References

Replacement of 750 m of pipeline in the Siegenthal area

Replacement of 750 m of pipeline in the Siegenthal area

Open Grid Europe GmbH

Mr. Dipl.-Ing. Udo Mers

05/2015

4 months

Dismantling of 750 m DN 300 and DN 400 old gas pipes and new construction of an approx. 750 m long DN 150, DP 16 gas pipe on an extreme slope

Cable diameter: 168.3 x 5.6

Material: L 360 NB

Total relocation length: 748 m

MOP: 16 bar

Road construction

Cleaning of existing old DN 300 / DN 400 coke oven gas pipes

Shoring work for construction pits

Installation of slope stabilizers

Route clearance on slopes

Pipe trench excavation and backfilling

Creation of excavation pits

Welding work

Involvement of the overall management