316/316L Laser Welded Stainless Steel Finned Tube for Condensing Boilers - 1.5mm Wall, 5-12 FPI, 0-15mm Fin Height
Price:
negotiable
MOQ:
1 Pcs
Delivery Time:
1 - 30 Days
Brand:
HZFT
Product Description
Product Overview
316/316L laser welded stainless steel finned tubes designed specifically for condensing boilers and high-efficiency heat exchange applications. Features 1.5mm wall thickness for enhanced durability and performance.
Key Advantages
Superior Welding Technology
Laser welding process ensures 99%-100% fully welded fins without bubbles or gaps between fins and tube
Enhanced Heat Transfer
Higher heat transfer efficiency compared to HF welding and wrapped fin tube methods
Space & Cost Efficiency
Reduced assembly space requirements and operational costs due to superior thermal performance
Quality Certification
ISO 9001:2008 certified manufacturing with global technological leadership
Technical Specifications
| Parameter | Range |
|---|---|
| Fin Height | 0-15mm |
| Fins per Inch | 5-12 |
| Fin Thickness | 0.4mm and above |
| Wall Thickness | 0.7mm and above |
| Root Diameter | Customized (18.0mm example) |
Tube Number Code System
Example: M-11045.180100.00 breakdown:
| Component | Value | Description |
|---|---|---|
| LF | Laser Fin | Welding process type |
| 11 | Minimum fins per inch | Fin density specification |
| 045 | Fin height in 1/10 mm | 4.5mm fin height |
| 180 | Minimum root diameter in 1/10 mm | 18.0mm root diameter |
| 100 | Root wall-thickness in 1/100 mm | 1.00mm wall thickness |
| 00 | Inner surface code | 00=plain, 01=undulated, 02=grooved |
Manufacturing Process
- Raw material procurement based on customer specifications
- Incoming material quality inspection
- Precision laser welding with continuous process monitoring
- Custom length cutting and finishing
- Comprehensive specification verification
- Optional processing: de-fin, soft annealing, bending, coiling, connector welding
- Final cleaning, pressure testing, drying, and packaging
Performance Benefits
- 99%-100% fully welded construction with maximum thermal conductivity
- Exceptional corrosion resistance for harsh operating environments
- Structural reinforcement through welding process
- Minimal thermal resistance between fins and tube
- Superior resistance to vibration, shock, and thermal cycling
- Cost and energy savings through extended service life and high heat exchange rates
Application Areas
These laser welded fin tubes are engineered for demanding applications including:
- Heating systems: gas-fired boilers, condensing boilers, flue gas condensers
- Mechanical and automotive engineering: oil coolers, mine coolers, diesel engine air coolers
- Chemical processing: gas coolers and heaters, process cooling systems
- Power generation: air coolers, cooling tower applications
- Nuclear engineering: uranium enrichment facilities
- Industrial sectors: chemical, petroleum, petrochemical, metallurgical, power, food processing, and maritime
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hangzhou Fin Tube Co., Ltd.
Location
Yongchang Industrial Park, Yongchang, Fuyang District, Hangzhou, Zhejiang, China
Contact Person
Miao