ASTM A179 L Type Fin Tube , Wound Fin Tube for Economizer and Air preheater

A179 L Type Fin Tube Application

1. Heat Exchangers

• Application: Used in shell-and-tube heat exchangers for efficient heat transfer between fluids.
• Reason: The finned surface increases the heat transfer area, enhancing overall efficiency.

2. Boilers

• Application: Employed in economizers and other boiler components to recover heat from flue gases.
• Reason: Improves thermal efficiency by maximizing heat transfer from hot gases to water or steam.

3. Air Coolers

• Application: Utilized in air-cooled heat exchangers for cooling process fluids using ambient air.
• Reason: The extended fin surface area facilitates effective heat dissipation to the air.

4. Radiators

• Application: Used in industrial radiators for cooling engines and other machinery.
• Reason: Enhances cooling efficiency by increasing the surface area for heat exchange.

5. Oil and Gas Industry

• Application: Applied in heaters and coolers for processing hydrocarbons.
• Reason: Provides reliable heat transfer in harsh operating conditions, including high temperatures and corrosive environments.

6. Power Plants

• Application: Used in condensers and other heat recovery systems.
• Reason: Improves the efficiency of power generation by optimizing heat transfer processes.

7. Chemical Processing

• Application: Employed in reactors and heat recovery units.
• Reason: Ensures efficient thermal management in chemical reactions and processes.

8. Refrigeration and Air Conditioning

• Application: Used in evaporators and condensers.
• Reason: Enhances the efficiency of refrigeration cycles by improving heat exchange.

Summary

ASTM A179 L-type wound fin tubes are versatile and highly effective in applications requiring efficient heat transfer. Their design maximizes surface area, making them ideal for use in heat exchangers, boilers, air coolers, radiators, and various industrial processes in the oil and gas, power generation, chemical processing, and refrigeration industries.

A179 L Type Fin Tube FAQ

1. What are the advantages of A179 L-Type Fin Tubes?

• High Heat Transfer Efficiency: The finned surface increases the heat transfer area, improving performance.
• Cost-Effective: Low-carbon steel is economical and widely available.
• Durability: Suitable for low to medium-temperature applications with good mechanical strength.
• Easy Maintenance: Simple design allows for easy cleaning and maintenance.

2. What are the limitations of A179 L-Type Fin Tubes?

• Corrosion Resistance: Not suitable for highly corrosive environments unless additional protective coatings are applied.
• Temperature Limits: Best suited for low to medium temperatures; not ideal for extremely high-temperature applications.
• Fin Bonding: The L-shaped fins must be securely bonded to the tube to avoid loosening under thermal stress.

3. How are A179 L-Type Fin Tubes manufactured?

• Base Tube: The base tube is made from ASTM A179 low-carbon steel.
• Fin Attachment: L-shaped fins are helically wound around the tube and bonded using pressure or welding.
• Quality Control: Tubes undergo rigorous testing, including hydrostatic testing and visual inspections, to ensure quality.

4. What is the difference between A179 L-Type Fin Tubes and other fin tubes?

• Material: A179 is low-carbon steel, while other fin tubes may use stainless steel or alloy steels for higher corrosion resistance or temperature tolerance.
• Fin Type: L-Type fins are wound and bonded, whereas other types (e.g., embedded, extruded) have different attachment methods.
• Applications: A179 L-Type is best for low to medium temperatures, while other fin tubes may be used in more extreme conditions.

5. How do I select the right A179 L-Type Fin Tube for my application?

• Operating Temperature: Ensure the tube is suitable for your temperature range.
• Environment: Consider the corrosiveness of the environment and whether additional coatings are needed.
• Heat Transfer Requirements: Choose the fin density and tube size based on your heat transfer needs.
• Pressure Rating: Verify that the tube can handle the system's pressure requirements.

Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories,  the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always.   The factories already got certificates like : ABS, LR, DNV-GL, BV, KR, CCS, ASME, ISO 9001, ISO14001, ISO18001, ect.

Our factories main products as below : 
Factory 1th: Stainless steel seamless tube, Duplex steel seamless tube, Super duplex steel seamless tube, Nickel alloy steel seamless tube;

Factory 2th: Carbon steel seamless tube, Alloy steel seamless tube; Enhanced Heat Tranfer Tube, low fin tube ,U bending workshop;
Factory 3th: High frequency welding fin tube(HFW fin tube, Solid Fin tube, Studded Tube, Serrated Fin tube, Longitudinal welding fin tube), Wound fin tube(L type fin tube, LL type fin tube,  KL type fin tube), Embedded G type fin tube , Extruded fin tube,  low fin tube, U bend & 180deg. Return;

Yuhong Holding Group also has gained rich experience for project package( products contain:Pipes, Fittings, Flanges, heat exchanger, furnace, fired heater, air cooler, boiler) , YUHONG brand has marked its global presence in more than 85 countries, like, Korea, USA, Canada, Mexico, Colombia, Bolivia, Chile, Argentina, Brazil, Ecuador, Austria, New Zealand, Singapore, Malasyia, Indonesia, Thailand, Vietnam, Ukraine, Turkey,Sauid Arabia, Qatar, U.A.E,Israel,India, UK, France, Italy, Gernmany, Poland, Spain,... We have successfully implemented the orders of Cross Country Pipelines for our valuable customers. In addition, we have also developed a huge network of contacts and strategic alliances with most important manufacturers as stockists around the world.