U Bend Solid Finned Tube HFW For Fired Heater Furnace Convection Section
Product Specifications
Attribute | Value |
Product name | U Bend Solid Finned Tube |
Type | High Frequency Welded Finned Tube |
Application | Waste Heat Recovery Unit, Furnace Convection Section, Economizer |
Dimensions | 88.9mm, 101.6mm, 114.3mm, 168.3mm, etc. |
Length | 1-30000mm |
Fin height | 4-17mm |
Tube material | Carbon Steel, Stainless Steel, Alloy Steel, Copper Etc |
Fin material | Carbon Steel, Stainless Steel And Alloy Steel Etc |
Warranty | 6 Months |
Welding area | According to actual demand |
Technical Specifications
Our High-Frequency Welded (HFW) U-Bend Solid Finned Tubes are specifically engineered for industrial furnace convection sections, offering superior heat transfer efficiency and durability.
Base Tube Specifications
Parameter | Range |
Outer Diameter | 19.05-114.3mm |
Wall Thickness | 2.11-11.13mm |
Length | Up to 24000mm |
U-Bend Radius | 1.5D-3D |
Fin Specifications
Parameter | Range |
Fin Height | 9.5-25.4mm |
Fin Thickness | 0.89-2.11mm |
Fin Density | 24-273 FPI |
Fin Type | Solid, Serrated |
Material Options
- Base Tube: Carbon Steel (A179, A192), Stainless Steel (304/304L, 316/316L)
- Fins: Carbon Steel, Stainless Steel
Key Features
- High-frequency welding ensures superior fin-to-tube bonding
- Excellent mechanical strength and thermal conductivity
- Precision U-bend manufacturing with minimal ovality
- Enhanced heat transfer efficiency
- Superior corrosion resistance
- Uniform fin spacing and height
Applications
- Fired Heater Convection Sections
- Waste Heat Recovery Units
- Process Gas Coolers
- Steam Generators
- Industrial Heat Exchangers
Quality Assurance
- 100% Helium Leak Testing
- Hydrostatic Testing
- Ultrasonic Testing
- X-Ray Testing for U-Bends
- PMI Testing
- Third-party Inspection Available
Chemical Composition (Example for Carbon Steel)
Element | C | Mn | P | S | Si |
% | ≤0.25 | ≤1.2 | ≤0.035 | ≤0.035 | ≤0.035 |
Manufacturing Process
- Base tube preparation and inspection
- High-frequency fin welding
- U-bend forming
- Heat treatment
- Quality testing
- Surface treatment and protection
About Yuhong Holding Group Co., Ltd.
With 20 years of export experience to 80+ countries, we rank among China's top 5 finned tube exporters. Our 20,000 m² facility houses 55 production lines operated by 110+ skilled professionals, demonstrating our commitment to excellence in finned tube manufacturing.
We maintain strict quality control throughout the manufacturing process, ensuring each product meets international standards including ASME, ASTM, and DIN. With our advanced production technology and commitment to excellence, we continue to serve as a reliable partner for industrial heat exchange solutions worldwide.