Pipes For Underground Drainage and Severage
Dimensions based on DIN EN 1401 - 1, ISO 4435, BSEN 1401-1
Table 1.6
Nominal Size
DN/OD |
110 |
125 |
140 |
160 |
200 |
250 |
315 |
355 |
400 |
450 |
500 |
630 |
710 |
SDR 41, SN 4
Nominal Wall
Thickness, mm |
3.2 |
3.2 |
3.5 |
4.0 |
4.9 |
6.2 |
7.7 |
8.7 |
9.8 |
11.0 |
12.3 |
15.4 |
17.4 |
SDR 34, SN 8
Nominal Wall
Thickness,mm |
3.2 |
3.7 |
4.1 |
4.7 |
5.9 |
7.3 |
9.2 |
10.4 |
11.7 |
13.2 |
14.6 |
18.4 |
- |
Note : BS EN 1401-1 Replaces BS 4660, BS 5481
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