Fire Tube Marine Smoke Tube Boiler – Engineered for Reliable Shipboard Power
Product Overview
Our fire tube marine smoke tube boiler factory delivers robust, compact boilers designed specifically for marine propulsion and auxiliary steam generation. Built to operate continuously under harsh sea conditions, each unit combines a proven fire‑tube design with modern materials to achieve high thermal efficiency while maintaining low maintenance cycles. Whether you are outfitting a new vessel, retrofitting an existing fleet, or supplying a shipyard, our boilers meet the demanding performance and safety standards required by classification societies worldwide.
How It Works
The boiler utilizes a sealed fire‑tube configuration where hot combustion gases travel through a series of horizontal tubes surrounded by water. Heat is transferred through the tube walls, turning the surrounding water into high‑pressure steam. The design eliminates the need for complex water‑tube arrangements, resulting in a more compact footprint and simplified inspection routines. Integrated safety valves, pressure transducers, and a controllable burner management system ensure stable operation across a wide range of loads, from low‑speed cruising to peak power demands.
Technical Specifications
| Parameter | Range / Value |
|---|---|
| Steam Capacity | 150 – 800 kg/h |
| Operating Pressure | 1.0 – 2.5 MPa (145 – 360 psi) |
| Design Temperature | 210 °C – 260 °C (410 °F – 500 °F) |
| Fuel Types | Heavy fuel oil, marine diesel, LNG (with optional burner) |
| Overall Dimensions (L × W × H) | 1.8 – 3.5 m × 1.2 – 2.0 m × 1.5 – 2.5 m |
| Weight (incl. accessories) | 3,500 – 12,000 kg |
| Certification | ABS, DNV‑GL, Lloyd’s Register |
Application Scenarios
- Propulsion auxiliary boilers: Provide steam for main engine start‑up, turbine exhaust reheating, and deck heating.
- Crew comfort systems: Supplying hot water and heating for galley, HVAC, and sanitation facilities on cruise ships and offshore platforms.
- Emergency power generation: Rapid‑start capability ensures steam for emergency turbines during power loss.
- Retrofit projects: Compact footprint enables installation in existing engine rooms without major structural modifications.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for custom‑built units?
Our standard MOQ is one complete boiler, which can be fully customized to your vessel’s specifications. For larger fleets, we offer volume pricing and accelerated production schedules.
Can the boiler be adapted to alternative fuels such as LNG?
Yes. The fire‑tube marine smoke tube boiler factory provides optional dual‑fuel burners that support heavy fuel oil, marine diesel, and LNG with minimal modification to the combustion chamber.
What is the typical lead time from order to delivery?
Standard lead time ranges from 15 to 45 days depending on capacity, material thickness, and any special certifications required. Rush orders are accommodated when feasible.
What warranty and after‑sales support do you provide?
All boilers come with a 12‑month manufacturer warranty covering material and workmanship. We also provide on‑site commissioning, training for crew, and a network of authorized service centers worldwide.
Take the Next Step
Ready to integrate a reliable, high‑efficiency fire‑tube solution into your fleet? Contact our engineering team today to discuss specifications, obtain a quotation, or arrange a virtual tour of our production facility.