Attribute	Value
Certification	ASME, U STAMP, API, ASME, ABS, LR, DNV, GL, BV, KR, TS, CCS
Base Tube Material	Carbon Steel, SA179, SA192, A106, A210
Length	Max 43M/PC
Fin Wall thickness	0.4mm
Fin pitch	FPI: 2.1-5
Fin height	<17mm

Applications

Heat Exchangers

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

Boilers

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

Air Coolers

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

Radiators

Used in industrial radiators for cooling engines and other machinery
Enhances cooling efficiency by increasing the surface area for heat exchange

Oil and Gas Industry

Applied in heaters and coolers for processing hydrocarbons
Provides reliable heat transfer in harsh operating conditions

Power Plants

Used in condensers and other heat recovery systems
Improves the efficiency of power generation by optimizing heat transfer processes

Chemical Processing

Employed in reactors and heat recovery units
Ensures efficient thermal management in chemical reactions and processes

Refrigeration and Air Conditioning

Used in evaporators and condensers
Enhances the efficiency of refrigeration cycles by improving heat exchange

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.

Frequently Asked Questions

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

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

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

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

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

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