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

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...

What is stainless steel 409 strip? 409 stainless steel strip is one of the types of JIS4312 heat-resistant steel. Ti is added into the material to improve high-temperature stability, improve weldability and prevent intergranular corrosion. 409 stainless steel was originally developed for automobile exhaust system, and also includes non-automobile exhaust system, power generation, heat exchanger, muffler, fuel filter, farm, agriculture, sling, wood stove, furnace, transformer, pipe and pipe equipment components. Why use stainless steel 409 strip as fin material? Stainless steel 409 strip is a stable ferritic stainless steel (chromium content is 10.50, the maximum is 11.70), which is suitable use as  fin strip . Stainless steel 409 widely used in oxidation and corrosion protection needs to exceed carbon and some carbon-coated steel. 409 stainless steel has the specifications of hot-rolled annealing and pickling # 1 (HRAP) and cold-rolled 2B or 2D surface finish. 409 stainless steel w...