Customization: | Available |
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Warranty: | 1 Year, 1 Year |
Certification: | CE, ISO, ISO, CE |
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Category | Parameter | Specification Range | Remarks |
Base Tube | Material | Carbon Steel (ASTM A179/A192), Stainless Steel (304/316L), Alloy Steel (T11/T22), Copper, Nickel Alloys | Selection depends on corrosion/thermal requirements. |
Outer Diameter (OD) | 15mm–50mm (Common: 25mm, 38mm) | Customizable. | |
Wall Thickness | 1.5mm–4mm | Higher pressure requires thicker walls. | |
Length | ≤12 meters (standard) | Longer lengths possible but constrained by transport. | |
Fins | Material | Same as base tube or compatible (e.g., aluminum fins for carbon steel tubes). | Aluminum fins for low-temperature applications (<150°C). |
Fin Height | 8mm–20mm | Higher fins = larger surface area but increased airflow resistance. | |
Fin Thickness | 0.3mm–1.2mm | Thicker fins improve durability but reduce heat transfer efficiency. | |
Fin Spacing (Pitch) | 3mm–12mm | Closer spacing for high heat transfer; wider spacing for dusty environments. | |
Attachment Method | Spiral-wound (L/LL footed) or Welded (HFW) | Welded fins offer better bond strength for high-temperature applications. | |
Performance | Heat Transfer Area Ratio | 5x–15x bare tube area | Depends on fin density/height. |
Temperature Range | Carbon Steel: -20°C–400°C; Stainless Steel: -200°C–650°C; Aluminum: ≤150°C | Material limits apply. | |
Pressure Resistance | ≤6MPa (depends on base tube) | Complies with ASME/EN/JIS standards. | |
Surface Treatment | Galvanized, Painted, Aluminized | Anti-corrosion or high-temperature oxidation protection. | |
Standards | Manufacturing Standards | ASTM B111 (Copper), EN 10204, JB/T 6512 | Certifications available (e.g., ISO 9001). |
Tolerances | Fin Height: ±0.3mm; Fin Spacing: ±1mm per 10 fins | Critical for consistent performance. | |
Applications | Typical Uses | Boilers, Heat Exchangers, Waste Heat Recovery, HVAC Condensers/Evaporators | Suitable for air/gas/steam/oil fluids. |
Customization | Options | U-bends, Flanged Connections, Anti-fouling Designs (e.g., wider spacing for dust) | Tailored to system requirements. |