DELLOK Copper L Type Finned Tube for Air Coolers - 260°C Max Temperature, Custom Lengths Available
Price:
$10 - 100 /Piece/Pieces
MOQ:
1 meter
Delivery Time:
1-3weeks
Brand:
DELLOK Yonghui
Product Description
DELLOK Copper L Type Finned Tube for Air Coolers
DELLOK (YONGHUI RADIATING PIPE MANUFACTURING CO.,LTD.) specializes in high-quality finned tube manufacturing with extensive production capabilities including 47 finned tube production lines and annual capacity exceeding 12 million meters.
Product Specifications
| Fin Type | L/LL/KL Finned Tube |
|---|---|
| Tube Materials | Carbon steel, stainless steel, copper, aluminum |
| Fin Materials | Copper, aluminum |
| Working Temperature | Up to 260°C (500°F) |
| Fin Tube Length | Customizable (No Limit) |
Finned Tube Types
L Type Finned Tube
Aluminum or copper fin strip formed to L shape and tension wound to the base tube. Maximum operating temperature: 150°C (302°F).
LL Type Finned Tube
L-shaped fin strip tension wound with overlapping fins for enhanced corrosion resistance. Maximum operating temperature: 180°C (356°F).
KL Type Finned Tube
Base tube is knurled before wrapping the L-shaped fin strip, resulting in increased heat transfer performance. Maximum operating temperature: 260°C (500°F).
Key Features & Advantages
- High production efficiency with uniform fin spacing
- Excellent heat transfer performance with high finization ratio
- Base tube protection from air erosion
- Corrosion-resistant construction
- Vibration resistance capabilities
- Cost-effective manufacturing process
- Suitable for thin-walled tube applications
Technical Properties
| Atmospheric Corrosion Resistance | Good |
|---|---|
| Mechanical Resistance | Moderate |
| Fin Contact | Interference Fit |
| Fin To Tube Bond | Moderate to Strong |
| Heat Transfer Efficiency | Moderate to High |
Industrial Applications
- Petroleum, chemical and petrochemical process industries
- Natural gas treatment facilities
- Steel industry: blast furnace and converter systems
- Power generation: steam turbine exhaust condensing
- Fossil and nuclear power plants
- Air conditioning systems (Freon, ammonia, propane)
- Incineration of household refuse
- Compressor coolers and heat exchangers
Manufacturing Process
Applied fin tube is manufactured with strip wrapped under tension around the base tube. Fins are welded to the base tube at the strip ends for secure attachment.
Frequently Asked Questions
Q: What is your lead time for production?
A: Sample orders require 1-3 days, mass production takes 15-30 days depending on specifications.
A: Sample orders require 1-3 days, mass production takes 15-30 days depending on specifications.
Q: What is the warranty for your products?
A: We provide one year warranty for all products.
A: We provide one year warranty for all products.
Q: What payment terms do you accept?
A: Trade assurance, TT, Western Union.
A: Trade assurance, TT, Western Union.
Q: What are the modes of transportation?
A: Air freight, sea freight, express delivery - we select the most suitable method based on your requirements.
A: Air freight, sea freight, express delivery - we select the most suitable method based on your requirements.
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
Location
No.18 Tianyue Road,Yanzhou,Jiangsu China
Contact Person
Peter Cheng