High Frequency Welding Boiler Fin Tube Heat Exchanger
To enhance heat exchanging efficiency, finned tubes extend the surface area by adding fins onto a tube. This manufacturing process significantly improves heat transferring efficiency in heating tubes.
Finned Tube Types
- Welded finned tubes
- Extruded finned tubes
- Welded helical solid finned tubes
- Welded serrated finned tubes
- Welded helical serrated finned tubes
Product Specifications
Dimensional Parameters
| Item |
Base Tube O.D (mm) |
Base Tube Thickness (mm) |
Fin Height (mm) |
Fin Thickness (mm) |
Fin Pitch (mm) |
| Range |
25.4 mm - 1600 mm |
2.5 mm - 40 mm |
0.5 mm - 20.0 mm |
0.5 mm - 3.0 mm |
5 mm - 25.4 mm |
Material & Construction
Materials: Carbon Steel, Alloy Steel, Stainless Steel
Length: Up to 12,000 mm
Base Pipe: Welded or Seamless
Material Options: Carbon steel, alloy steel, stainless steel, non-ferrous alloys and nickel alloys
Applications
Economizer, Evaporator, Superheater, Air heater and related heat exchange systems
Packaging & Shipping
Special Cargo: Frame boxes for overlength, overwidth, overheight and overweight items
Regular Goods: Standard containers
Loading: Comprehensive reinforcement of all goods after loading
Company Profile
Zhangjiagang Hua Dong Boiler Co., Ltd., founded in 1985, specializes in manufacturing power station boilers, industrial boilers, HRSGs, waste incineration boilers, biomass boilers and related heating surface components. We provide integrated services from design and manufacturing to installation and maintenance.
Our Advantages
38 Years Experience: Extensive industry research, development and manufacturing with substantial production capacity.
Quality Control
- Impact test and Strength calculation report with applied materials information
- 100% NDT (non-destructive inspection) report of steel plate, tube and electrode
- X-ray, γ-ray and liquid penetrant test inspection report for welding seams
- Hydraulic test report to ensure standard working pressure and safety
Complete Quality Assurance: Certified according to International Quality Standards with comprehensive quality control systems ensuring all products meet contract requirements, national regulations and standards.
Certifications
Global Sales
Frequently Asked Questions
Q1: How long is the warranty period?
We provide 18 months warranty for all spare parts (excluding fragile parts).
Q2: How can we guarantee quality?
1) All machines comply with ISO quality and CE system requirements
2) Each procedure is crafted by professional skilled labor with quality control
3) All product information is managed through efficient systems
Q3: What can you buy from us?
CFB Boiler, HRSG Boiler, Boiler Economizer, Boiler Fin tube, Boiler Air preheater, Boiler superheater, Boiler membrane wall, Boiler manifold headers and other pressure spare parts.
Q4: What kind of service do you provide?
Before Sales: Product information, market research, product customization, processing, consultation services
After Sales:
1. Technical training according to customer requirements
2. Replacement under warranty
3. Maintenance spare parts supply
4. Regular customer follow-up
5. Prompt response to complaints and consultation
Delivery Terms: FOB, CFR, CIF, EXW, FCA
Payment Currency: USD, CNY
Payment Types: T/T, L/C, MoneyGram, Western Union, Cash
Languages: English, Chinese
Q5: Are you a factory or trading company, where are you located?
We are a factory located just 130km (2 hours by car) from Shanghai Airport. We offer pickup service at Shanghai for your visit.
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