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 68 °F
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 | 5.28 in | 0.24 in | 4.80 in | 2,030 psi | 508 psi | 1.6 lbs/ft |
MD 150 SD | 5.91 in | 0.24 in | 5.43 in | 1,740 psi | 435 psi | 1.8 lbs/ft |
MD 200 | 7.20 in | 0.24 in | 6.73 in | 1,450 psi | 363 psi | 2.2 lbs/ft |
MD 203 SD | 8.07 in | 0.24 in | 7.60 in | 1,218 psi | 305 psi | 2.5 lbs/ft |
MD 250 | 9.33 in | 0.24 in | 8.86 in | 1,088 psi | 261 psi | 3.0 lbs/ft |
MD 261 SD | 10.28 in | 0.24 in | 9.80 in | 928 psi | 232 psi | 3.3 lbs/ft |
MD 300 | 11.18 in | 0.24 in | 10.71 in | 928 psi | 232 psi | 3.6 lbs/ft |
MD 350 | 12.28 in | 0.24 in | 11.81 in | 725 psi | 174 psi | 3.9 lbs/ft |
MD 400 | 13.94 in | 0.24 in | 13.46 in | 667 psi | 160 psi | 4.5 lbs/ft |
MD 450 | 16.06 in | 0.24 in | 15.59 in | 580 psi | 145 psi | 5.2 lbs/ft |
MD 500 | 17.87 in | 0.24 in | 17.40 in | 580 psi | 145 psi | 5.8 lbs/ft |
Type HD
Variant | Outer diameter | Wall thickness | Inner diameter | Burst pressure | Operating pressure¹⁺² | Weight |
---|---|---|---|---|---|---|
HD 150 SD | 6.10 in | 0.31 in | 5.47 in | 2,987 psi | 740 psi | 2.4 lbs/ft |
HD 200 | 7.36 in | 0.31 in | 6.73 in | 2,509 psi | 624 psi | 3.0 lbs/ft |
HD 250 | 9.49 in | 0.31 in | 8.86 in | 1,856 psi | 464 psi | 3.9 lbs/ft |
HD 300 | 11.34 in | 0.31 in | 10.71 in | 1,595 psi | 392 psi | 4.7 lbs/ft |
HD 400 | 14.06 in | 0.31 in | 13.43 in | 1,189 psi | 290 psi | 5.9 lbs/ft |