Boiler Body Repair (Mechanical)
- Cutting and replacing cracked, broken, deformed, or leaking fire tubes and water tubes.
- Patching bulges or holes on drums and tube sheets using pressure welding technology (100% ultrasonic weld inspection).
Boilers (steam boilers) are equipment that operate continuously in harsh environments with very high temperatures and pressures. After a period of operation, wear and tear, scale buildup, or technical malfunctions are inevitable. A minor boiler issue, if not promptly addressed, can lead to the shutdown of the entire production line (downtime), causing significant economic losses and potential occupational safety risks.
Understanding this urgency, HONG NHUT REFRIGERATION & THERMAL CO., LTD. provides Repair, Maintenance, and Servicing for all types of industrial boilers with a commitment: Rapid Response – Thorough Remediation – Performance Optimization.
Do not wait until the system stops completely. Contact our technical team immediately if your system shows the following signs:
Boiler slowly building pressure. Feed water pump running continuously but water level not rising.
Fuel consumption spikes suddenly. Chimney exhaust smoke is too hot, showing abnormal black color.
Loud noises, hissing sounds or strong vibrations. System alarm triggers continuous shutdown.
Steam or water leaks at valves, flanges, or on the boiler body pose potential dangers.
Any leaks or system error alarms need to be inspected immediately. Hong Nhut provides mobile emergency services to restore system stability in the shortest possible time.
With a team of highly skilled engineers and pressure welders, Hong Nhut has the capability to handle the most complex issues on all types of boilers (water-tube, fire-tube, fluidized bed, chain grate...):
"Prevention is better than cure" – Hong Nhut's periodic maintenance package helps businesses maintain boiler efficiency at 90-95%, extend equipment lifespan, and meet inspection standards:
Mobile technical team ready to be on-site at your factory in the shortest time to handle issues, minimizing production downtime.
We always keep a stock of standard replacement materials (heat-resistant steel pipes, burners, valves, pumps...) ensuring fast and synchronous replacement.
All pressure welding repairs are performed by internationally certified welders and are inspected using non-destructive testing (NDT).
We commit to a warranty of 3 to 12 months on replaced and repaired items, bringing absolute peace of mind to our customers.
The smooth operation of your factory is the measure of our success. Let HONG NHUT REFRIGERATION & THERMAL CO., LTD. take care of your boiler system in the most professional way.