Karriere
G-Liner
With its inner layer of low-permeability thermoplastic polyurethane (TPU), the G-Liner ensures the safe operation of pressurised gas pipelines after trenchless rehabilitation.
Primus Line® is referenced in DVGW VP 643 for the trenchless rehabilitation of gas high-pressure pipelines with operating pressures over 16 bar.
The Primus Line G-Liner is suitable for operation with the following gaseous media:
- Natural gas
- Coke gas
- Methane
- Hydrogen (H2ready certified)
- Propane
- Butane
- Oxygen
Would you like to use the G-Liner for gases other than those listed here? Then ask our technicians.
Variants
Type MD
Variant | Outer diameter | Wall thickness | Inner diameter | Burst pressure | Operating pressure | Weight |
---|---|---|---|---|---|---|
MD 150 | 134 mm | 6.0 mm | 122 mm | 140 bar | 35 bar | 2.4 kg/m |
MD 150 SD | 150 mm | 6.0 mm | 138 mm | 120 bar | 30 bar | 2.7 kg/m |
MD 200 | 183 mm | 6.0 mm | 171 mm | 100 bar | 25 bar | 3.3 kg/m |
MD 203 SD | 205 mm | 6.0 mm | 193 mm | 84 bar | 21 bar | 3.8 kg/m |
MD 250 | 237 mm | 6.0 mm | 225 mm | 75 bar | 18 bar | 4.4 kg/m |
MD 261 SD | 261 mm | 6.0 mm | 249 mm | 64 bar | 16 bar | 4.9 kg/m |
MD 300 | 284 mm | 6.0 mm | 272 mm | 64 bar | 16 bar | 5.3 kg/m |
MD 350 | 312 mm | 6.0 mm | 300 mm | 50 bar | 12 bar | 5.9 kg/m |
MD 400 | 354 mm | 6.0 mm | 342 mm | 46 bar | 11 bar | 6.7 kg/m |
MD 450 | 408 mm | 6.0 mm | 396 mm | 40 bar | 10 bar | 7.8 kg/m |
MD 500 | 454 mm | 6.0 mm | 442 mm | 40 bar | 10 bar | 8.6 kg/m |
Type HD
Variant | Outer diameter | Wall thickness | Inner diameter | Burst pressure | Operating pressure | Weight |
---|---|---|---|---|---|---|
HD 150 SD | 155 mm | 8.0 mm | 139 mm | 206 bar | 51 bar | 3.6 kg/m |
HD 200 | 187 mm | 8.0 mm | 171 mm | 173 bar | 43 bar | 4.4 kg/m |
HD 250 | 241 mm | 8.0 mm | 225 mm | 128 bar | 32 bar | 5.8 kg/m |
HD 300 | 288 mm | 8.0 mm | 272 mm | 110 bar | 27 bar | 6.9 kg/m |
HD 400 | 357 mm | 8.0 mm | 341 mm | 82 bar | 20 bar | 8.8 kg/m |