Line pipe for water & wastewater
Selected references
Drinking water pipeline Schweinfurt - Wonau (Germany) | Stadtwerke Schweinfurt GmbH (customer) / W. Markgraf GmbH & Co. KG (pipe layer) in cooperation with IFK Gesellschaft mbH
| Product | Line pipes for drinking water |
| Dimensions | 406.4 x 6.3 / 323.9 x 5.6 mm |
| Steel grade | L235 |
| Total length | 9 km 406.4 mm, 1 km 323.9 mm |
| Coating / lining | PE / CM |
| Year of delivery | 2020 |
| Special features | Laying of 7 km by ploughing, 500 m by milling and 200 m by HDD method |
Donaudüker (Danube culvert) Deggendorf (Germany) | Pfaffinger Bauunternehmung GmbH / Waldwasser, Wasserversorgung Bayerischer Wald (enduser)
| Product | Line pipes for drinking water |
| Dimensions | 406.4 x 8.0 mm |
| Steel grade | L355 |
| Total length | 2 x 400 m |
| Coating / lining | HDPE, GRP-coated / CM |
| Year of delivery | 2020 |
| Special features | Project-specific combination of wall thickness and steel grade |
Renovation St. Pauli Elbtunnel (Germany) | ALPE Kommunal- & Umwelttechnik GmbH & Co. KG (Austria)
| Product | Drinking water pipeline |
| Dimensions | DN 300 |
| Steel grade | L235 |
| Total length | Approx. 400 m |
| Coating / lining | PE / CM |
| Delivery year | 2014 |
| Special features | Slender pipe joint designed for space-saving installation |
Drinking water pipeline Atlantic coast (France) | SPREAD (End user: Vendée Eau)
| Product | Line pipe for drinking water |
| Dimensions | DN 500 |
| Steel grade | L235 – L355 |
| Total length | Approx. 14 km |
| Coating / lining | HDPE (of which 350 m with additional PP coating) / CM |
| Delivery year | 2017 |
| Special features | Section of 350 m passes under a channel |
Hintertux glacier, Zillertal valley in Tyrol (Austria) | ALPE Kommunal- & Umwelttechnik GmbH & Co. KG
| Product | Line pipe for drinking water |
| Dimensions | DN 150 - DN 300 |
| Steel grades | L245NB - L360NB |
| Total length | Approx. 20 km |
| Coatings / lining | PE, FCM / CM |
| Delivery years | 2004 - 2016 |
| Special features | Line pipe for artifical snow systems |
Drinking water pipeline Brac – Hvar (Croatia) | Pomgrad (pipe layer) / Hvarski vodovod (Kroatian water supplier)
| Product | Drinking water pipeline |
| Dimensions | DN 406.4 x 10 mm |
| Steel grade | L360NB |
| Total length | 5.5 km (750 t) |
| Coating | FCM-S with T-ribbing |
| Delivery year | 2013 |
Pipe line for drinking water project (Germany) | Zweckverband Wasserversorgung Bayrischer Wald
| Product | Line pipe for drinking water |
| Dimensions | 323.9 x 4.5 mm |
| Steel grade | L355 |
| Total length | 9,500 m |
| Coating / lining |
HDPE (of which 1,200 m with additional VESTAMID coating) / CM |
| Delivery year | 2011 |
| Special features | Pipe-laying using the plowing technique |
Brine pipeline Wilhelmshaven (Germany) | NWKG
| Product | Line pipe for water |
| Dimensions | 168.3 - 508 mm |
| Steel grade | L360NB |
| Total length | Approx. 10 km |
| Coating | LDPE, HDPE |
| Delivery year | 2011 |
| Special features | WT 8 - 14.2 mm, blast furnace cement with special thickness 10 mm |
Extinguishing Water Pipeline Lower Inn Valley Railway Route / Brenner Base Tunnel (Austria) | ALPE Kommunal- & Umwelttechnik GmbH & Co. KG
| Product | Line pipe for water |
| Dimension | DN 200 |
| Steel grade | L235 (St 37) |
| Total length | 38 km |
| Coating / lining | PE / CM |
| Delivery years | 2011 / 2011 |
Siegerlandhütte, Stubai Alps (Austria) | Deutscher Alpenverein
| Product | Water pipes for hydro-electric power plant |
| Dimension | DN 125 |
| Steel grade | P235GH (St 37) |
| Total length | 350 m |
| Coating / lining | Galvanizing |
| Delivery year | 2010 |
