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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 | ||
| 700~1200 | s£10mm | -0.35mm | +15% | |
| s>10mm | -0.5mm | |||