Gas pipeline construction and assembly South section
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Martorell (Barcelona) – Figueres (Girona)
Characteristics:
• Length (km): 89.6
• Diameter (in): 36” (914 mm)
• Pressure (bar): 80
• Pipe: API5L Grade X-70
Key data:
• 6 valve positions
• 2.200 m horizontal drilling 48”
• 2.250.000 m³ of earthworks
• 23.000 m³ concrete for protection
• 2 automatic welding lines (6+3 cabins)
Automatic welding line
Heavy earthmoving machine
Construction of rockfill for land restoration (59.000 m³ placed)
Crossing the River Llobregat.
Concentric ballasting of pipeline with reinforced concrete.
Underwater trench laying.