Embedded Finned Tubes
Embedded finned tubes mainly consist of two parts: a base tube and fins. The base tube serves as the channel for the flow of the heat transfer medium and is typically made of high-quality seamless steel or stainless steel, offering excellent thermal conductivity and corrosion resistance. The fins are thin metal sheets embedded in the outer wall of the base tube using a special process; their function is to increase the heat transfer area and improve heat transfer efficiency.
Working Principle of G-Type Finned Tubes
During heat exchange, the hot fluid flows inside the tube, and heat is transferred to the fins through the tube wall. Due to the large surface area of the fins, more thorough heat exchange occurs with the surrounding cold fluid. The cold fluid flows around the fins and outside the tube, absorbing the heat transferred from the fins, thus achieving heat transfer and improving the overall heat exchange efficiency.
G Type fin tube specification
| Tube Material | Wall Thickness | Tube Diameter | Tube Length |
| All types | From 1.0 to 3.0 mm | 15.88 / 50.80 mm | Max. 18500 mm |
| 0.039 in to 0.118 in | 0.625 / 2 in | 728 in | |
| Fin Strip Material | Fin Strip Thickness | Fin Pitch | Production Capacity |
| Aluminum/Copper | From 0.4 to 0.5 mm | From 2.1 to 3.0 mm | 12000 m per day |
| From 0.015 to 0.019 in | From 8 to 11 fins/inch |
Advantages of G-Type Finned Tubes
- High-efficiency heat exchange: Compared to ordinary bare tubes, G-type finned tubes can significantly increase the heat exchange area, resulting in a substantial improvement in heat exchange efficiency. For example, in some industrial heat exchangers, using G-type finned tubes can increase heat exchange efficiency by 30%-50%.
- Robust structure: The finned design ensures a tight connection between the fins and the base tube, allowing it to withstand high pressure and temperature, preventing detachment and ensuring long-term stable operation of the heat exchange equipment.
- Suitable for various fluids: It can be used for heat exchange between various hot and cold fluids of different properties, exhibiting excellent heat exchange performance for both gaseous and liquid fluids.
Inspection and testing
- Chemical composition
- Mechanical properties
- Hydrostatic test
- Pneumatic test
- Inner hole inspection
- Eddy current test
- Tensile test (only for bimetallic tubes)
Hot Tags: embedded finned tubes, China embedded finned tubes manufacturers, suppliers, finned tube for condenser, finned tube for supercritical systems, finned tube for cryogenic systems, finned tube for mining waste water treatment, finned tube for demineralized water systems, finned tube thermal conductivity
Previous
Heat Exchanger Finned TubesNext
Fin TubesYou Might Also Like
Send Inquiry