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Yearly Archives: 2022

/2022

What is a high-frequency welded serrated finned tube and what is it used for?

The high-frequency welded serrated finned tube is to open the steel strip before the high-frequency welding of the fins, and then use the skin effect of the high-frequency current to weld the serrated steel strip to the steel pipe at high temperature. The finned tubes produced by this process have high welding fastness and good [...]

What is Integral Extruded Finned Tube and what is it used for?

Extruded finned tubes, 15 rolling composite finned tube machines, daily productivity 10,000 meters Extruded finned tubes, also known as bimetallic rolled finned tubes, bimetallic rolled finned tubes are tubes that can withstand corrosion and completely overcome the shortcomings of L-shaped coiled tubes. The inner and outer tubes of the bimetal rolled sheet tube can be [...]

High Frequency Welded Helical 304 316L Stainless Steel Spiral Fin Tubes for Heat Exchanger

304 316L Stainless steel finned tubes include full stainless steel finned tubes wrapped around stainless steel sheets, L-shaped finned tubes wrapped around aluminum fins, and rolled steel-aluminum composite finned tubes. Stainless steel finned tubes have high anti-corrosion capabilities and are It is often used in places with corrosive or cleanliness requirements. Stainless steel finned tube [...]

What is a finned tube and what is it used for?

Finned tube is a heat exchange element. In order to improve the heat exchange efficiency, fins are usually added on the surface of the heat exchange tube to increase the outer surface area (or inner surface area) of the heat exchange tube, so as to achieve the purpose of improving the heat exchange efficiency. Such [...]

Air-cooled finned tube radiators,finned radiators,air heat exchangers

Finned tube radiator, it is a heating cooling equipment, it has been widely used in recent years, it can also be used as a cooling equipment, just like the air conditioner in our home summer life, it can both heat and cool . Air-cooled finned tube radiators The air-cooled fin radiator is a very typical [...]

A brief introduction to finned tubes

Finned tube is a wear-resistant, new, high-efficiency heat exchange element. In order to improve heat exchange efficiency, fins are usually added to the surface of the heat exchange tube to increase the outer surface area (or inner surface area) of the heat exchange tube. , so as to achieve the purpose of improving the heat [...]

SA179 Seamless Aluminium G Type Embedded Fin Tube for Heat Exchanger

Fin Type: Embedded G Fin Type Tube Material: Carbon steel, stainless steel, copper, stainless steel Fin Tube Length: No Limit Product description:Embedded G Fin Tube on Promotion. Free Samples of G Type Fin Tube and Embedded Finned Tube can be offered. Material: Carbon Steel, Copper Stainless Steel, Alloy, Aluminium Embedded G Fin Tube Bare tube [...]

Application of our high finned tubes

Various sectors rely on the high-quality high finned tubes from DATANG fin tube. They form a crucial part in the production of air-cooled heat exchangers, where basically these high finned tubes provide the transfer of heat. High finned tubes with applied fins are manufactured by wrapping a fin around the base of the tube - [...]

Heat exchanger and finned tubes factory

Cangzhou Datang Steel Pipe Co., Ltd located in Cangzhou City,the hometown of pipelines, is a collection of research and development, production, sales in one of the enterprises. The company was founded in 2007 with registered capital 10.08 million RMB, and through the IS09001 international quality system certification, we has high frequency resistance welding finned tube [...]

Manufacturing method of spiral finned tube

Spiral finned tubes can be manufactured in a variety of ways. The finned tubes used in boilers, pressure vessels and other heat exchange equipment mainly include the following manufacturing methods: high frequency resistance welding spiral finned tubes, brazing spiral finned tubes and Integral helical finned tube. High frequency welded spiral finned tube High-frequency welding spiral [...]

What is a spiral finned tube?

Helical finned tubes are a highly efficient heat transfer element with helical fins. Its heat transfer area is several times to dozens of times that of the light pipe, which can enhance heat transfer, reduce flow resistance, and reduce metal consumption, thereby improving the economy and operational reliability of heat exchange equipment. ASTM SA179 Spiral [...]

Introduction of steel and aluminum finned tubes

Steel-aluminum finned tube is a kind of steel-aluminum composite tube which is rolled after compounding. It has the characteristics of tight bonding, low thermal resistance, good heat transfer effect and good corrosion resistance. By adding fins on the surface of the heat exchange tube, the outer surface area of ​​the heat exchange tube is increased, [...]

Application and characteristics of aluminum fin heat exchanger

The finned tube radiator is currently the most widely used steel-aluminum finned tube (wound finned steel-aluminum composite finned tube, rolled finned steel-aluminum composite finned tube), which utilizes the pressure resistance of steel pipe and the strength of aluminum. High-efficiency thermal conductivity, compounded on a special machine tool. Its contact thermal resistance is almost zero under [...]

How Do Shell and Tube Heat Exchangers Work

The concept and operation of a shell and tube heat exchanger are rather simple and are based on the flow and thermal contact of two liquids. The name of a shell and tube heat exchanger serves as an explanation of the process, which is the exchanging of temperature between two fluids. In a heat exchanger, [...]

Shell and tube heat exchanger installation points

1) The heat exchanger should be tested for water pressure at 1.5 times the maximum working pressure. The steam part should not be lower than the steam supply pressure plus 0.3MPa; the hot water part should not be lower than 0.4MPa. Under the test pressure, keep the pressure without drop for 10min. shell tube heat [...]

What are the characteristics of steel and aluminum finned tubes for radiators?

What are the characteristics of steel and aluminum finned tubes for radiators? The steel-aluminum finned tube for the radiator adopts the steel tube around the aluminum fin process, which is smooth without burrs, no wrinkles, and easy to clean. It is easy to remove the condensed water on the surface of the fins during wet [...]

Cooling Tower Aluminum Finned Tube Extruded C44300 heat exchanger

Detailed Product Description aluminium finned tubes Material: 1060 / 1070 / C12200 / C12000 / C44300 / C70600 Outer Diameter: 46.5mm Inner Diameter: 20.5mm Wall Thickness: 1.25mm Fin Height: 13mm Fins Per Inch: 8 High Light: finned aluminum tubing, aluminium finned tubes, Cooling Tower Aluminum Fin Tube Cooling Tower Aluminum Fin Tube Extruded  C44300 [...]

Integrated Finned Copper Tubing For Mine Coolers And Cooling Towers

Integrated Copper Finned Tube for Mine Coolers and Cooling Towers​ Detailed Product Description Material:C70600 / C12000 / C12200 Outer Diameter:55mm Inner Diameter:32mm Wall Thickness:1.5mm Fin Height:10mm FPI: 9 High Light:Integrated Copper Fin Tube, Mine Coolers Heat Exchanger Fin Tube, Cooling Towers Finned Copper Tubing Integrated Copper Finned Tube for Mine Coolers and Cooling Towers​ [...]

L Foot winding finned tube,Wire Spiral wound finned tube application

The trapezoidal section formed by rolling the L type finned tube is consistent with the distribution of the heat flow density, the tubes are tightly combined, and the thermal efficiency is high, which eliminates the contact thermal resistance caused by the inability to eliminate the gap between the tubes of the serial finned tube. Spiral [...]

What is Winding finned tube,L/LL/LK Finned Tube,Wire Wound Fin Tubes?

Winding finned tubes are a widely used type of finned tubes. Its total heat conduction area is several times to dozens of times larger than that of the bare tube, which can improve heat conduction and reduce frictional resistance. The winding finned tube is small in size, light in weight and easy to install. Wire [...]