High Finned Tubes Supplier

High Finned Tubes Manufacturer and Supplier in India

Solitaire Overseas High Finned Tubes are engineered for optimal performance, featuring extruded fins with heights up to 0.625″ (16mm). These finned tubes come in two types: single-metal (mono-metal) tubes, where the fins are integral with the tube, and bi-metallic tubes, which have an internal alloy liner beneath the extruded fins for added durability and performance.

What Are High Finned Tubes?

High Finned Tubes

High Finned Tubes are specialized heat exchanger tubes designed to maximize heat transfer efficiency in applications involving a significant temperature difference between fluids. They accomplish this by adding fins to the tubes to increase their external surface area. The fluid (typically air or gas) traveling over the exterior of the tube and the fluid moving inside are able to exchange heat more efficiently thanks to these fins.

High fin tubes are designed for durability, ease of use, and excellent heat transfer, making them ideal for applications where space, efficiency, and low maintenance are critical.

Key Features of H-Type Finned Tubes

  • Enhanced Blowing Efficiency: Due to the "H" style fins mounted on either side of the tube increases airflow and promotes an efficient blowing effect, improving heat transfer and minimizing ash and debris build-up.
  • Compact and Cost-Effective: This type of tube saves space which results in a lighter more compact tube and therefore lower material and purchase costs.
  • Efficient Airflow Management: The unique design utilizes airflow effectively, allowing for better space utilization without reducing the surface area of the fins. The fins are thicker yet lightweight, maximizing heat transfer efficiency.
  • Independent Fins: The fins are positioned parallel to each other without forming a helix angle, which simplifies ash removal. This layout reduces wear and tear, especially in systems that frequently require maintenance or are exposed to ash-prone environments.
  • Reduced Dust Accumulation: The "H" Shape improves airflow along the windward side, increasing airspeed across the tube surface. This yawing motion produces maximum axial airflow and is most effective in lowering dust accumulation, extending the tube's life, and minimizing maintenance.


High Finned Tube Specifications

Product Specification
Tube OD 25~73 (mm) 1/2”~2 1/2”(NPS)
Tube Wall Thk 3.0~6.0 (mm) 0.118”~0.236”
Tube Length ≤18,500 (mm) ≤60.7 ft
Fin Thk 1.5~4.0 (mm) 0.060”~0.157”
Fin Height 25~45 (mm) 0.98”~1.77”
Fin Length 50~250 (mm) 1.97”~9.8”
Fin Pitch 20~117 FPM 1~3 FPI
Fin Type H, HH
Material Combinations
Fin Material C.S. (most common grade: Q235B)
S.S. (most common grade are AISI 304, 316, 409, 410, 321,347,2205)
A.S. (most common grade is 12 CrIMoV)
Tube Material C.S. (most common grade: A106 Gr.B)
S.S. (most common grade are TP304,316, 321, 347)
A.S. (most common grade are T/P5,9,11,22,91)
Applied
Temperature
300°C

High Finned Tube Size and Materials

TYPE NAME BARE TUBE
MATERIAL
FIN TUBE
MATERIAL
BARE TUBE
DIAMETER(MM)
FIN SPECIFICATION(MM)
FIN
PITCH
FIN
HEIGHT
FIN
THICK
WELDING H/HH TYPE FIN TUBE CARBON STEEL,ALLOY,STAINLESS STEEL CARBON STEEL,ALLOY,STAINLESS STEEL 25-63 8-30 ?200 1.5-3.5

Advantages of High Finned Tubes

The High Finned Tubes is the main heat exchange component in the whole exhaust gas boiler, and the H finned tube has the following advantages.
  • Excellent wear resistance in the same other conditions, the wear life is 3-4 times. 
  • Fouling reduced
  • Reduce the resistance of exhaust gas
  • Fins and steel pipe welding fusion rate is high
  • Compact structure, high heat efficiency
  • Shock-proof and noise reduced
  • Convenient for installation, operation and maintenance

Applications of High Finned Tubes

Designed for heat transfer, high finned tubes provide the foundation for heat exchange systems, reducing the footprint of high transfer rate applications. These high finned tubes are essential for energy consuming industries, because they enhance heat transfer and minimize plant area utilization. Below is a summary of applications where these finned wonders have the most effect:
Applications of High Finned Tubes
  Waste Heat Boilers:H-fin tubes are typically utilized in projects as part of waste heat recovery systems in order to increase heat transfer and be more efficient by using the waste heat from the exhaust gas.
  Economizers: In economizers, the high finned tubes aid in utilizing less fuel since the feedwater can be preheated eliminating the need for as much energy to heat the water in the next step in the boiler.
  Power Plant Boilers: H-fin tubes can enhance the design of a power station boiler. Because of the efficient heat transfer the H-fin tube design provides, it supports the performance and efficiencies of the power station boiler generating steam at elevated pressures and temperatures to increase overall energy output.
   
  Marine Boilers: H-fin tubes are often used in marine boilers which are subject to rough treatment in a marine environment. H-fin components are utilized to facilitate safe and reliable heat transfer for propulsion and auxiliary systems on the ship or vessel.
  Heat Exchangers: H-fin tubes are favorably suited to applications as heat exchangers because they increase the available surface area for heat transfer between two or more fluids which translates into more heat transfer occurring in a less amount of time. This makes H-fin tube systems particularly suitable for the more industrial heating and cooling technologies.
  Coolers: With systems used for cooling, like air coolers and condensers, H-fin tubes will efficiently remove heat in systems with a quick cooling requirement for air-cooled systems

FAQ

High finned tubes are engineered to maximize heat transfer performance in demanding applications. They are intrinsic to have specialized construction out of resistant alloys like stainless steel, lightweight, and durability. They have superb heat transfer properties, experience generally minimal corrosion properties, and withstand high temperatures very effectively.

High fin tubes are best for applications with a substantial temperature differential between the two fluids where the design is intended to maximize heat transfer. Conversely, low fin tubes are similar in function conversion but a better fit where the temperature differential is more modest. The selection of high or low fin tubes in heat exchangers depends solely on the thermal requirements of the application.

High finned tubes are manufactured from many different materials. Generally, high finned tubes are manufactured from stainless steel, carbon steel, copper alloys, aluminum, etc. The appropriate material is selected from a variety of thermal, temporal, and corrosion resistant properties.

Yes, high finned tubes can totally be tweaked to fit exactly what you need, like changing how tall the fins are, how close they are together, the tube size, how long they are, and what they're made of to suit the specific thermal and mechanical requirements of any application.

Yes, especially when made from corrosion-resistant alloys such as stainless steel or copper-nickel. Material selection is very important for chemically/aggressively, or marine spaces.

Choosing the right item depends on factors like temperature, pressure, medium type, environmental conditions and needed heat transfer rates. For best results, consult with a specialist or vendor when making selections.