Single Metal Finned Tube
Copper Alloy Finned Tube, Stainless Steel Finned Tubes, Aluminum Finned Tube, Titanium Finned Tube...
China Single Metal Finned Tubes Manufacturer
We specialize in manufacturing a wide range of copper finned tubes, including stainless steel finned tubes, copper finned tubes, aluminum finned tubes, carbon steel finned tubes, titanium finned tubes. Our products are designed for various heat exchanger applications, such as condensers, evaporators, boilers, and chillers, ensuring efficient heat transfer and durability in demanding industries like HVAC, energy, and petrochemicals.
Technical Specification:
- Base Tube Material: Options include stainless steel, carbon steel, alloy steel, titanium, nickel, and copper.
- Fin Material: Typically aluminum or copper.
- Maximum Working Temperature: Ranges from 250°C to 300°C depending on the specific type of fin tube.
- Maximum processing length: 7m.
Main Application:
- Petroleum and Petrochemical: For cooling and heating processes in refineries.
- Power Generation: In heat recovery systems and steam generators.
- HVAC Systems: For efficient heating and cooling solutions in buildings.
Single Metal Finned Tube Parameter
| Code | Plain End | Plain End | Plain End | Finned Section | Finned Section | Finned Section | Finned Section | Nominal (m2/m) | Surface Area Ratio |
|---|---|---|---|---|---|---|---|---|---|
| CTHF | Outside Diameter(mm) | Inside Diameter(mm) | Nominal Wall(mm) | Outside Diameter(mm) | Fin Height (mm) | Min Wall Under Fins(mm) | Fin Per Inch(mm) | Ourside Surface Area | Outside to Inside |
| 39-19-7 | 19 | 16 | 1.5 | 39 | 9 | 1.6 | 7 | 0.535 | 10.64 |
| 45-23-7 | 23 | 19.8 | 1.6 | 45 | 10.5 | 1.7 | 7 | 0.704 | 11.32 |
| 46-25.9-5 | 25.9 | 22.4 | 1.75 | 46 | 9.5 | 1.85 | 5 | 0.535 | 7.6 |
| 47-25.9-7 | 25.9 | 22.4 | 1.75 | 47 | 10.5 | 1.85 | 7 | 0.75 | 10.65 |
| 48-25.4-7 | 25.4 | 22 | 1.7 | 48 | 10.5 | 1.8 | 7 | 0.76 | 11.13 |
What Is Single Metal Finned Tube?
A Single Metal Finned Tube is a type of heat exchanger component where both the base tube and the fins are made from the same metal. The fin is typically formed integrally with the base tube during the manufacturing process. This can be achieved through methods like extrusion or rolling. Both the tube and the fins are made from the same material, such as aluminum, copper, or steel. Manufacturing can be relatively straightforward compared to more complex constructions. When both components are made from the same metal with good thermal conductivity, heat transfer can be very efficient. In some cases, single metal construction can be more cost-effective than other types of finned tubes.
Advantages Of Single Metal Finned Tube
- High Thermal Conductivity: When both the fin and the tube are made from the same metal with good thermal conductivity (like copper or aluminum), heat can be transferred very efficiently between the fluid inside the tube and the surrounding environment.
- Reduced Thermal Resistance: Using a single metal eliminates the potential for thermal resistance at the interface between the fin and the tube, which can occur in bimetallic constructions.
- Manufacturing Ease: Single metal tubes can often be manufactured more easily and cost-effectively than bimetallic tubes, as they may involve simpler production processes.
- Reduced Material Costs: Using a single metal can sometimes reduce material costs compared to using two different metals.
Manufacturing Process Of Single Metal Finned Tube
1. Tube Preparation:
- Starting Material: The process begins with the base tube material. This could be a solid metal rod or a pre-formed tube. Common materials include aluminum, copper, and steel.
- Cleaning: The tube is thoroughly cleaned to remove any impurities or contaminants that could interfere with the finning process.
2. Fin Formation:
- Extrusion: This is a common method, especially for aluminum tubes. The tube is passed through a die that forces the metal to flow outward, forming the fins along its length. This process can create various fin shapes and sizes.
- Rolling: In some cases, the fins can be formed by rolling the tube over a series of rollers, gradually shaping the metal into the desired fin configuration.
- Other Methods: Other methods may include:
- Machining: Cutting or milling the fins directly into the tube surface.
- Casting: Casting the tube and fins as a single unit.
3. Finishing:
- Cleaning: The finished tube is cleaned to remove any residual material or debris from the manufacturing process.
- Inspection: The tubes are inspected to ensure they meet the required dimensions, tolerances, and quality standards.
- Testing: In some cases, the tubes may undergo pressure tests or other performance tests to verify their integrity.
4. Cutting and Packaging:
- Cutting: The tubes are cut to the desired length.
- Packaging: The finished tubes are packaged for transportation and storage.
Applications Of Single Metal Finned Tube
Single metal finned tubes find widespread application in various industries due to their simple construction and effective heat transfer capabilities. Here are some of the key areas:
Air Conditioning and Refrigeration:
- Evaporators: Used in refrigerators, freezers, and air conditioning systems to efficiently evaporate the refrigerant.
- Condensers: Used to condense the refrigerant vapor back into a liquid.
- Evaporators: Used in refrigerators, freezers, and air conditioning systems to efficiently evaporate the refrigerant.
Automotive:
- Radiators: Cool the engine coolant.
- Oil Coolers: Cool engine oil.
- Intercoolers: Cool compressed air in turbocharged engines.
- Radiators: Cool the engine coolant.
Industrial Heat Exchangers:
- Air Coolers: Cool various fluids, such as process liquids or gases, using air as the cooling medium.
- Gas Coolers: Cool hot gases in industrial processes.
- Heat Recovery Units: Recover waste heat from industrial processes.
- Air Coolers: Cool various fluids, such as process liquids or gases, using air as the cooling medium.
Heating and Ventilation:
- Baseboard Heaters: Used for space heating in residential and commercial buildings.
- Fan Coil Units: Used for heating and cooling in HVAC systems.
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Frequently Asked Questions
About Single Metal Finned Tube For Heat Exchangers
What materials are used in the construction of your Single Metal Finned Tube?
Our single metal finned tubes typically use a combination of aluminum fins and a copper or steel base tube. We also offer custom material combinations, such as copper-nickel, stainless steel, and titanium, depending on the application.
Can your Single Metal Finned Tube be used in high-pressure environments?
What are the standard sizes and dimensions of your Single Metal Finned Tube?
What industries typically use your Single Metal Finned Tube?
Our single metal finned tubes are used in a variety of industries, including HVAC, petrochemical, power generation, oil and gas, refrigeration, and marine applications.
What is the lead time for ordering Single Metal Finned Tube?
The standard lead time for Single Metal Finned Tube is 4-5 weeks, depending on the order quantity and customization requirements. For urgent orders, we can arrange expedited production.
Do you provide certificates of quality or compliance for your Single Metal Finned Tube?
Yes, we provide full documentation, including material test certificates (MTC), third-party inspection reports, and compliance certificates such as ISO 9001, ASME, and ASTM standards.
Can you design custom Single Metal Finned Tube for specific heat exchanger applications?
Absolutely. We specialize in custom designs based on your heat exchanger requirements. Our engineering team will work with you to optimize the design for maximum efficiency and performance.
What is the maximum operating temperature for your Single Metal Finned Tube?
Our Single Metal Finned Tube can operate at temperatures up to 150℃~500℃, depending on the materials used. For higher temperature applications, we recommend stainless steel or copper-nickel tubes.
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