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What is Fin Tubes
Finned tubes are the main components of heat exchangers. They are a series of tubes where fins have been added on the outside to increase the contact area with the outside fluid, to exchange heat and between the fluid inside the tube and the fluid outside the tube.Fins increase the surface area of the tube, making heat transfer between the two fluids more efficient. This makes them an ideal solution for heat transfer applications where space is limited, as they provide greater efficiency than ordinary tubes alone.
Advantages of Fin Tubes
1.Increase Heat Transfer Rate
A finned tube exchanger typically has tubes with fins attached to the outside. Usually, there will be some liquid flowing through the inside of the tubes and air or some other gas flowing outside the tubes, where the additional heat transfer surface area due to the finned tube increase the heat transfer rate. In a crossflow fin tube exchanger, the fins will typically be radial fins and they’ll either be circular or square in shape.
2.Improve Heat Transfer Coefficient
By not using a finned tube, the outside surface area is not significantly greater than the inside surface area. Because of which, the fluid with the lowest heat transfer coefficient will dictate the overall heat transfer rate. When the heat transfer coefficient of the fluid inside the tube is several times larger than that of the fluid outside the tube, the overall heat transfer rate can be greatly improved by increasing the outside surface area of the tube.
3.Increase Outside Surface Area
By having a finned tube in place, it increases the overall heat transfer rate. Finned tubes increase the outside surface area. This decreases the total number of tubes required for a given application which then, also reduces overall equipment size and can in the long-run decrease the cost of the project.
4.Versatility
Fin tube can be designed for a wide range of temperatures and pressures. They can be used in applications that require high or low temperatures, high or low pressures, or corrosive fluids. This versatility makes them suitable for a variety of industries, including petrochemical, HVAC, and power generation.
Jiangsu Hailiang Dongfang Import and Export Co., Ltd.
Jiangsu Hailiang Dongfang Import and Export Co., Ltd specializes in heat exchanger tubes and finned tubes, including aluminum tube, carbon steel tubes, stainless steel tubes, nickel alloy tubes, copper tubes and a wide range of finned pipes (Bi-metal Composited Fin Tube, Extruded Fin Tube, L Foot Fin Tube, LL Fin Tube, KL Fin Tube, Embedded G Fin Tube, Integral Low fin tube, corrugated tube, High Frequency Fin Tube, Laser Welded Fin Tube). The tubes are applied in air preheater, boiler, shell and tube heat exchanger, air cooled heat exchangers, evaporator and other heating recovery system.
We have advanced R&D department for production process, equipment design etc. Our annual pipe capacity reach 60000MT high precision cold drawn tube, 200000 MT seamless pipe and 40000MT hydraulic cylinder rod. Our products are widely used in petroleum, natural gas, chemical industry, construction, geological and automobile industry.
Product standardization
We are committed to comprehensive standardization of our products, ensuring sufficient stock, diverse models, and comprehensive coverage. Each product has undergone strict screening, with excellent quality and trustworthiness.
Standardization of processes
With strong technical strength and advanced production technology, we have achieved complete standardization of the process. This not only ensures the accuracy and stability of the product, but also demonstrates our professionalism and strength in the manufacturing field.
Service standardization
We adhere to standardized service, providing fast and timely delivery, meticulous and thoughtful service, and worry free after-sales support, so that you can feel our dedication and commitment in every cooperation.
