Polyethylene gas supply pipes are manufactured in accordance with the requirements of GOST 51821.2-2018 and are intended for the safe transportation of natural gas and other gas–air mixtures for industrial and domestic applications.
Gas pipelines made of polymer materials are resistant to aggressive environmental conditions, durable, corrosion-resistant, cost-effective, easy to install, resistant to frost and UV radiation, lightweight and do not require insulation. HDPE gas pipes can significantly reduce the cost of constructing a gas main.
- Leak-tightness throughout the service life – at least 50 years
- Resistance to dynamic and static loads, seismic resistance
- High chemical resistance, no corrosion
- No electrochemical protection of the pipeline is required, including protection against stray currents
- Work duration reduced by 2-2,5 times compared with steel pipes
- Low weight and flexibility, allowing bends to be negotiated through free bending
- Resistance to external point loads – installation without soil replacement
- Pipes can be installed in narrow trenches
- Resistance to mechanical damage
- Increased resistance to UV radiation during storage
| Outer diameter d, mm | Minimum wall thickness, mm | ||||||
| SDR 9 | SDR 11 | SDR 13,6 | SDR 17 | SDR 17,6 | SDR 21 | SDR 26 | |
| 63 | 7,1 | 5,8 | 4,7 | 3,8 | 3,6 | 3 | 2,52 |
| 75 | 8,4 | 6,8 | 5,6 | 4,5 | 4,3 | 3,6 | 2,92 |
| 90 | 10,1 | 8,2 | 6,7 | 5,4 | 5,2 | 4,3 | 3,5 |
| 110 | 12,3 | 10 | 8,1 | 6,6 | 6,3 | 5,3 | 4,2 |
| 125 | 14 | 11,4 | 9,2 | 7,4 | 7,1 | 6 | 4,8 |
| 140 | 15,7 | 12,7 | 10,3 | 8,3 | 8 | 6,7 | 5,4 |
| 160 | 17,9 | 14,6 | 11,8 | 9,5 | 9,1 | 7,7 | 6,2 |
| 180 | 20,1 | 16,4 | 13,3 | 10,7 | 10,3 | 8,6 | 6,9 |
| 200 | 22,4 | 18,2 | 14,7 | 11,9 | 11,4 | 9,6 | 7,7 |
| 225 | 25,2 | 20,5 | 16,6 | 13,4 | 12,8 | 10,8 | 8,6 |
| 250 | 27,9 | 22,7 | 18,4 | 14,8 | 14,2 | 11,9 | 9,6 |
| 280 | 31,3 | 25,4 | 20,6 | 16,6 | 15,9 | 13,4 | 10,7 |
| 315 | 35,2 | 28,6 | 23,2 | 18,7 | 17,9 | 15 | 12,1 |
| 355 | 39,7 | 32,2 | 26,1 | 21,1 | 20,2 | 16,9 | 13,6 |
| 400 | 44,7 | 36,4 | 29,4 | 23,7 | 22,8 | 19,1 | 15,3 |
| 450 | 50,3 | 40,9 | 33,1 | 26,7 | 25,6 | 21,5 | 17,2 |
| 500 | 55,8 | 45,5 | 36,8 | 29,7 | 28,4 | 23,9 | 19,1 |
| 560 | — | 50,9 | 41,2 | 33,2 | 31,9 | 26,7 | 21,4 |
| 630 | — | 57,3 | 46,3 | 37,4 | 35,8 | 30 | 24,1 |

Order polyethylene pressure pipes for gas supply from a Russian manufacturer.
"TECHPOLYMER" — a leading manufacturer of geosynthetic materials in Russia. We have been operating since 1994 and supply materials to leading companies, including "Rosneft", "Gazprom", "Rosatom", "Russian Railways" and others. We handle the full range of work — from design through installation and commissioning.
We manufacture pipes of various diameters (from 63 to 630 mm). Polyethylene gas supply pipes are manufactured in accordance with the requirements of GOST 51821.2-2018 and have all the necessary certificates and permits.
We ship products in any volume throughout Russia and beyond its borders.
-
Documentation



