Coke Drum Repair Services
Thermal cycling in delayed coking units leads to fatigue cracking in coke drums, especially around shell seam welds and skirt-to-shell joint. Left unaddressed, these cracks compromise structural integrity, causing unplanned shutdowns and costly downtime.
At IGS, we deliver engineered coke drum repair solutions – including ID weld overlay, crack repairs, and structural reinforcement – designed to extend drum life and enable efficient refinery turnarounds.
Why Do Coke Drums Crack?
Every thermal cycle imposes stress reversals that weaken the drum shell, welds, and skirt joints. Over time, this leads to:
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Shell and seam cracking
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Bulging and deformation
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Skirt weld failures
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Unscheduled shutdowns
Our Coke Drum Repair Services
We deliver full-scope repair programs tailored to your turnaround schedule and asset condition:
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ID Weld Overlay
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Shell Crack Repairs
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Seam Weld Crack Repairs
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Skirt Weld Joint Crack Repairs
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Skirt Replacement
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Shell Section Replacement
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Structural Reinforcement Weld Overlay
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Cone Section & Delta Valve Replacement
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Keyhole Repairs
Each repair is engineered for durability under demanding thermal cycling conditions, helping to maintain performance between planned turnarounds while minimizing operational disruption.
The IGS Advantage
Superior Project Management
98.6% on-schedule delivery rate across 400+ global turnarounds.
Safety-First Execution
Our industry-leading safety program protects your team and assets.
No PWHT Needed
Advanced temper bead welding eliminates the need for post-weld heat treatment.
Machine Welding Expertise
Controlled heat input and chemistry ensure weld integrity and reliability.
Parallel Drum Work
We enable flexible, multi-unit turnarounds to reduce overall downtime.
Trusted by Global Operators Since 1978
From refineries to petrochemical plants, IGS supports the world’s largest industrial operations with field-proven coke drum repair strategies and long-term asset management.
WATCH VIDEO: Automated Welding Services
What You Can Expect
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Extended Asset Life – Over 20+ years of added service life with properly executed repairs.
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Improved Reliability – Reduced risk of unplanned outages caused by fatigue cracking.
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Faster Turnarounds – We align with your outage schedule to complete critical repairs efficiently, helping reduce downtime without compromising weld quality.
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Minimized Future Repairs – Our repair methods address root causes of damage to improve long-term reliability and reduce recurring issues.
I’m here to help
Colin Bateman
IGS Subject Matter Expert
Why Choose IGS?
At IGS, we deliver measurable value through our proprietary technologies, fostering long-lasting partnerships built on efficient execution and excellence.
- Industry-Leading Technology: Proprietary Welding, Metalspray™, & HVTS® technologies ensure consistent quality
- Safety First: Industry-leading safety standards
- Trained Specialists: Full-time specialized workforce with extensive experience
- Proven Track Record: 40+ years’ experience across 500+ annual projects in 105 global locations
- Superior Project Management: Expert planning and execution that minimizes turnaround time
- Comprehensive Preparation: Our detailed planning process means we execute faster with fewer surprises
- Advanced Alloy Expertise: In-house laboratory for testing and pre-qualification of specialty alloys
Contact our team of experts to discuss your specific challenges.
Extend Asset Life. Minimize Downtime. Ensure Safety.
Free consultation with an IGS Subject Matter Expert