Products
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Case Study: Optimizing Oil Heating for Kazakhstan’s Petrochemical Industry with Custom Finned Tube Exchangers
In the rugged industrial landscape of Kazakhstan, equipment reliability isn’t just a preference—it’s a necessity. Recently, our team completed a specialized project delivering custom finned tube heat exchangers for a major petrochemical plant in the region. This equipment was specifically engineered to integrate with a gas furnace system for high-efficiency oil heating.
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Mastering Heat Exchange: A Guide to Finned Tube Heat Exchanger Banks
When it comes to industrial thermal management, finned tube heat exchanger banks (often called finned tube coils) are the unsung heroes. Whether you are managing an HVAC system, a power plant, or a chemical processing facility, the efficiency of your heat transfer depends heavily on one thing: the geometry of the tube layout.
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Longitudinal Finned Tube | LFW Type Fin Tube | U Form Fins Finned Tube
Crafted with unparalleled precision, our Longitudinal Fin Tubes are expertly formed from carbon, alloy, and stainless steel. Employing the cutting-edge resistance welding with overlap method (method 221 / RSEW), these tubes are designed for superior performance.
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Elliptical Finned Tubes: Maximizing Efficiency with Advanced Design
Explore the benefits & specs of elliptical finned tubes. Compare hot-dip galvanized carbon/stainless steel vs. brazed aluminum types for optimal heat exchanger performance.
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H-Finned Tubes & Headers: The Heart of Efficient Boiler Heat Exchangers and Economizers
Introduction: The Quest for Ultimate Boiler Efficiency
In an era of rising energy costs and stringent environmental regulations, maximizing boiler efficiency isn’t just an advantage—it’s a necessity. At the core of this pursuit lie two critical components working in unison within heat exchangers and economizers: finned tubes and headers. This article delves into the engineering brilliance behind these elements, explaining how their design and integration directly translate to significant fuel savings, lower emissions, and enhanced system reliability for industrial and commercial boiler plants.
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KL-Type Spiral Wound Finned Tube: Your Solution for Durable & Efficient Heat Transfer
That was until we integrated ‘KL-Type Spiral Wound Finned Tubes’. The change wasn’t just an upgrade; it was a transformation. Here’s how this technology directly solved our core challenges:
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L-Type Spiral Wound Finned Tube: Engineered for Peak Heat Transfer Performance
L type fin tube, The fin is helically wound around the base tube forming a strong mechanical contact between the tube and fin, thus improving the heat transfer efficiency.Also named Wrap On fin tube. This also give considerable corrosion protection to the base tube.
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Bent Finned Tubes: Optimizing Heat Transfer for Complex Spaces
A bent finned tube is essentially a finned tube that has been precisely formed into a specific curvature – U-bends, coils, serpentine shapes, or custom angles – after the fins are attached. The fins, typically helical (spirally wound) or longitudinal, are securely bonded (often welded) to the base tube. The bending process requires specialized expertise to maintain the integrity of both the tube and the fin attachment without compromising performance.
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Boiler Energy Saving Device
Boiler Energy Saving Device
Our boiler economizer is made of premium ND steel or stainless steel or customization, offering exceptional corrosion resistance for harsh flue gas environments. The finned tubes feature highfrequency welded fins (height 1216mm, pitch 58mm), increasing heat exchange area and improving thermal efficiency by 15%~25%.
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Fin Tube Heat Exchanger/Radiator
Fin Tube Heat Exchanger/Radiator
A Finned Tube Heat Exchanger (or Radiator) is a thermal management device that enhances heat transfer efficiency by combining tubes with extended surfaces (fins). The fins significantly increase the heat exchange area, allowing rapid dissipation of heat from fluids (e.g., air, water, oil, or refrigerants) to the surrounding environment. It is widely used for both heating and cooling applications across industries.
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Shell and Tube Heat Exchangers
Shell and Tube Heat Exchangers
A Shell and Tube Heat Exchanger is a robust and versatile thermal device designed to transfer heat between two fluids (e.g., liquidliquid, gasliquid) through a series of tubes enclosed within a cylindrical shell. One fluid flows through the tubes (tube side), while the other circulates outside the tubes within the shell (shell side). Its modular design and highpressure tolerance make it a cornerstone of industrial heat exchange systems.
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Air Cooled Heat Exchanger/Air Cooler/Fin Fan Cooler
Air Cooled Heat Exchanger/Air Cooler/Fin Fan Cooler
An Air Cooler (Air Cooled Heat Exchanger) is a highly efficient cooling device that transfers heat from industrial fluids (e.g., water, oil, or chemicals) to ambient air through finned tubes and fans. It eliminates water dependency, reduces environmental impact, and is widely adopted in waterscarce or hightemperature environments.
