Lord Fin Tube--T.S. Industrial Co.,Ltd

What is aluminum finned tubes? Aluminum finned tubes are a type of finned tube air heat exchanger that uses aluminum fins attached to a tube made of a different material, such as copper or steel. The aluminum fins are typically extruded or formed to increase the surface area of the tube, which in turn increases the efficiency of heat transfer. Aluminum finned tubes are commonly used in HVAC systems, as well as in industrial and power plant applications. They are preferred over other types of finned tubes in some applications because they are lightweight, corrosion-resistant, and have good thermal conductivity. Additionally, aluminum is relatively inexpensive compared to other metals commonly used in heat exchangers, such as copper and stainless steel. The specific properties of aluminum finned tubes can vary depending on the alloy used to make the fins. For example, aluminum fins made from alloys such as 6061 and 3003 have good corrosion resistance and thermal conductivity, while those...

What is tube sheet layout? A tube sheet is a component used in shell and tube heat exchangers and other types of heat transfer equipment. It is a flat plate with holes drilled in it, through which tubes are inserted and secured. The tube sheet serves as a barrier between the two fluids, allowing heat to be transferred from one to the other. The layout of the tube sheet depends on the design of the heat exchanger, which includes the number of tubes, the size of the tubes, and the spacing between the tubes. The layout is typically determined using computer-aided design (CAD) software, which can optimize the placement of the tubes to achieve the desired heat transfer performance. In general, the tubes are arranged in a triangular or square pattern on the tube sheet. The triangular pattern is often preferred because it provides better support for the tubes and reduces the risk of vibration and damage. The spacing between the tubes is also important, as it affects the flow rate and pressure...

What is heat exchange tube sheet? A heat exchange tube sheet is a component used in heat exchangers, which are devices that transfer heat from one fluid to another. The tube sheet is typically a flat, circular plate that separates the two fluid streams and contains holes through which the heat exchange tubes pass. The tubes are typically sealed into the tube sheet by welding or expansion, and the sheet is often made of materials such as carbon steel, stainless steel, or titanium. The purpose of the tube sheet is to provide a rigid support structure for the heat exchange tubes and to ensure that the tubes are properly aligned and spaced for efficient heat transfer. The tube sheet also serves to contain the fluid streams and prevent them from mixing, which could reduce the efficiency of the heat exchange process. Tube sheets can be designed for various types of heat exchangers, such as shell and tube, double pipe, and plate heat exchangers. The design of the tube sheet is typically based...

What are the rectangular Finned Tubes? Rectangular finned tubes are heat transfer components that are used in various industries such as power generation, chemical processing, and HVAC systems. They are designed to increase the surface area of a heat transfer system, thereby enhancing its heat transfer efficiency. Rectangular finned tubess fins attached to the tube are rectangular in shape, while the tube itself can have various shapes, such as circular or square. Rectangular fins are often used in rectangular finned tubes because they can provide a larger surface area for heat transfer compared to other fin shapes, such as circular or triangular fins. This increased surface area can lead to higher heat transfer rates and improved efficiency of the heat transfer system. The fins are typically attached to the outer surface of the tube using methods such as brazing or welding. The spacing between the fins and their thickness can also be adjusted to optimize the heat transfer performance ...

Is tubesheet the same as tube sheet? Yes, A tube sheet, also known as a tubesheet, is a plate that is used to support and hold the tubes in a heat exchanger or a boiler. It is an important component of shell and tube heat exchangers, which are commonly used in various industrial applications. The  tube sheet  is typically made of a high-strength material, such as stainless steel, carbon steel, or copper, and is drilled with holes where the tubes are inserted. The tube sheet serves to provide a secure and stable platform for the tubes, preventing them from moving or vibrating during operation. The tubesheet also serves as a sealing surface between the shell side and tube side of the heat exchanger, ensuring that the fluid does not leak from one side to the other. To achieve this, the tubes are expanded or welded to the tube sheet to create a tight seal. The design of the tube sheet is critical to the overall performance of the heat exchanger. It must be able to withstand the pr...

