Storage tank refurbishment and retrofitting involve the repair, upgrading, and improvement of existing storage tanks to restore structural integrity, extend service life, improve performance, and meet updated safety and environmental standards.
Scope of Services
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Inspection and Assessment
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Visual inspection, ultrasonic thickness testing (UTT), and leak detection
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Evaluation of corrosion, structural damage, and compliance with standards
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Surface Preparation
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Internal and external cleaning using sandblasting or hydro-blasting
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Removal of rust, scale, sludge, and old coatings
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Welding and Structural Repair
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Patchwork on corroded or damaged plates
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Replacement of nozzles, manholes, sumps, or roof panels
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Shell and bottom plate restoration
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Coating and Corrosion Protection
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Application of epoxy, polyurethane, or rubber linings
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External anti-corrosion coatings or FRP wrapping
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Retrofitting Works
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Addition or modification of piping, level gauges, mixers, or heating coils
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Installation of secondary containment, access ladders, or safety valves
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Roof structure reinforcement or conversion (fixed to floating, etc.)
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Testing and Commissioning
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Hydrostatic or pneumatic leak testing
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NDT (Non-Destructive Testing) and QA/QC documentation
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Re-certification for service
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Application
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Vertical or horizontal cylindrical tanks
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Aboveground and underground tanks
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Fixed or floating roof tanks
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Steel, stainless steel, or FRP-lined tanks
Orientation
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Restores structural and operational integrity
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Extends tank service life cost-effectively
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Ensures safety and environmental compliance
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Upgrades tanks to match new process requirements
