Copper Alloy Tubes For Heat Exchangers PDF
As a commonly used heat exchange component, copper heat exchange tubes require standard specifications to ensure the performance and safety of heat exchangers. The following are the main standard specifications for copper heat exchange tubes:
1. Nominal Diameter: Copper heat exchange tubes typically come in five nominal diameters: 4mm, 6mm, 8mm, 10mm, and 12mm. This standardization facilitates standardized production and use.
2. Wall Thickness: The wall thickness of copper heat exchange tubes generally ranges from 0.5mm to 1.5mm, with 0.7mm or 1.0mm being common. Appropriate wall thickness ensures the strength and durability of the tubes.
3. Outer Diameter Tolerance: To ensure a tight fit and efficient heat transfer, the outer diameter tolerance of copper heat exchange tubes is relatively strict, typically within ±0.05mm.
4. Length and Straight Section Length Tolerance: The length of copper heat exchange tubes varies depending on design requirements, generally ranging from 200mm to 4000mm. Furthermore, the straight tube length tolerance should generally be within ±1.5mm to ensure installation accuracy and heat transfer efficiency.
In summary, copper and stainless steel heat exchangers differ significantly in terms of heat transfer efficiency, corrosion resistance, service life, and application scenarios. Furthermore, the standard specifications of copper heat exchanger tubes are crucial for ensuring heat exchanger performance and safety. When selecting a heat exchanger, these factors should be comprehensively considered based on specific needs and application scenarios.
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GNEE METAL Since 2008
Founded in 2008, GNEE is a leading company specializing in the export of copper tubes. We specialize in producing high-quality copper tubes for heat exchangers. Our main grades include C11000, C12200, C44300, C68700, and C70600. Our products are widely used in the refrigeration, HVAC, and power industries.
We are equipped with advanced automated equipment, including continuous casting units, precision rolling mills, and internal thread forming machines, to ensure product accuracy and consistency. We utilize testing equipment such as optical spectrum analyzers and eddy current flaw detectors to maintain strict quality control, ensuring our products meet international standards such as ASTM and JIS.
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