  What is helical fin tube? A helical fin tube is a type of heat exchanger that is commonly used in various industries for heat transfer applications. It is made up of a tube that is wrapped with a helical fin that increases the surface area of the tube and improves the heat transfer efficiency. The helical fin tube is widely used in air-cooled heat exchangers, where it is used to transfer heat from a hot fluid or gas to the surrounding air. The helical fins are typically made of aluminum, copper, or steel, and are designed to maximize the heat transfer coefficient and minimize the pressure drop. Helical fin tubes are used in a variety of industrial applications, such as power plants, petrochemical plants, refineries, and HVAC systems. They are also commonly used in the automotive industry for engine cooling applications. Additional information about helical fin tubes: 1. The helical fins can be either solid or serrated, with serrated fins offering a higher heat transfer coefficien...

  What is ASTM A213 T22 extruded finned tube? ASTM A213 T22 extruded finned tube is a heat exchanger tube with extruded aluminum fins on the outside surface, made from T22 grade steel, which is an alloy steel per ASTM A213 standard. The fins are extruded from the base tube, which increases the surface area and enhances heat transfer efficiency. These finned tubes are typically used in high-temperature and high-pressure applications, such as boilers, superheaters, and heat exchangers in power plants or industrial settings. The T22 grade steel has good high-temperature strength and resistance to corrosion and oxidation. Why use ASTM A213 T22 extruded finned tube? ASTM A213 T22  extruded finned tubes  are used in applications where high-temperature and high-pressure resistance is required, such as in boilers and heat exchangers. The use of an extruded finned tube made of this material can improve the heat transfer rate by increasing the surface area of the tube, which enhanc...

What are carbon steel finned pipes? Carbon steel finned pipes are pipes that have fins attached to them, typically for the purpose of increasing the surface area of the pipe. The fins can be either integral or attached separately, and they are typically made from a different material than the pipe itself, such as aluminum or copper. The use of  carbon steel finned pipes  are common in applications where heat transfer is important, such as in heat exchangers, boilers, and air conditioning systems. By increasing the surface area of the pipe, the fins allow for more efficient transfer of heat between the fluid flowing through the pipe and the surrounding air or other fluid. Carbon steel is a popular material for finned pipes due to its high strength and durability, as well as its relatively low cost compared to other materials. However, carbon steel is also susceptible to corrosion, so it may not be the best choice for certain applications where corrosion resistance is critical. ...

What is cast-iron gilled tube economizer? A cast-iron gilled tube economizer is a heat exchanger used in boilers to increase their thermal efficiency. It consists of a series of tubes made of cast iron, with fins or gills attached to the outside of the tubes. The gills increase the surface area of the tubes, which allows for more heat transfer to occur. The economizer works by preheating the water that enters the boiler using the heat from the flue gases that are leaving the boiler. The water flows through the tubes, which are heated by the hot gases passing over them. This preheated water then enters the boiler, reducing the amount of fuel needed to heat the water to the desired temperature. Cast iron is a popular material for  gilled tube economizers  due to its durability and resistance to corrosion. The gills on the tubes increase the surface area of the tubes, which increases the amount of heat that can be transferred from the flue gases to the water. This increased heat ...

G-type finned tubes and KL finned tubes, which is better? Its difficult to say which type of finned tube, G-type or KL, is definitively better, as both have advantages and disadvantages depending on the specific application and operating conditions. For example, G-type finned tubes are typically better suited for gas-to-fluid heat transfer applications due to their larger fin pitch and mechanical strength, whereas KL finned tubes may be more effective in liquid-to-fluid heat transfer applications due to their smaller fin pitch and higher heat transfer coefficient. Additionally,  the choice of finned tube may also depend on other factors such as cost, ease of manufacturing, and availability of materials. Ultimately,  the most suitable type of finned tube for a given application will depend on a thorough analysis of the specific requirements and operating conditions, taking into account factors such as heat transfer performance, mechanical strength, and durability. KL finned tu...

