Longitudinal Finned Tube Alloy Steel Tube Alloy Fins
Alloy Longitudinal Finned Tube is a specialized heat exchange component designed to maximize thermal efficiency in demanding industrial applications. These tubes feature longitudinal fins that are integrally bonded to the base tube, creating a continuous surface for enhanced heat transfer.
- Tube Material:Carbon steel,Stainless steel,Copper,Titanium;Fin Material: Carbon steel,Stainless steel,Copper,Titanium
- Tube OD:19-273mm,Tube Thk:2.0-15.0mm ,Fin Thk:0.5-3.0mm ,Fin Pitch:3.0-30.0mm ,Fin Height:8.0-35.0mm
Product Details
Introduction to Alloy Longitudinal Finned Tube
Alloy Longitudinal Finned Tube is a specialized heat exchange component designed to maximize thermal efficiency in demanding industrial applications. These tubes feature longitudinal fins that are integrally bonded to the base tube, creating a continuous surface for enhanced heat transfer. The alloy composition provides superior mechanical strength and corrosion resistance compared to standard finned tubes, making them ideal for high-temperature and high-pressure environments where durability is critical.
Manufacturing Process of Longitudinal Finned Tube
The production of Longitudinal Finned Tube involves advanced techniques to ensure optimal performance:
- Material Selection: High-grade alloy steel or stainless steel is chosen for the base tube and fins based on application requirements.
- Fin Attachment: The longitudinal fins are securely bonded to the base tube using methods such as high-frequency welding or laser welding, ensuring strong contact and minimal thermal resistance.
- Quality Control: Each tube undergoes rigorous testing for dimensional accuracy, weld integrity, and surface finish to meet industry standards.
Common Materials Used in Alloy Longitudinal Finned Tube
Alloy Longitudinal Finned Tubes are available in various materials to suit different operational conditions:
- Carbon Steel: Cost-effective and suitable for general industrial applications.
- Stainless Steel: Offers excellent corrosion resistance for harsh environments.
- Alloy Steel: Provides enhanced strength and durability for high-pressure systems.
- Copper: Used in applications requiring superior thermal conductivity.
Specifications and Standard Sizes
Alloy Longitudinal Finned Tubes come in diverse specifications to meet specific heat transfer needs. Standard sizes include:
| Parameter | Range |
|---|---|
| Outer Diameter | 12mm – 100mm |
| Fin Height | 5mm – 25mm |
| Fin Thickness | 0.3mm – 1.5mm |
| Length | Customizable up to 12m |
These dimensions can be tailored based on application requirements, ensuring optimal performance in heat exchangers and boilers.
Application Environments for Alloy Longitudinal Finned Tube
Alloy Longitudinal Finned Tubes are versatile and used in various industries due to their enhanced heat transfer capabilities and durability. Common application environments include:
- Power Plants: Boilers and heat recovery systems where high-temperature resistance is essential.
- Oil and Gas Industry: Refineries and petrochemical plants requiring corrosion-resistant materials.
- Chemical Processing: Handling aggressive chemicals with alloy materials.
- HVAC Systems: Heating and cooling applications in large buildings.
- Industrial Furnaces: High-temperature environments where thermal efficiency is critical.
Quality Inspection Methods for Alloy Longitudinal Finned Tube
Ensuring the quality of Alloy Longitudinal Finned Tubes is vital for reliable performance. Key inspection methods include:
- Visual Inspection: Checking for surface defects, weld quality, and overall appearance.
- Dimensional Verification: Confirming that the tube meets specified size and tolerance requirements.
- Pressure Testing: Subjecting the tube to high pressure to ensure integrity and leak-free performance.
- Material Analysis: Conducting tests to verify the composition and mechanical properties of the alloy.
- Performance Testing: Simulating operational conditions to assess thermal efficiency and durability.
Why Choose Alloy Longitudinal Finned Tube?
Alloy Longitudinal Finned Tubes offer several advantages over conventional finned tubes:
- Enhanced Heat Transfer: The longitudinal fins increase surface area, improving thermal efficiency.
- Durability: Alloy materials provide superior strength and resistance to corrosion and wear.
- Cost-Effectiveness: Long lifespan and reduced maintenance requirements lead to lower operational costs.
