Hasyılsan Construction carries out pipeline fabrication for power plants, petroleum refineries, industrial facilities, and natural gas–fired combined cycle power plants in accordance with ANSI and EN standards. Stainless steel, carbon steel, and alloy steel materials are used in all pipeline fabrication processes.
Our Pipeline and Spool Fabrication Services
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Engineering Design and Drafting
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Planning
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Material Procurement
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Welded Fabrication Works
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NDT and Testing Operations
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Surface Preparation and Coating
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Certification
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Marking and Labeling
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Packaging and Transportation
Hasyılsan Construction provides complete mechanical works for turnkey pipeline projects, supported by the necessary equipment and qualified workforce. We deliver all pipeline mechanical operations with full quality assurance.
Mechanical Work Scope
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Pipe bending and forming
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Tie-In welding operations
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Coating of pipeline weld joints
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Supply of line valves, take-off valves and hot-tap valve station materials
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Pig launcher/receiver supply and installation
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Pig trolley and crane supply/installation
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Hot-Tap Reinforcement Pad supply and installation
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Split-Tee supply and installation
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Installation of insulation gaskets
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Cold cutting operations
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All types of welding works
PIPELINE CONSTRUCTION WORKS
Pipeline construction activities are carried out in accordance with the employer’s specifications and technical documentation, including the following:
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Route clearing and grading
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Unloading, transporting, and stringing of pipes
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Storage, staging, and transportation from stockyard to route
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Pipe stringing along the pipeline route
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Trench excavation on all soil types
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Lowering-in and trench backfilling
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HDPE pipe and manhole installation
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Magnetic marker installation and route scanning
OUR PIPELINE SERVICES
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Crude Oil Pipelines
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High-Pressure Natural Gas Pipelines and Pumping Stations
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Penstock (Cebri) Pipelines
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Drinking Water and Transmission Lines
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Underground and Aboveground Pipelines
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PE / HDPE Pipeline Systems
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Spool Fabrication
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PIG Stations
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HOT-TAP Services