Karriere
G-Liner | Gas
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.
Additional information on the variants
1 determined according to ISO 9080 for gases at 20 °C
2 liner labeling may differ due to different calculation basis
Variants
Type MD
Variant | Outer diameter | Wall thickness | Inner diameter | Burst pressure | Operating pressure¹⁺² | Weight |
---|---|---|---|---|---|---|
MD 150 | 134 mm | 6.0 mm | 122 mm | 2,030 psi | 508 psi | 2.4 kg/m |
MD 150 SD | 150 mm | 6.0 mm | 138 mm | 1,740 psi | 435 psi | 2.7 kg/m |
MD 200 | 183 mm | 6.0 mm | 171 mm | 1,450 psi | 363 psi | 3.3 kg/m |
MD 203 SD | 205 mm | 6.0 mm | 193 mm | 1,218 psi | 305 psi | 3.8 kg/m |
MD 250 | 237 mm | 6.0 mm | 225 mm | 1,088 psi | 261 psi | 4.4 kg/m |
MD 261 SD | 261 mm | 6.0 mm | 249 mm | 928 psi | 232 psi | 4.9 kg/m |
MD 300 | 284 mm | 6.0 mm | 272 mm | 928 psi | 232 psi | 5.3 kg/m |
MD 350 | 312 mm | 6.0 mm | 300 mm | 725 psi | 174 psi | 5.9 kg/m |
MD 400 | 354 mm | 6.0 mm | 342 mm | 667 psi | 160 psi | 6.7 kg/m |
MD 450 | 408 mm | 6.0 mm | 396 mm | 580 psi | 145 psi | 7.8 kg/m |
MD 500 | 454 mm | 6.0 mm | 442 mm | 580 psi | 145 psi | 8.6 kg/m |
Type HD
Variant | Outer diameter | Wall thickness | Inner diameter | Burst pressure | Operating pressure¹⁺² | Weight |
---|---|---|---|---|---|---|
HD 150 SD | 155 mm | 8.0 mm | 139 mm | 2,987 psi | 740 psi | 3.6 kg/m |
HD 200 | 187 mm | 8.0 mm | 171 mm | 2,509 psi | 624 psi | 4.4 kg/m |
HD 250 | 241 mm | 8.0 mm | 225 mm | 1,856 psi | 464 psi | 5.8 kg/m |
HD 300 | 288 mm | 8.0 mm | 272 mm | 1,595 psi | 392 psi | 6.9 kg/m |
HD 400 | 357 mm | 8.0 mm | 341 mm | 1,189 psi | 290 psi | 8.8 kg/m |