- Versatility: Suitable for a wide range of temperatures and pressures, making them ideal for diverse industrial applications.
Two Specific Application Cases
Case Study 1: Power Plant Boiler System
In a power plant boiler system, Alloy Longitudinal Finned Tubes are used in the heat exchanger section to enhance heat transfer from combustion gases to water. The tubes’ high-temperature resistance and durability ensure efficient operation under extreme conditions, significantly improving overall plant efficiency and reducing downtime.
Case Study 2: Oil Refinery Heat Recovery Unit
An oil refinery implemented Alloy Longitudinal Finned Tubes in its heat recovery unit to capture waste heat from exhaust gases. The corrosion-resistant properties of the alloy tubes allow them to withstand harsh chemical environments, leading to improved energy recovery and cost savings.
Datang Finned Tube Factory: Advantages and After-Sales Service
Datang Finned Tube Factory is a leading manufacturer of Alloy Longitudinal Finned Tubes, offering comprehensive solutions for heat transfer needs. Key advantages include:
- High-Quality Materials: Use of premium alloy steel and stainless steel for superior performance.
- Advanced Manufacturing Techniques: Incorporation of high-frequency welding and laser welding for precise fin attachment.
- Customization Options: Ability to tailor specifications based on customer requirements.
- Competitive Pricing: Cost-effective solutions without compromising quality.
- Strong Technical Support: Expert assistance in designing and implementing heat transfer systems.
The factory also provides excellent after-sales service, including:
- Technical Support: 24/7 assistance for troubleshooting and optimization.
- Maintenance Services: Regular check-ups and repairs to ensure longevity.
- Warranty Coverage: Comprehensive warranty on products for peace of mind.
Conclusion
Alloy Longitudinal Finned Tubes are indispensable components in modern heat exchange systems, offering unmatched durability, efficiency, and versatility. Whether in power plants, oil refineries, or chemical processing units, these tubes ensure optimal performance under demanding conditions. Datang Finned Tube Factory stands out as a reliable partner, providing high-quality products and exceptional after-sales service. For industries seeking to enhance heat transfer efficiency and reduce operational costs, Alloy Longitudinal Finned Tubes are the ideal choice.
- Datasheet
- Drawing
- Certificates
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Base Tube O.D (mm)
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Base Tube Thickness (mm)
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Fin Height (mm)
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Fin Thickness (mm)
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Fin NO.（Pc）
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19 mm ~76 mm
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2.0 mm ~6.0 mm
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6.0 mm ~32.0 mm
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0.8 mm ~1.2mm
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4,8,16,24,32,40,48
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Base Tube Material
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Fin Material
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Tube Length (Mtr)
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Carbon Steel ,Alloy Steel ,Stainless Steel
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Carbon Steel ,Alloy Steel ,Stainless Steel
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≤ 15Mtrs
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Longitudinal Finned Tubes for Heat Exchangers | Brown Fin Tube Appearance Dimension Inspection
Longitudinal Finned Tubes for Heat Exchangers | Brown Fin Tube appearance dimension inspection is one of the important links to ensure the quality and performance of fin tubes.
The inspection items mainly include fin height, fin spacing, fin thickness, base tube wall thickness and outer diameter, etc.
Datang Longitudinal Finned Tubes for Heat Exchangers | Brown Fin Tube Bending Processing
Bending of fin tubes is an important step in the production process of longitudinal finned tubes for heat exchangers | brown fin tubes. Bending is to bend the embedded fin tube material through specific mechanical equipment to form a suitable curvature to meet different usage requirements.
This step requires strict control of the bending angle and curvature to ensure the fit between the fin and the base tube and the heat dissipation effect.
Longitudinal Finned Tubes for Heat Exchangers | Brown Fin Tube Pull Off Test
Longitudinal finned tubes tube pull-off test is a test used to detect whether the fin tube will fall off when subjected to tension, mainly used to ensure the quality and reliability of the fin tube.
Datang’s this test is very important in the production process because the g type finned tubes will be subjected to various stresses during operation, such as temperature changes and pipe expansion, which may cause the fin to fall off, thereby affecting the performance and safety of the heat exchanger .
