Natural Gas Pipeline (87 km) between Sines and Setúbal including the longest Horizontal Direction Drilling (HDD) in Europe, 4500 m across the Sado River Estuary.
Pipework: steel pipe, API 5L CL. Gr. X-70 (Ø 800 mm) with polyethylene exterior coating.
HDD installation of 800 mm / 17,5 mm pipeline at the following crossings: Santo Andre, Salinas do Sado, Sado Estuary (4 HDD), Várzea do Sado, and Rio do Sado ( 8 HDD altogether ).
Client TRANSGÁS – Sociedade Portuguesa de Gás Natural, SA
Contract type Unit Price
Construction period 2003
Cost EUR 21.667.182,00
Engineering Luís Colen + Seth, SA
Notes job in Consortium
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