Skip to main content

High Frequency Welded Helical Spiral Serrated Finned Tubes

HFW Serrated Finned Tubes is short for High Frequency Welded Helical Spiral Serrated Finned Tubes

Helical serrated finned tubse, serrated fins cut from metal strip and then helically wound around the tubes. Others are same as high frequency welded solid finned Tubes Pipes.

The important features of this configuration are Efficiency, effective bond of fins to tubes under all conditions of temperature and pressure, and ability to withstand high fin side temperatures. This serrated fin configuration is even better to withstand the fin fouling if that is a problem in the application. This gives better heat transfer properties compared to solid fins

Base Tube Details

Tubes Diameter  Range: 15.88 mm to 219 mm

Tubes Thickness Range: 1.651 mm to 16mm

Tube Material:  Carbon Steel Seamless Tubes, Stainless Steel, Carbon Alloy Steel, Corten steel, duplex stainless Steel, Super Duplex Stainless Steel S32750, Inconel Alloy, High Chrome High Nickle Incoloy alloy, CK 20 material and some other material.

Fin Details

Fins Thickness : Min. 0.8 mm to Max. 4 mm

Fins Height: Min 0.25” (6.35 mm) To Max.1.5” (38 mm)

Fin Density : Min 43 Fins per Meter to Max. 287 Fins per Meter

Material : Carbon Steel, Stainless Steel, Alloy Steel, Corten steel, Duplex Steel and Incoloy Alloy.

Fo RFQ quotation, please offer with following information:

Number of pieces,

Base tube: Diameter, thickness, length and material specification.

Fins: material specification, type (solid or serrated), height, thickness, spacing, finned length and unfinned sections. Weld prep details if required.

Delivery period required.

Keywords: Finned tubes, Finned Pipe Helical Finned Tubes, Solid fin tubes,Serrated finned tube, Helical Serrated Finned Tubes, Square Fin Tube, Rectangular Double H welding Fin Tube,Tubos Aletados, High Frequency Welded Helical Spiral Serrated Finned Tubes Applications

HVAC & Boiler

Power Plants

Heat Recovery Steam Generators

Petrochemical Industries

Marine Applications

Refrigeration Applications

Economizers

Oil and Gas Coolers

Plumbing and Air Conditioning

Condensers and Evaporators

Shell and Tube Heat Exchanger

Other various Heat exchanger applications

Comments

Post a Comment

Popular posts from this blog

What is membrane water wall panel?

What is membrane water wall panel? The Membrane water wall pane l is the main heating part of the boiler, which is composed of several rows of steel tubes, distributed around the boiler furnace. Its interior is flowing water or steam, and the outside receives the heat from the flame in the boiler furnace. It mainly absorbs the radiant heat of high-temperature combustion products in the furnace, in which the working medium rises and evaporates. Membrane water wall panel refers to the water wall composed of a gas tight pipe panel welded by flat steel and tubes. The membrane water wall can ensure the furnace has good tightness and can significantly reduce the air leakage coefficient of the furnace and improve the combustion conditions in the furnace for negative pressure boilers. The utility model can increase the effective radiation heating area, thereby saving the steel consumption. Advantages of Membrane water wall panel (1) The membrane water wall has the most complete protective effe...
Post a Comment
Read more

What are the components of finned tube bundle?

The heat exchange unit composed of multiple finned tubes arranged according to certain rules is called finned tube bundle. A finned tube heat exchanger can be composed of one or more finned tube bundles. Understanding the finned tube bundles is helpful to the application of finned tube heat exchangers.   What are the components of finned tube bundle?   1. Multiple finned tubes: basic elements of heat transfer;   2. Tube box header or tube plate: connect the box, elbow or steel plate at both ends of the finned tube. When the finned tube is connected with the box or tube plate, the spacing between the finned tubes is fixed, and the tube box makes the fluid in the tube form a continuous flow channel;   3. Frame: support and fix the whole finned tube bundle.   The finned tube bundle is the main part of the air cooler, which is composed of finned tubes, tube boxes and frames. It is an independent structural whole. Its basic parameters include the tube bundle type (us...
Post a Comment
Read more

What is ASTM B111 C70600 Fin Tube?

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
Post a Comment
Read more