| Ống HDPE Đệ Nhất tiêu chuẩn TCVN 7305 tương đương ISO 4427, PE100 | |||||||
| Đường Kính danh nghĩa | Đường Kính Ngoài (mm) | PN 6 (SDR 26) | PN 8 (SDR 21) | PN 10 (SDR 17) | PN 12.5 (SDR 13.6) | PN 16 (SDR 11) | PN 20 (SDR 9) |
| 20 | 20 | 1.8 | 2 | 2.3 | |||
| 25 | 25 | 2 | 2.3 | 3 | |||
| 32 | 32 | 2 | 2.4 | 3 | 3.6 | ||
| 40 | 40 | 2 | 2.4 | 3 | 3.7 | 4.5 | |
| 50 | 50 | 2.4 | 3 | 3.7 | 4.6 | 5.6 | |
| 63 | 63 | 3 | 3.8 | 4.7 | 5.8 | 7.1 | |
| 75 | 75 | 3.6 | 4.5 | 5.6 | 6.8 | 8.4 | |
| 90 | 90 | 4.3 | 5.4 | 6.7 | 8.2 | 10.1 | |
| 110 | 110 | 4.2 | 5.3 | 6.6 | 8.1 | 10 | 12.3 |
| 125 | 125 | 4.8 | 6 | 7.4 | 9.2 | 11.4 | 14 |
| 140 | 140 | 5.4 | 6.7 | 8.3 | 10.3 | 12.7 | 15.7 |
| 160 | 160 | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 | 17.9 |
| 180 | 180 | 6.9 | 8.6 | 10.7 | 13.3 | 16.4 | 20.1 |
| 200 | 200 | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 | 22.4 |
| 225 | 225 | 8.6 | 10.8 | 13.4 | 16.6 | 20.5 | 25.2 |
| 250 | 250 | 9.6 | 11.9 | 14.8 | 18.4 | 22.7 | 27.9 |
| 280 | 280 | 10.7 | 13.4 | 16.6 | 20.6 | 25.4 | 31.3 |
| 315 | 315 | 12.1 | 15 | 18.7 | 23.2 | 28.6 | 35.2 |
| 355 | 355 | 13.6 | 16.9 | 21.1 | 26.1 | 32.2 | 39.7 |
| 400 | 400 | 15.3 | 19.1 | 23.7 | 29.4 | 36.3 | 44.7 |
| 450 | 450 | 17.2 | 21.5 | 26.7 | 33.1 | 40.9 | 50.3 |
| 500 | 500 | 19.1 | 23.9 | 29.7 | 36.8 | 45.4 | 55.8 |
| 560 | 560 | 21.4 | 26.7 | 33.2 | 41.2 | 50.8 | |
| 630 | 630 | 24.1 | 30 | 37.4 | 46.3 | 57.2 | |
| 710 | 710 | 27.2 | 33.9 | 42.1 | 52.2 | ||
| 800 | 800 | 30.6 | 38.1 | 47.4 | 58.8 | ||
| 900 | 900 | 34.4 | 42.9 | 53.3 | 66.2 | ||
| 1000 | 1000 | 38.2 | 47.7 | 59.3 | |||
| 1200 | 1200 | 45.9 | 57.2 | 67.9 | |||