Lille district heating network extension: Supply and installation of insulated tube

- The supply of pre-insulated tubes (tees, elbows, reductions and inking parts, sleeving, valves) with Nordic type monitoring system (moisture detection) with standard and higher insulation thickness.

- Determination of mechanical stress and thermal losses

- The constraints of complex traffic lanes

- Unloading tubes and accessories

- Inventory management

- The laying of pipes in the trenches

- The realization of welds according to the EN 287-1 standard

- Hydraulic testing of pipelines

- Connection and monitoring of the leak detection system

- The realization of sleeves with and without a perforator