At AM Boilers, we deliver custom-engineered heating coils designed to meet the precise thermal requirements of boilers, economizers, and process heaters. Fabricated off‑site using premium tubing and advanced bending techniques, our coils are tailored for optimal heat transfer, mechanical strength, and corrosion resistance—ensuring seamless integration and long-lasting performance.
Verifying Coil Accuracy and Quality
Before delivery, each coil assembly undergoes dimensional checks, tube wall‑thickness gauging, and weld‑inspection protocols. We employ ultrasonic testing and dye‑penetrant examination to detect any flaws in tube bends or joints. Every heating coil is pressure-tested under hydrostatic conditions to guarantee leak‑free operation and compliance with ASME/API standards.
Rapid On‑Site Coil Restoration
Our mobile fabrication units are equipped to repair or replace damaged heating coils—whether due to tube failures, header cracks, or flange leaks. We perform precision tube bending, orbital welding, and coil reassembly directly at your site or aboard vessels, minimizing downtime. Available 24/7, our emergency teams restore your coil’s integrity quickly, using certified materials and techniques.
Sustaining Heat Transfer Efficiency
Through scheduled maintenance visits, AM Boilers inspects coil alignment, measures tube ovality, and checks for corrosion or fouling. Services include chemical cleaning, minor tube realignment, and selective replacement of worn sections. Our proactive approach preserves your coil’s thermal performance and prevents unplanned outages.
Custom Coil Geometries: U‑bends, multi‑pass loops, spiral and helical arrangements
High‑Precision Bending: CNC mandrel bending to maintain tube roundness
Material Options: Carbon steel, stainless steel, duplex alloys, and Inconel
Orbital & TIG Welding: Leak‑proof joints on headers, flanges, and manifolds
End Preparations: Bevelling, threading, and flaring for seamless connections
NDT Certification: Hydrostatic testing, ultrasonic wall‑gauging, and dye‑penetrant inspection