Premium D‑Type Marine Boiler – Engineered in China
Product Overview
As a leading d type marine boiler manufacturer china we deliver compact, high‑efficiency steam generators designed for vessel propulsion, cargo heating, and auxiliary power systems. Our D‑type boilers combine a vertical water‑tube arrangement with a low‑profile drum, offering rapid steam‑up, stable pressure control, and a footprint that fits even the tightest engine‑room spaces. Tailored to meet IMO, ABS and class society standards, each unit is built for continuous duty cycles ranging from 8 to 24 hours, ensuring reliable performance on long voyages.
Whether you are a shipyard, a marine equipment distributor, or an original equipment manufacturer (OEM), our turnkey solution includes engineering support, optional control panels, and on‑site commissioning to accelerate project timelines.
Technical Specifications
| Parameter | Typical Range | Unit |
|---|---|---|
| Steam Output | 150 – 3 500 | kg/h |
| Design Pressure | 2.5 – 10 | MPa |
| Design Temperature | 120 – 210 | °C |
| Fuel Types | Heavy oil, diesel, LNG (optional) | – |
| Overall Efficiency | ≥ 92 | % (LHV) |
| Weight (incl. accessories) | 1.2 – 18 | t |
*All data are typical values and can be customized to meet project‑specific requirements such as higher pressure, alternative fuels, or extended service life.
Competitive Advantages
- Compact Footprint: D‑type geometry reduces height by up to 30 % compared with conventional fire‑tube boilers, freeing valuable deck space.
- Rapid Steam‑Up: High water‑tube circulation yields full load steam in under 8 minutes, crucial for emergency power or cargo heating.
- Fuel Flexibility: Engineered for heavy oil, marine diesel, and optional LNG conversion, enabling operators to adapt to fuel price volatility.
- Robust Materials: All pressure parts fabricated from ASME‑approved carbon steel with austenitic stainless‑steel water‑walls for corrosion resistance in saline environments.
- Smart Controls: Integrated PLC‑based control panels with remote monitoring, alarm management, and compliance logging (required by IMO 2023).
- After‑Sales Network: Global service hubs in Singapore, Rotterdam, and Houston provide spare parts, on‑site maintenance, and 24/7 technical support.
Application Scenarios
The D‑type marine boiler is ideal for:
- Bulk carriers requiring continuous cargo heating for oil, grain, or chemicals.
- Off‑shore supply vessels where limited deck space demands a low‑profile steam source.
- Naval auxiliary ships that need a reliable backup power plant compliant with military standards.
- Ferry and cruise ships where passenger comfort zones (spa, laundry) depend on steady steam.
- Hybrid propulsion platforms that combine electric drive with steam turbines for fuel‑efficiency optimization.
FAQ
What is the minimum order quantity (MOQ) for a custom D‑type boiler?
We accept single‑unit orders for prototype or pilot projects. For mass production, the typical MOQ is 3 units, allowing us to optimize material procurement and machining schedules.
Can the boiler be adapted for LNG fuel?
Yes. As a seasoned d type marine boiler manufacturer china, we provide factory‑fitted gas‑fuel burners and corrosion‑resistant heat‑exchange alloys to meet LNG specifications. Conversion kits can be installed during the initial build or retrofitted later.
What is the typical lead time from order to delivery?
Standard models ship within 15‑30 days after receipt of the purchase order and engineering sign‑off. Complex, fully customized units require 30‑45 days, depending on design changes and certification reviews.
Do you provide warranty and after‑sales service?
All boilers come with a 12‑month warranty covering material and workmanship. Our global service network offers extended warranty options up to 36 months, plus annual preventive maintenance contracts.