DELLOK Laser Welded Copper Fin Tube Condensing Boiler - 10-215mm OD, 450°C Max Temperature
Price:
$10 ≥1 Piece/Pieces
MOQ:
1 piece
Delivery Time:
1-3 weeks
Brand:
Dellok Yonghui
Product Description
Laser Welded Integral Copper Fin Tube Condensing Boiler
Professional heat exchanger manufacturer with 20 years of experience, providing comprehensive heat transfer solutions for various industries including metallurgy, food processing, petrochemical, pharmaceutical, beverage production, wastewater treatment, and refrigeration systems.
Advanced Laser Welding Technology
Our laser welded spiral fin tubes utilize state-of-the-art laser welding equipment for fully automated production. This advanced process overcomes limitations of traditional high-frequency and resistance welding methods, delivering superior weld integrity and manufacturing efficiency.
Manufacturing Process
The fin strip is continuously welded and spirally wound onto polished bare tubes using advanced laser welding techniques, ensuring perfect bonding between tube and fins.
Key Advantages
- Thin, continuous weld seams with minimal heat-affected zones
- Slight discoloration and microstructural changes at weld sites
- High heat utilization for optimal seam formation
- Enhanced safety through elimination of crevice corrosion
- Pure weld seams maintained under protective atmosphere
Product Properties
- Advanced laser welding technology with 100% penetration rate
- Stable quality through fully automated production processes
- High heat efficiency with optimized fin spacing and thin tubes
- Custom bending capabilities for diverse production requirements
Industrial Applications
- Power plants: Cooling towers, flue gas cooling/heating systems
- Chemical industry: Heat exchangers for various liquid and gas processes
- Heat recovery plants: Flue gas coolers and energy recovery systems
- Thermal industry: Primary and secondary heat exchangers in condensing boilers
Technical Specifications
| Parameter | Metric Values | Imperial Values |
|---|---|---|
| Tube Outer Diameter | 10-215 mm | 0.4"-8.5" |
| Tube Wall Thickness | 1-6 mm | 0.04"-0.24" |
| Tube Length | ≤18,500 mm | ≤60.7 ft |
| Fin Thickness | 0.3-2.0 mm | 0.01"-0.08" |
| Fin Height | 3-30 mm | 0.12"-1.2" |
| Fin Pitch | 2-20 mm | 1-13 FPI |
| Fin Types | Solid, Serrated | |
| Fin Materials | Stainless Steel, Carbon Steel, Aluminum, Copper, Titanium | |
| Tube Materials | Stainless Steel, Carbon Steel, Copper, Titanium | |
| Max Service Temperature | 450°C | |
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a manufacturing factory and accept OEM orders. Factory visits are welcome to inspect our products.
Can I request a sample?
Yes, sample orders are available for quality testing. Mixed samples are also acceptable.
What is your production lead time?
Samples typically require 1-3 days, while mass production takes 15-30 days depending on specific requirements.
What warranty do you provide?
We offer a one-year warranty on all products.
What payment terms do you accept?
We accept Trade Assurance, TT (Telegraphic Transfer), and Western Union.
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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
Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
Location
No.18 Tianyue Road,Yanzhou,Jiangsu China
Contact Person
Peter Cheng