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Specifications | ||||||||
Pressure | PN4 | PN5 | PN6 | PN8 | PN10 | PN12.5 | PN16 | PN20 |
SDR | SDR41 | SDR33 | SDR26 | SDR21 | SDR17 | SDR13.6 | SDR11 | SDR9 |
OD | Min Wall Thickness | |||||||
(mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) |
Φ16 | 2.3 | |||||||
Φ20 | 2.3 | 2.3 | ||||||
Φ25 | 2.3 | 2.3 | 3.0 | |||||
Φ32 | 2.3 | 2.4 | 3.0 | 3.6 | ||||
Φ40 | 2.3 | 2.4 | 3.0 | 3.7 | 4.5 | |||
Φ50 | 2.3 | 2.4 | 3.0 | 3.7 | 4.6 | 5.6 | ||
Φ63 | 2.5 | 3.0 | 3.8 | 4.7 | 5.8 | 7.1 | ||
Φ75 | 2.9 | 3.6 | 4.5 | 5.6 | 6.8 | 8.4 | ||
Φ90 | 3.5 | 4.3 | 5.4 | 6.7 | 8.2 | 10.1 | ||
Φ110 | 4.2 | 5.3 | 6.6 | 8.1 | 10.0 | 12.3 | ||
Φ125 | 4.8 | 6.0 | 7.4 | 9.2 | 11.4 | 14.0 | ||
Φ140 | 5.4 | 6.7 | 8.4 | 10.3 | 12.7 | 15.7 | ||
Φ160 | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 | 17.9 | ||
Φ180 | 6.9 | 8.6 | 10.7 | 13.3 | 16.4 | 20.1 | ||
Φ200 | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 | 22.4 | ||
Φ225 | 8.6 | 10.8 | 13.4 | 16.6 | 20.5 | 25.2 | ||
Φ250 | 9.6 | 11.9 | 14.8 | 18.4 | 22.7 | 27.9 | ||
Φ280 | 10.7 | 13.4 | 16.6 | 20.6 | 25.4 | 31.3 | ||
Φ315 | 7.7 | 9.7 | 12.1 | 15.0 | 18.7 | 23.2 | 28.6 | 35.2 |
Φ355 | 8.7 | 10.9 | 13.6 | 16.9 | 21.1 | 26.1 | 32.3 | 39.7 |
Φ400 | 9.8 | 12.3 | 15.3 | 19.1 | 23.7 | 29.4 | 36.3 | 44.7 |
Φ450 | 11.0 | 13.8 | 17.2 | 21.5 | 26.7 | 33.1 | 40.9 | 50.3 |
Φ500 | 12.3 | 15.3 | 19.1 | 23.9 | 29.7 | 36.8 | 45.4 | 55.8 |
Φ560 | 13.7 | 17.2 | 21.4 | 26.7 | 33.2 | 41.2 | 50.8 | 62.5 |
Φ630 | 15.4 | 19.3 | 24.1 | 30.0 | 37.4 | 46.3 | 57.2 | 70.3 |
Φ710 | 17.4 | 21.8 | 27.2 | 33.9 | 42.1 | 52.2 | 64.5 | 79.3 |
Φ800 | 19.6 | 24.5 | 30.6 | 38.1 | 47.4 | 58.8 | 72.6 | 89.3 |
Φ900 | 22.0 | 27.6 | 34.4 | 42.9 | 53.3 | 66.2 | 81.7 | |
Φ1000 | 24.5 | 30.6 | 38.2 | 47.7 | 59.3 | 72.5 | 90.2 | |
Φ1200 | 29.4 | 36.7 | 45.9 | 57.2 | 67.9 | 88.2 | ||
Φ1400 | 34.3 | 42.9 | 53.5 | 66.7 | 82.4 | 102.9 | ||
Φ1600 | 39.2 | 49.0 | 61.2 | 76.2 | 94.1 | 117.6 | ||
Performance Index | ||
Item | Index | |
Appearance | The inner and outer surfaces of the pipe shall be clean, bright and smooth, and defects such as bubbles, obvious scratches, dents, impurities and uneven color shall not be allowed. The pipe ends shall be cut flat and perpendicular to the pipe axis. | |
Elongation at break,% | >=350 | |
Oxidation induction time(200℃),min | >=20 | |
Longitudinal reversion(110℃),% | =<3 | |
Hydrostatic strength | PE80 | 1.20℃,hoop stress 9.0Mpa,100h. Nocracking,no leakage 2.80℃,hoop stress 4.6Mpa,100h. Nocracking,no leakage 3.80℃,hoop stress 4.0Mpa,100h. Nocracking,no leakage |
PE100 | 1.20℃,hoop stress 12.4Mpa,100h. Nocracking,no leakage 2.80℃,hoop stress 5.5Mpa,100h. Nocracking,no leakage 3.80℃,hoop stress 5.0Mpa,100h. Nocracking,no leakage | |


