DELLOK Studded Tube Nailhead Tube for Heat Transfer Boilers - 25-273mm OD, 3.5-28.6mm Wall Thickness
Price:
$10 ≥1 Piece/Pieces
MOQ:
1 piece
Delivery Time:
1-3 weeks
Brand:
Dellok Yonghui
Product Description
DELLOK Studded Tube Nailhead Tube for Heat Transfer Boilers
DELLOK (YONGHUI Radiating Pipe Manufacturing Co., Ltd) specializes in high-performance studded tubes designed for industrial heat transfer applications. Our studded tubes feature electric-resistance welded studs that significantly enhance heat exchange efficiency while providing superior mechanical resistance.
Manufacturing Excellence
Established in 2002 and located in Nanjing, China, we joined HARBIN AIR CONDITIONING CO., LTD. in 2022. With over 200 employees and 33 technical staff, we operate 4 aluminum processing lines, 5 tube-drawing lines, and 47 fin tube production lines, including an imported McElroy production line from America. Our annual capacity exceeds 20,000 tons of aluminum processing and 12 million meters of tube production.
Product Advantages
- Increases heat transfer efficiency by 2-3 times compared to bare pipes
- Reduces required pipe quantity by 75-90% for equivalent heat transfer
- Excellent mechanical resistance withstands high-pressure cleaning
- Superior corrosion protection for base tubes
- Ideal for harsh environments and dirty fuel applications
Technical Specifications
| Parameter | Metric Values | Imperial Equivalents |
|---|---|---|
| Tube Outer Diameter | 25-273 mm | 1"-10" NPS |
| Tube Wall Thickness | 3.5-28.6 mm | 0.14"-1.1" |
| Tube Length | ≤25,000 mm | ≤82 ft |
| Stud Thickness | 6-25.4 mm | 0.23"-1" |
| Stud Height | 10-35 mm | 0.4"-1.38" |
| Stud Pitch | 8-30 mm | 0.3"-1.2" |
| Stud Type | Cylindrical, Elliptical, Lens type | |
| Stud Angle | Vertical or Angular | |
Material Options
Stud Materials: Carbon Steel (Q235B), Stainless Steel (AISI 304, 316, 409, 410, 321, 347), Alloy Steel
Tube Materials: Carbon Steel (A106 Gr.B), Stainless Steel (TP304, 316, 321, 347), Alloy Steel (T/P5, 9, 11, 22, 91)
Applications
- High density crude oil heating and processing
- Navy boiler water heating systems
- Water tube boilers
- Industrial heat exchangers
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a manufacturing factory and accept OEM orders. We welcome factory visits to inspect our products and processes.
Can I request a sample?
Yes, we welcome sample orders for quality testing. Mixed samples are also acceptable.
What is your production lead time?
Samples typically require 1-3 days, while mass production takes 15-30 days depending on specific requirements.
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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