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Ecopal pipes outside diameter, Polyethylene corrugated pipes standardized on the outside diameter, Sewage, production and sale polyethylene corrugated pipes and pead
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| Ecopal pipes outside diameter |
| Polyethylene corrugated pipes standardized on the outside diameter |
| Products range |
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Outer diameter
(mm) |
160 |
200 |
250 |
315 |
400 |
500 |
630 |
800 |
1000 |
1200 |
Inner diameter
(mm) |
135 |
176 |
216 |
271 |
343 |
427 |
535 |
678 |
851 |
1030 |
| N° of 6 m bars in one pallet |
46 |
30 |
20 |
12 |
8 |
4 |
Loose |
| Meters per truck |
2208 |
1440 |
960 |
576 |
384 |
192 |
180 |
108 |
60 |
48 |
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Specifications for the contract |
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High density polyethylene co-extruded twin-wall pipe, plain and violet internally and corrugated and black externally for underground sewer ducts not under pressure manufactured in compliance with the EN 13476type B standard, certified by the P IIP mark and by UNI/IIP mark issued by the Istituto Italiano dei Plastici (Italian Institute for Plastic Materials) stiffness class corresponding to SN 4 (or 8) kN/m2, produced in 6 or 12 meter bars with jointing by means of a PEAD coupling, P IIP and UNI/IIP mark and EPDM lip seal.
Pipe must be produced by ISO 9001:2000 and ISO 14001:2004 certified companies (environmental certification).
1.
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Nominal outer diameter ND ...
Minimum inner diameter ID …
(≥ than to the minimum established by the reference rule). |
| 2. |
Ring stiffness class SN measured on samples according to EN ISO 9969 standard. |
| 3. |
Abrasion resistance certified according to EN 295-3. |
| 4. |
Tightness of the jointing system certified at 0.5 bar under pressure and 0.3 bar under negative pressure for 15 minutes according to EN 1277 rule. |
| 5. |
Ring stiffress with application of constant load for 24 hours according to DIN 16961-2. |
| 6. |
Marking according to the standard, including: trade-mark name, UNI/IIP mark and standard reference, P IIP mark and standard reference, nominal diameter (DN/OD), stiffness class, material, prophile type, application area code, day/month/year, hour/minute of production. |
| 7. |
Other quality marks required:
- CSTBatFrench mark
- UGerman mark
- AENORSpanish mark |
| Flow rate table pipe filling 95% |
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The calculation has been made by the GAUCKLER – STRICKER method.
The roughness parameter suggested by ASTM for standard ducts with manholes, adapters, bends and gully pots: Ks = 80.
The suggested velocities are:
- 0.5 to 4 m/s for black waters
- 0.5 to 7 m/s for rainwater.
DN
mm |
DI
mm |
Slope 2‰ |
Slope 5‰ |
Slope 1% |
Slope 5% |
Q
(l/s) |
V
(m/s) |
Q
(l/s) |
V
(m/s) |
Q
(l/s) |
V
(m/s) |
Q
(l/s) |
V
(m/s) |
| 160 |
135 |
5,75 |
0,41 |
9,09 |
0,65 |
12,85 |
0,92 |
28,74 |
2,05 |
| 200 |
176 |
11,66 |
0,49 |
18,43 |
0,77 |
26,06 |
1,09 |
58,28 |
2,44 |
| 250 |
216 |
20,13 |
0,56 |
31,82 |
0,88 |
45,00 |
1,25 |
100,63 |
2,80 |
| 315 |
271 |
36,85 |
0,65 |
58,27 |
1,03 |
82,40 |
1,46 |
184,26 |
3,26 |
| 400 |
343 |
69,07 |
0,76 |
109,22 |
1,20 |
154,46 |
1,70 |
345,37 |
3,81 |
| 500 |
427 |
123,88 |
0,88 |
195,87 |
1,39 |
277,01 |
1,97 |
619,41 |
4,41 |
| 630 |
535 |
226,02 |
1,02 |
357,37 |
1,62 |
505,39 |
2,29 |
1130,09 |
5,12 |
| 800 |
678 |
425,09 |
1,20 |
672,12 |
1,90 |
950,53 |
2,68 |
2125,44 |
6,00 |
| 1000 |
851 |
779,25 |
1,40 |
1232,11 |
2,21 |
1742,47 |
3,12 |
3896,27 |
6,98 |
| 1200 |
1030 |
1296,48 |
1,59 |
2049,92 |
2,51 |
2899,02 |
3,55 |
6482,41 |
7,93 |
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Technical characteristics |
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