DELLOK Stainless Steel Studded Tube 1.5-12.75 Inch for Air Cooler Heat Transfer
Price:
$50 - 2000 /Piece/Pieces
MOQ:
1 piece
Delivery Time:
1-3 weeks
Brand:
Dellok Yonghui
Product Description
DELLOK Stainless Steel Studded Tube Overview
DELLOK studded tubes are precision-engineered metal tubes with studs welded in specific patterns to enhance heat transfer efficiency in demanding industrial applications.
Manufacturing Excellence
Established in 2002, DELLOK (YONGHUI RADIATING PIPE MANUFACTURING CO., LTD.) operates advanced production facilities with 47 finned tube production lines and an annual capacity exceeding 12 million meters. Our quality control system spans the entire manufacturing process, ensuring consistent performance and reliability.
Applications
- Fired heaters in refineries for processing high-density crude oil
- Water tube boilers in naval and industrial applications
- Convection sections exposed to severe operating conditions
- Processes using dirty fuels in harsh environments
Key Advantages
- Increases heat transfer surface area by 4-10 times compared to bare pipes
- Protects tube surfaces from direct heat exposure and corrosive environments
- Facilitates easier cleaning in heavy fouling conditions
- Improves film heat transfer coefficient of flue gas
- Reduces overall bare pipe requirements in industrial processes
Manufacturing Process
Our studded tubes are manufactured using automated electric resistance welding with PLC-controlled precision. The process features:
- Automatic stud feeding and positioning
- High-integrity forge welds for optimal strength and heat flow
- Compatibility with carbon steel, low alloy, stainless steel, and high nickel alloys
- Customizable stud diameter, height, and pitch configurations
- Post-welding stress relief according to material specifications
Technical Specifications
| Parameter | Specification |
|---|---|
| Tube Diameter Range | 1.5" to 12.75" |
| Stud Types | Round carbon steel, oval shapes available |
| Material Compatibility | Carbon steel, stainless steel, alloy steel, high nickel alloys |
| Heat Transfer Efficiency | Equivalent to 4-10 bare pipes |
| Welding Method | Electric resistance welding with PLC control |
Quality Assurance
Our comprehensive quality control includes:
- Raw material inspection and certification
- In-process production monitoring
- Water pressure testing and strength validation
- Third-party verification available
- Complete mill test certification documentation
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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
Brian Wanqian