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L Type Fin Tubes
Table of Content
L Type finned tubes feature fins that are securely embedded into a groove on the base tube. The base of the fin stock is shaped into an 'L' configuration, providing a stable foundation for the fins.
In this design, the fins are created by embedding a fin strip into a groove on the base tube. After placing the fin strip in the groove, the space is filled to ensure a strong bond between the fins and the tube. This manufacturing method gives the G Fin Tube its name, as it is sometimes called the Grooved Fin Tube. This structure enhances heat transfer efficiency, making it suitable for various industrial applications.
Key Specifications:
- Temperature Range: Up to 175°C
- Manufacturing Capacity: 100,000 meters per annum
These finned tubes are designed for enhanced heat transfer efficiency and are commonly used in various industrial applications, including heat exchangers and boilers.
L Type Fin Tube, also called L Foot Fin Tube, features fins that are spirally wrapped around a base tube. The fin stock is shaped like an "L," providing a stable base for the fins. This design not only ensures a secure fit but also offers protection against atmospheric corrosion.
| Sr. No | Particulars | Range |
| 1 | Base Tube Material | Stainless Steel, Carbon Steel, Alloy Steel, Titanium, Copper, Duplex Stainless Steel, Inconel etc. (all material in the theoretical limit) |
| 2 | Base Tube Outside Diameter | 12.70 mm to 38.10 mm |
| 3 | Base Tube Thickness | 1.25mm And Above |
| 4 | Base Tube Length | 500 mm Min To 15000 mm |
| 5 | Fin Material | Aluminum, Copper, Stainless Steel, etc. |
| 6 | Fin Thickness | 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.55mm, 0.60mm, 0.65mm |
| 7 | Fin Density | 236 FPM (6 FPI) to 433 FPM (11 FPI) |
| 8 | Fin Height | 9.8 mm to 16.00 mm |
| 9 | Bare Ends | As per Client Requirement |
| 10 | Manufacturing Capacity | 5,00,000 Meter Per Annum |
The L Type Finned Tube is designed for efficient heat transfer. Its trapezoidal shape, created during the calendering process, ensures optimal heat flow by tightly bonding the fins to the tube, which minimizes heat resistance. This design maintains uniform fin spacing for effective thermal performance.
Key features include:
- High Temperature Resistance: Can withstand temperatures up to 230°C, with no risk of atmospheric corrosion or thermal stress.
- Corrosion Protection: The contact area between the fin strip and the tube surface shields the tube wall from atmospheric corrosion.
- Cost-Effective Design: This L-type configuration is more economical compared to other designs like LL, KL, or G-embedded types.
Overall, the L Type Finned Tube combines durability and efficiency, making it an excellent choice for heat exchangers.
Applications of L Type Finned Tube
The L Type Finned Tube is widely used in various industries due to its efficiency and resistance to corrosion. Here are some key applications:
| Corrosive Environments: Ideal for use in systems like condensers, evaporators, desalination plants, and urea systems, where exposure to corrosive substances such as ammonia and acids is common. |
| Air Coolers: Employed in petrochemical, electric power, paper, tobacco, and building heating industries, where reliable air cooling is essential. |
| Food Industry: Utilized in air heaters and spray drying systems for processing vegetable protein powder and starch, ensuring effective heat transfer. |
| Power Plants: Integral to heat exchanger installations in various types of power plants, including electrical, nuclear, thermal, and geothermal, providing efficient thermal management. |
Overall, the L Type Finned Tube is a versatile solution for enhancing heat transfer in challenging environments.
FAQ
Solitaire Overseas offers various types of finned tubes, including tension wound, embedded, and extruded finned tubes. Tension wound finned tubes feature aluminum or copper strips wound under tension, available in L-Fin, LL-Fin, and KL-Fin designs.
L-type fin tubes, also known as wrap-around fin tubes, feature fins that are wrapped around the base of the tube and secured at both ends. Their name derives from the "L" shape formed in cross-section, enhancing heat transfer efficiency.