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- MRS = Minimum required strength
 D
= MRS / C - C=
1.25 FOR WATER |
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Long term strength
|
MRS (Mpa) |
Classifisation No. |
Designation
|
 D
(Mpa) |
3.20-3.99
|
3.20 |
32 |
PE32 |
2.50 |
4.00-4.99 |
4.00 |
40 |
PE40 |
3.20 |
5.00-5.39 |
5.00 |
50 |
PE50 |
4.00 |
6.30-7.99 |
6.30 |
63 |
PE63 |
5.00 |
8.00-9.99 |
8.00 |
80 |
PE80 |
6.30 |
10.-11.19
|
10.00 |
100 |
PE100 |
8.00 |
|
| |
PE
80 VS PE 100 |
| |
| PE water pipe nominal pressure
PN10 Diameter Ø 250 mm |
| |
| |
PE80 |
PE100 |
Wall
thickness |
22.7 |
14.8mm |
Weight |
16.2 |
10.9kg/m |
Bore |
204.6 |
220.4mm |
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| Material saving 33 % |
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