DELLOK LL Type Spiral Finned Tube - 180°C Max Temperature, Aluminum/Copper Fin Options for Industrial Heat Exchangers
Price:
$10 - 200 /Piece/Pieces
MOQ:
1 meter
Delivery Time:
1-3weeks
Brand:
DELLOK Yonghui
Product Description
DELLOK LL Type Spiral Finned Tube Overview
DELLOK (YONGHUI RADIATING PIPE MANUFACTURING CO.,LTD.) specializes in high-performance finned tubes for industrial heat transfer applications. Our LL Type Spiral Finned Tube offers superior corrosion resistance and efficient thermal performance.
Product Specifications
| Fin Type | LL Type Spiral Finned Tube |
| Tube Materials | Carbon steel, stainless steel, copper, aluminum |
| Fin Materials | Copper, aluminum |
| Maximum Operating Temperature | 180°C (356°F) |
| Fin Tube Length | Custom lengths available |
| Annual Production Capacity | 12 million meters |
Key Features & Advantages
- Enhanced corrosion resistance in demanding environments
- Cost-effective alternative to extruded fin types
- Uniform fin spacing for optimal heat transfer
- High finization ratio improves thermal efficiency
- Base tube protection from atmospheric erosion
- Overlapping fin design for superior coverage
- Vibration resistance and durable construction
Manufacturing Process
Aluminum fin strip is formed into L shape and tension wound on the tube with overlapping fins. This manufacturing method ensures consistent quality and reliable performance.
Technical Properties
| Property | Rating |
|---|---|
| Atmospheric Corrosion Resistance | Excellent |
| Mechanical Resistance | Moderate |
| Fin Contact | Interference Fit |
| Fin To Tube Bond | Moderate |
| 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)
- Waste incineration equipment
- Compressor coolers and heat exchangers
- Paper manufacturing and tobacco processing
- Building heating systems and industrial dryers
Company Capabilities
- Established in 2002 with extensive industry experience
- 47 fin tube production lines including imported American equipment
- Annual processing capacity exceeding 20,000 tons
- Comprehensive quality control throughout production process
- Custom manufacturing to meet specific customer requirements
Frequently Asked Questions
What is your lead time for production?
Sample production: 1-3 days | Mass production: 15-30 days
What is the warranty for your products?
We provide one year warranty for all products
What payment terms do you accept?
Trade assurance, TT, Western Union
What are the transportation options?
Air freight, sea freight, express delivery - we select the optimal method for your needs
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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