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 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 pressure 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

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