ASTM B111 C70600 Fin Tube include bare tubes as per ASTM B111 C70600 and copper fins. Mainly L type or Brazed type fin tube. ASTM B111 C70600 Fin Tube has great anti rust proformance and high heat transfer capacity. However the cost is quite high. L Type ASTM B111 C70600 Fin Tube Base Tube Material Fin Material Tube Length (mm) Fin length  (mm) Fin Tube Quantity (Pc) ASTM B111 C70600 Copper 4200 4000 380 Base Tube O.D (mm) Base Tube Thickness  (mm) Fin Height (mm) Fin Thickness  (mm) Fin Pitch  (mm) 18 1.067 7 3.3 2.54 ASTM B111 C70600 Fin Tube   has good corrosion resistance, especially in seawater. It is widely used in shipbuilding, petrochemical, natural gas and other offshore related industries. ASTM B171 C70600 Plate For Tube Sheet, Tube Sheet Material ASTM B171-C70600 Size: 4’x8’ X 1-3/4 Inch Thk, Qty: 2 Tube Sheet. ASTM B111 C70600 Fin Tube

What is internally rifled boiler tube? Internally rifled boiler tubes are used in thermal power plant boilers to evaporate water into steam. They are more efficient due to their internally rifled shape. Because the boiling crisis occurs later, there is more heat transfer between the pipe and the fluid inside the pipe. This type of tube is generally more expensive than plain tubes. Current research into these tubes is being conducted due to their potential to improve power plant efficiency. Rifled tube  is steel with spiral ribs on the inner surface which are produced by cold drawing process. Lead angle of the ribs (spiral angle) P is 30 degrees to the tube axis plane. By irregularities and spiral effect of inner surface, it is possible to prevent the film boiling when the water in the boiler to boil. And it prevent overheating. Internally rifled boiler tube standard material Low-carbon steel, Low-alloy steel ASTM A192, ASME SA192, ASTM A209, ASME SA210 and ASME SA213 specifications...

The finned tubes in the boiler Boiler with finned tube heat exchanger components as a long-term work in high temperature flue gas conditions, such as heat exchangers used in boiler tube boiler with finned harsh environment, high temperature and pressure and in a corrosive atmosphere, which requires finned tube boiler It should have a high performance. Fin tube boiler performance: 1) corrosion resistance (Anti-corrosion) 2) wear (Anti-wear) 3) low contact resistance (lower contact resistance) 4) high stability (Higher Stability) 5) anti-fouling ability (Anti-fouling ability) Fin tube boiler situation: China Steel Industry Association and other experts believe that the boiler with finned tubes steel market downturn, mainly due to sharp decline in steel demand, while steel serious excess capacity. Weak demand in the domestic market, while the  high-frequency welding finned tube s are more optimistic in the export market. Customs recently released statistics show that the first quarter...

What is H type corten finned tube? H type corten finned tube  is H type finned tube and the bare tubes are Corten steel tube. Corden steel tube is divided into two categories: corten A and corten B. It is the representative steel of Cu-P series steel in the United States. It is a low-alloy high-strength atmospheric corrosion resistant structural steel. H type corten finned tube is mainly used for economizing gas, air preheater, heat exchanger and evaporator in high sulfur flue gas to resist dew corrosion of sulfur flue gas. It has excellent resistance to sulfur ion, hydrochloric acid and other acid corrosion.   Executive standard of Corden steel pipe: 1. Straight seam high frequency electric welding steel pipe: GB / t13793-92 2. Structural seamless steel pipe: GB / t8162-2008 3. Acceptance, packaging, marking and quality certificate of steel pipe: gb2102-88.   Material for tubes: Corten .  For corten, please include the most suitable quality for gas condensation with...

What is double-H type finned tubes? The double-H type finned tubes are a type of enhanced heat exchange element that is commonly used in land and marine boilers. The main heat exchange element is a double-H type finned tube, which is distinguished by 1. The fins are welded to the smooth tubes surface. 2. The fin welding contact part has multiple serrations, the heating surface is uniform and securely welded, and the welding leg is uniform and smooth. The penetration rate is 97%, with no slag blowhole weld overlap. Whats the double-H type finned tubes shape? Double H type finned tubes  include two bare tubes or twin tubes. Outside is rectangle  steel plates welded on both side of bare tubes.   Typical Inquiry for the doube H finned tubes.   Double H Finned Tubes Base Tube Material Fin Material Tube Length (mm) Fin length  (mm) Fin Tube Quantity (Pc) ASME SA210 A1 Carbon Steel 13000 12900 174 Base Tube O.D (mm) Base Tube Thickness  (mm) Fin Hei...