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EXCEL TECH Industrial Services

Chemical Cleaning

Heat Exchanger Cleaning

Service Overview

Engineered Chemical Cleaning for Improved Heat Transfer Performance

Excel Tech provides specialized chemical cleaning and decontamination services for heat exchangers to effectively remove hydrocarbon deposits, oil, grease, process residues, scale and accumulated fouling from internal heat-transfer surfaces. These contaminants can restrict fluid flow, reduce heat-transfer efficiency and affect the overall operating performance of heat exchanger systems. Our engineered cleaning solutions are designed to address these challenges and prepare equipment for safe and efficient maintenance.

Depending on the exchanger configuration, contamination characteristics, metallurgy and operating conditions, cleaning programs are carefully selected and executed using suitable methods such as controlled chemical circulation, soaking, steam-assisted cleaning and vapor-phase decontamination. These methods can be applied to the shell side, tube side or complete exchanger system, depending on the required cleaning scope and equipment condition.

Our approach begins with an assessment of the equipment design, process history and nature of the contaminants to determine the most appropriate cleaning methodology and chemical formulation. The selected cleaning chemicals are circulated or applied under controlled conditions to dissolve, loosen and remove accumulated deposits while considering material compatibility and operational safety requirements.

Excel Tech focuses on achieving effective internal cleanliness, improving accessibility for inspection and maintenance, and supporting the restoration of heat-transfer performance. Where required, cleaning activities are followed by suitable flushing, rinsing and residue removal procedures to minimize remaining contaminants and prepare the equipment for subsequent maintenance or recommissioning.

Our heat exchanger cleaning solutions help reduce unnecessary mechanical intervention, minimize equipment downtime and support efficient turnaround operations. Through carefully planned execution, controlled cleaning procedures and attention to safety and environmental requirements, Excel Tech delivers reliable decontamination solutions tailored to the specific requirements of refinery and industrial heat exchanger systems.

CLEANING OBJECTIVES

REMOVE FIN SIDE FOULING

Remove hydrocarbons, oils, grease and process deposits from exchanger tubes, shell-side surfaces and internal areas.

IMPROVE HEAT TRANSFER

Remove insulating contamination from heat-transfer surfaces to improve thermal performance and process efficiency.

FACILITATE MAINTENANCE

Achieve cleaner exchanger internals to support inspection, opening and maintenance with less mechanical cleaning.