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L/LL/KL Footed Fin Tubes–Spiral Wound Finned Tubes
L/LL/KL Footed Fin Tubes–Spiral Wound Finned Tubes
Winding process: Spiral wrap the fin strip onto the base tube by mechanical force, and fix it by spot welding or crimping without overall hightemperature treatment to avoid the deterioration of the material properties of the base tube.
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G Fin Tube (Embedded Type)
G Fin Tube (Embedded Type)
1.Enhanced Heat Transfer: Aluminum/copper fins expand surface area, boosting efficiency by 58x.
2.Corrosion Resistance: Optional anodizing or coating for harsh conditions.
3.Robust Design: Interlocked fins resist vibration and detachment.
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Low Fin Tube (Integrally Rolled Type)
Low Fin Tube (Integrally Rolled Type)Made from highquality singlemetal materials such as copper, cupronickel, carbon steel, or stainless steel, offering excellent thermal conductivity and corrosion resistance.
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Bimetallic Extruded Finned Tube
Principle of Extrusion Process: Aluminum billets are extruded onto the surface of the base pipe through high temperature and high pressure, forming a seamless metallurgical bond without the need for welding or adhesives.
Bimetallic Extruded Finned Tube
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Laser welded fin tube
Laser-Welded Finned Tubes
Precision laser welding bonds fins to the base tube, creating an exceptionally strong, metallurgical joint. This ensures:
Maximized Heat Transfer: Optimal fin-to-tube contact eliminates air gaps.
Superior Durability: Withstands high temperatures, pressures, corrosion, and thermal cycling.
Long Service Life: Highly resistant to fin loosening or detachment.
High Efficiency: Ideal for demanding heat exchanger applications.
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High frequency serrated finned tube
High frequency serrated finned tube
Design: Tooth shaped notches (such as wavy or trapezoidal) optimize fluid turbulence and further enhance heat transfer performance.
Customization flexibility: The material combination or surface coating (anticorrosion/hydrophobic) can be adjusted according to the working conditions.
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High Frequency Welded Finned Tube
High frequency welded finned tube Applications:
Industrial Heat Exchangers: Waste heat recovery, boiler economizers, and air preheaters in petrochemical and power plants.
HVAC Systems: Chillers, fan coil units, and heat pump systems.
Environmental Equipment: Flue gas desulfurization (FGD), industrial exhaust cooling.
Other Fields: Food drying, marine engine cooling, solar thermal systems. -
Fin Fan Cooler,Oil Cooler,Air Cooler and Air Cooled Heat Exchangers
Fin Fan Cooler, also known as an Air Cooled Heat Exchanger, is a type of heat exchanger used to cool different processes in the refining, petrochemical, and chemical processing industries. Using a series of fans, fin fan coolers move low temperature atmospheric ambient air over multiple rows of finned tubes in order to cool internal process fluids. Like all heat exchangers, they are often used in situations where a process generates excess heat that can’t be used in other ways.
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Finned tube heat exchanger
Our product range covers most applications in the oil & gas, petrochemical and power industries. We supply both standardized and fully customized, engineered-to-order solutions. Thanks to their flexible designs, we can configure our heat exchangers to match your specific operating conditions, ensuring reliable operation, low operating costs and high performance.
Datang supplies a broad range of heating, cooling solutions for the metalworking industry.
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Copper Tubes
Datang have state-of-the-art facilities and equipment to create high-quality products that meet your project needs. We manufacture copper tubes with excellent electrical and thermal conductivity as well as corrosion resistance when exposed to weather, soil, and water.
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Condenser
The condenser is a component of a refrigeration system and belongs to a type of heat exchanger. It can convert gases or vapors into liquids and quickly transfer heat from the pipes to the air near the pipes. The working process of the condenser is an exothermic process, so the temperature of the condenser is always high.
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Stainless Steel Alloy Steel Serrated Finned Tube
Serrated fin tube is now more and more popular in the manufacturing of boiler, pressure vessel and other heat exchanger equipments. It has more advantages than other common solid fin tube.
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Fin tube heat exchangers
Copper Tubes Datang exports Copper Tubes for plumbing & refrigeration in full accordance with the appropriate product standards. Sunraj provide Copper Tubes with a complete range of outer diameter and wall thickness combinations, engineered to exact specifications to meet the highest standards of performance as required by the refrigeration and air conditioning industry. These copper tubes are available in a variety of tempers to suit the intended applications. These copper tubes can...