2,0 mm | 59 bar |
| 76,1/ 33,7 mm | 2,3/ 2,0 mm | 46 bar |
| 76,1/ 42,4 mm | 2,3/ 2,0 mm | 46 bar |
| 76,1/ 48,3 mm | 2,0/ 2,0 mm | 46 bar |
| 76,1/ 60,3 mm | 2,0/ 2,0 mm | 47 bar |
| 88,9/ 33,7 mm | 2,6/ 2,0 mm | 36 bar |
| 88,9/ 42,4 mm | 2,6/ 2,0 mm | 36 bar |
| 88,9/ 48,3 mm | 2,6/ 2,0 mm | 36 bar |
| 88,9/ 60,3 mm | 2,0/ 2,0 mm | 39 bar |
| 88,9/ 60,3 mm | 2,6/ 2,0 mm | 39 bar |
| 88,9/ 76,1 mm | 2,0/ 2,0 mm | 40 bar |
| 88,9/ 76,1 mm | 2,6/ 2,3 mm | 45 bar |
| 114,3/ 60,3 mm | 2,0/ 2,0 mm | 30 bar |
| 114,3/ 88,9 mm | 2,0/ 2,0 mm | 31 bar |
| 139,7/ 88,9 mm | 2,0/ 2,0 mm | 25 bar |
| 139,7/ 114,3 mm | 2,0/ 2,0 mm | 25 bar |
| 168,3/ 114,3 mm | 2,0/ 2,0 mm | 21 bar |
| 168,3/ 139,7 mm | 2,0/ 2,0 mm | 21 bar |
| 219,1/ 168,3 mm | 2,0/ 2,0 mm | 15 bar |
| 273,0/ 168,3 mm | 3,0 mm | 18 bar |
| 273,0/ 219,1 mm | 3,0 mm | 19 bar |
The design pressure was determined for the material 1.4307 at +20°C acc. EN 10253-3, Type A
Eccentric reducer acc. EN 10253-4
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 |
| Tolerance limits for the fitting geometry [X] |
|---|
| X = 1 % of the outside diameter or 1mm, whichever value is higher |
Varinox GmbH | Revision date 08.10.2025 | Revision number 36 ([s 355])
|
D
|
D2
|
s
|
s2
|
L
|
kg
|
|---|---|---|---|---|---|
| 26,9 | 21,3 | 2,0 | 2,0 | 38 | 0,050 |
| 33,7 | 21,3 | 2,0 | 2,0 | 50 | 0,070 |
| 33,7 | 26,9 | 2,0 | 2,0 | 50 | 0,076 |
| 42,4 | 21,3 | 2,0 | 2,0 | 50 | 0,100 |
| 42,4 | 26,9 | 2,0 | 2,0 | 50 | 0,096 |
| 42,4 | 33,7 | 2,0 | 2,0 | 50 | 0,097 |
| 48,3 | 26,9 | 2,0 | 2,0 | 64 | 0,160 |
| 48,3 | 33,7 | 2,0 | 2,0 | 64 | 0,180 |
| 48,3 | 42,4 | 2,0 | 2,0 | 64 | 0,140 |
| 60,3 | 33,7 | 2,0 | 2,0 | 76 | 0,260 |
| 60,3 | 42,4 | 2,0 | 2,0 | 76 | 0,280 |
| 60,3 | 48,3 | 2,0 | 2,0 | 76 | 0,240 |
| 76,1 | 42,4 | 2,3 | 2,0 | 90 | 0,374 |
| 76,1 | 48,3 | 2,3 | 2,0 | 90 | 0,400 |
| 76,1 | 60,3 | 2,3 | 2,0 | 90 | 0,340 |
| 88,9 | 48,3 | 2,3 | 2,0 | 90 | 0,470 |
| 88,9 | 60,3 | 2,3 | 2,0 | 90 | 0,530 |
| 88,9 | 76,1 | 2,3 | 2,3 | 90 | 0,470 |
| 114,3 | 60,3 | 2,6 | 2,0 | 100 | 0,662 |
| 114,3 | 76,1 | 2,6 | 2,3 | 100 | 0,680 |
| 114,3 | 88,9 | 2,6 | 2,3 | 100 | 0,720 |
| 139,7 | 76,1 | 2,6 | 2,3 | 127 | 1,580 |
| 139,7 | 88,9 | 2,6 | 2,3 | 127 | 1,020 |
| 139,7 | 114,3 | 2,6 | 2,6 | 127 | 1,120 |
| 168,3 | 88,9 | 2,6 | 2,3 | 140 | 1,620 |
| 168,3 | 114,3 | 2,6 | 2,6 | 140 | 1,580 |
| 168,3 | 139,7 | 2,6 | 2,6 | 140 | 1,580 |
| 219,1 | 168,3 | 2,9 | 2,6 | 152 | 3,240 |
Materials
material
D
D2
s
s2
L
available
Price
in stock
Request
Item number:
last added
Show allNo item in shopping cart
- Material:
- Item number:
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
Ask our experts
Christian Heling
Trade and stock goods
Angelina Heling
Custom parts
Start a personal chat with us directly via WhatsApp WhatsApp
Downloads
Materials
Ask us