DETEK has
extensive experience in the design and the construction supervision of
outfalls and marine pipelines, being active in that market for over 25
years. In the last five years alone, DETEK has been involved in many
underwater pipeline projects in Turkey, ranging in size from 150mm
diameter to 2400 mm diameter, with lengths up to 12.910 m, and covering
the full range of construction techniques, including bottom and
off-bottom pipeline tow, J-lay installation ,Vented S-bend technique and
segmental installation.
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Natural
Gas Line to Islands of Istanbul
Client : City of Istanbul Gas Distribution Network
Year : 2005-2006
Pipe : Concrete Coated 6” and 8” API 5LX65 Steel Pipe
Length : 12.100 m
Max. Water Depth : 35 m
Construction Method : Bottom Tow and J-Lay Instalation
Highlighs of The Project
First Turkish Marine Contractor to lay Submarine NGL Pipeline
First Use of HDPE Submarine Gas Line for R&D Purposes
Achievement of 140 tons of Pulling Forces During Installation
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Water
Intake Project of ICDAS Coal Fired Power Plant
Client : Icdas Power Plant Auhority
Year : 2004
Pipe : 2400 mm diameter SN 5000 GRP Pipe
Length : 210 m
Max. Water Depth : 19 m
Construction Method : Segmental Installation
Highlighs of The Project
First Cast-in Place Water Intake Structure By Tremie Concreting
Technique at 19.0 m Water depth
Intake Structure is 265 ton at Dry Condition
1000 m3 of Rock Breaking at shore approaches.
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Foça Deep
Water Outfall Project
Client : TML Construction Co. (Main Contractor)
Year : 2002
Pipe : 560mm diameter HDPE PN6 Pipe
Length : 3750 m
Max. Water Depth : 50 m
Construction Method : Vented S-Bend Technique
Highlighs of The Project
The pipeline is installaed in twor stages and each stage last around 3
hours.
The pipeline was laid in an uniform alignment to meet the customer
requirement
The diffuser section of the outfall was also installed with veted S-bend
Technique
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City of
Antalya Deep Water Outfall Project
Client : STFA Marine Construction Co. (Main Contractor)
Year : 1998-1999
Pipe : 1.600mm diameter HDPE PN6 Pipe
Length : 2.550 m
Max. Water Depth : 50 m
Construction Method : Vented S-Bend Technique
Highlighs of The Project
The World Record at the time being for Installing tyhe longest (2550
meters) HDPE pipeline at one sinking operation.
The sinking Operation completed in 3.5 hours.
The pipeline was made up 5 pieces each around 500 meters long.
Pipes are extruded in Norway and towed to City of Antalya in 45 days.
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Bagfas
Fertilizer Plant Water Intake Project
Client : Bagfas Fertilizer Company (Owner)
Year : 1998
Pipe : 1600mm diameter HDPE PN6 Pipe
Length : 350 m
Max. Water Depth : 20 m
Construction Method : Vented S-Bend Technique
Highlighs of The Project
The pipeline is installed at single sinking operation
The first use of self cleanning water intake filter system developed by
Taproge of Germany
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Northern
Cyprus Water Supply Project
Client : STFA Marine Construction Co. (Main Contractor)
Year : 1997-1998
Pipe : 560mm diameter HDPE PN10 Pipe
Length : 1.800 and & 2.300 m
Max. Water Depth : 35 m
Construction Method : Vented S-Bend Technique
Highlighs of The Project
First Use of 20.000 tons capacity Water Bags for Fresh
WaterTrnasportation
The first use of Star Shape Concrete Collars foe Stability Purposes
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Aydıncık (TR) - Cyprus
Underwater
storage operation of the prepared pipes
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Pipeline and part compansator installation |
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Underwater
works |
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| Sea
discharge, weight pipe blocks installation works |
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| Water
discharge, weight pipes (installation completed) |
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