1.5mm Square Fin Tube - H Type Welded Heat Exchanger Tubes up to 73mm OD and 18m Length
Price:
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MOQ:
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Delivery Time:
Ex-work within 5 weeks after order.
Brand:
DELLOK
Product Description
1.5mm Square Fin Tube Overview
High-performance welded heat exchanger tubes featuring square or rectangular H-type fins for superior thermal efficiency in demanding industrial applications.
Production Capability & Specifications
| Production Facility | Technical Specifications |
|---|---|
| 6 finning machines Daily capacity: Up to 20 tons |
Tube OD: Up to 73mm max Tube Length: 18 meters max Fin Thickness: 1.5mm to 3.5mm Fin Pitch: 10mm minimum |
Material Options
| Component | General Materials | Popular ASTM/ASME Standards |
|---|---|---|
| Core Tube Material | Carbon Steel, Alloy Steel, Heat Resistant Steel, Stainless Steel | Carbon Steel: A106/A179/A192/A210 Stainless Steel: TP304/304L, TP316/316L, TP347 Alloy Steel: T11, T22 |
| Studs Material | Carbon Steel, Stainless Steel | Carbon Steel Stainless Steel: TP409/410, TP304/304L, TP316/316L |
Dimensional Specifications
| Parameter | Range |
|---|---|
| Tube Outer Diameter | 25mm to 73mm |
| Tube Wall Thickness | 2.5mm minimum |
| Tube Length | Up to 18,000mm maximum |
| Fin Thickness | 1.5mm to 3.5mm |
| Fin Pitch | 10mm minimum |
Quality Assurance
All square or rectangular H-finned tubes undergo comprehensive testing including hydrostatic or pneumatic tests, eddy current tests, and tensile tests to verify mechanical bonding between inner tubes and outer fins.
Surface Protection
Outside coating: Red oxide zinc phosphate primer
Inside protection: Volatile corrosion inhibitor (VCI) in water-soluble tablet form
Applications
- Economizers
- Heat exchangers
- Marine boilers
Competitive Advantages
- 10,000+ square meter workshop with 6 H-FIN type finning machines
- Preferred choice for high-pressure boilers
- Customizable fin shapes and sizes via stamping process
- In-line fin and tube spacing for easy cleaning in fouling atmospheres
- Flexible fin height and spacing optimized for heat transfer
- Compatible with similar or dissimilar metal combinations
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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