DELLOK Welded Studded Fin Tube 25-273mm OD for Heat Exchange in Petrochemical Applications
Price:
$10 ≥1 Piece/Pieces
MOQ:
1 piece
Delivery Time:
1-3 weeks
Brand:
Dellok Yonghui
Product Description
DELLOK Welded Studded Fin Tube for Heat Exchange
DELLOK studded fin tubes are engineered for superior heat transfer performance in demanding industrial applications. Manufactured using advanced electrical resistance welding technology, these tubes deliver exceptional durability and corrosion resistance.
Manufacturing Excellence
Established in 2002 and now part of HARBIN AIR CONDITIONING CO., LTD., DELLOK operates with 66 million yuan in fixed assets and employs over 200 staff. Our facility features 47 fin tube production lines with an annual capacity exceeding 12 million meters.
Product Advantages
- Excellent heat transfer efficiency with surface area equivalent to 4-10 bare pipes
- Superior mechanical resistance withstands high-pressure cleaning
- Complete corrosion protection covering the entire base tube
- Ideal for harsh environments with dirty fuels and corrosive conditions
- Reduced downtime and extended service life
Technical Specifications
| Parameter | Metric Range | Imperial Range |
|---|---|---|
| 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" |
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)
Tube Materials: Carbon Steel (A106 Gr.B), Stainless Steel (TP304, 316, 321, 347), Alloy Steel (T/P5, 9, 11, 22, 91)
Industrial Applications
- Petrochemical heat transfer systems with corrosive environments
- High density crude oil processing and heating
- Navy boiler systems for water tube boilers
- Processes using dirty fuels in harsh operating conditions
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a manufacturing factory and accept OEM orders. Factory visits are welcome to inspect our products.
Can I request samples?
Yes, sample orders are available 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 specifications.
What warranty do you provide?
We offer a comprehensive one-year warranty on all products.
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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