The specifications of capillary aluminum tubes generally range from an outer diameter of 0.5mm to 10mm and an inner diameter of 0.3mm to 9.8mm. The following is a detailed explanation of capillary aluminum tube specifications:
Outer Diameter Specifications
Range: The outer diameter of capillary aluminum tubes is typically between 0.5mm and 10mm. This range is determined based on actual application requirements; different diameters are suitable for different scenarios and equipment.
Selection: When selecting the outer diameter of a capillary aluminum tube, it is necessary to determine it based on the structure and performance requirements of the specific equipment. For example, for refrigeration equipment such as household refrigerators and freezers, an appropriate diameter capillary aluminum tube needs to be selected to ensure a balance between cooling effect and energy consumption.
Inner Diameter Specifications
Range: The inner diameter of capillary aluminum tubes is typically between 0.3mm and 9.8mm. The size of the inner diameter has a significant impact on the flow rate and pressure loss of the capillary aluminum tube.
Impact: Capillary aluminum tubes with smaller inner diameters can provide higher flow resistance and pressure loss, making them suitable for applications requiring precise flow rate adjustment. Larger inner diameter capillary aluminum tubes exhibit lower flow resistance and pressure loss, making them suitable for applications requiring high flow rates.
Material and Applications
Material: Capillary aluminum tubes can be made of pure aluminum, alloy aluminum, or other special aluminum materials. Different materials possess different physical and chemical properties, making them suitable for various applications.
Applications: Capillary aluminum tubes are widely used in industrial sectors such as household refrigerators, freezers, and high-precision instruments. They play a crucial role in regulating flow, controlling pressure, and controlling temperature in these devices.

