Dimensional Tolerances (DIN) 
DIN 2605/2615/2616/2617/2609 EN10253-1
| da in mm |
Limit Deviations for Outer Diameter |
Tolerance |
|
Subject to agrement |
on Circularity |
Q |
| £ 100 |
±1% da (with a maximum of ±0.5mm) |
±0.4mm |
Within the specified tolerance on diameter |
1% of dimension (with a maximum of 1mm) |
| 100< da £200 |
±1% da |
±0.5% da |
| >200 |
±1% da |
±0.6% da |
2% |
| Nominal |
Limit Deviations for Dimension |
| Size |
45 Elbow |
90 Elbow |
180 Bend |
Cap |
Tee |
Reducer |
| DN |
b |
b |
2b |
h |
a and b |
l1 |
| 15~65 |
±6.0 |
±2.5 |
±8.0 |
±4 |
±2.0 |
±2.5 |
| 80~100 |
±7.0 |
±3.0 |
±9.0 |
±3.0 |
| 125~200 |
±8.5 |
±3.5 |
±10.0 |
±7 |
±3.5 |
| 250 |
±9.5 |
±4.0 |
±14.0 |
±3.0 |
±4.0 |
| 300~450 |
±12.0 |
±5.0 |
±5.0 |
| 500~600 |
±14.5 |
±6.0 |
±16.0 |
±6.0 |
| 700 |
To Be Agreed |
±10 |
| 800 |
±19.0 |
±8.0 |
±5.0 |
| 900~1200 |
±8.0 |
| Nominal |
Thickness |
DIN |
Limit Deviations for Wall Thickness s |
EN10253-1 |
| Size DN |
| 15~400 |
s£4mm |
-12.5% +15% |
-0% +20% |
| s>4mm |
-12.5% +15% |
| 450~600 |
Any |
Not Specified | |
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