Hot-tek® Online Maintenance Services
Online fired heater hot spot repair and flue gas path relief
Page last modified
July 14 2025
Proven, Patented Technologies for Online Furnace Optimization
Zero Downtime. Maximum Heater Performance.
- Online execution – no shutdown required
- Improves heat transfer and extends tube life
- Optimized for convection, radiant, and SMR sections
- Eliminates localized damage and deferred maintenance
- Fully engineered and safety-validated per project
Hot-tek™ Services Portfolio
Hot Convection Cleaning – Remove fouling from finned tubes in-situ
Hot Tube Descaling – Address scale buildup on radiant coils
Hot Refractory Repair – Restore refractory/ hot spot repair without cooling down
Hot Vacuum Service – Remove debris and fouling from heater internals
Hot Inspection Service – Visual inspection and condition assessment
Hot Tube Stabilization – Address loose/ warped tubes
Pros & Limitations
1
No interruption to production
1
Safer alternative to emergency shutdown or hot work
1
Customized approach per asset and heater type
1
Patented tools and techniques for precision and safety
0
May require pre-assessment and access strategy planning
Specification
| Title | Description |
|---|---|
| Theme/Discipline | Process SafetyUtilities & Heat TransferIntegrityInspectionRepairMaintenance Management & Execution |
| Core Tech | Process Equipment |
|
Application
|
Fired heaters, furnaces, SMRs, convection/radiant sections
|
|
Execution
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Performed during full operation – no shutdown required
|
|
Service Environment
|
High-temperature, continuous-process systems (typically 400–1000°C / 750–1830°F)
|
|
Industries
|
Refineries, petrochemical plants, hydrogen producers, ammonia plants, methanol units
|
Technology Readiness Level
The Technology Readiness Level (TRL) indicates the maturity level of novel technologies. Learn more about the TRL scale used by us.
[9/9]
Development
Technology demonstration
Mature / Proven
Headquartered in Virginia, Integrated Global Services, Inc. (IGS) is an international provider of on-site surface protection solutions. With over 35 years of experience helping customers solve metal wastage, reliability, and energy efficiency problems in mission-critical equipment, IGS is an industry leader in the development and application of solutions in challenging operating environments. Learn more at https://integratedglobal.com/ or follow us on LinkedIn, X, YouTube, or Facebook.
Country of Headquarters
United States
Contact:
+1 (888) 506 2669
Visit website
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