DELLOK Internal Rib Condenser Seamless DIN1629 Low Carbon Steel Tube 12.7-25.4mm OD with 26 FPI Integral Fins
Price:
N/A Contact us for details
MOQ:
N/A Contact us for details
Delivery Time:
Ex-work with 1 month after order.
Brand:
DELLOK
Product Description
Internal Rib Condenser Seamless DIN1629 Low Carbon Steel Tube
High-performance integral low fin tubes manufactured from CuNi70/30, CuNi90/10, and 26FPI materials with internal rib condenser technology.
Product Overview
These seamless DIN1629 low carbon steel tubes feature integral fins rolled directly from the tube wall, creating a single-piece construction for maximum durability and heat transfer efficiency.
Quality Assurance
All integral low fin tubes undergo comprehensive testing including hydrostatic, pneumatic, eddy current, and MARCO tests to verify design specifications. Certified to WOLVERINE, HPT, GEWA-K & GEWA-KS standards.
Customization Options
Available with unfinned section gaps (5mm minimum) in the core tube or custom bending with specified bend radius. Each package includes desiccants for continental transportation protection.
Industrial Applications
- Heating systems
- Ventilation systems
- Refrigeration and climate control systems
- Mechanical engineering
- Automotive manufacturing
- Chemical, petrochemical, and power plant technology
Technical Specifications
Material: Carbon Steel, Stainless Steel, Brass, Copper
Fin Details:
- Thickness: Approximately 0.3mm
- Height: 1.2mm - 2.77mm
- Length: Up to 18 meters maximum
- Pitch: 30 FPI / 28 FPI / 26 FPI / 36 FPI / 43 FPI
- Outside Diameter: 12.7mm - 25.4mm
Available Carbon Steel Materials
| Chinese Standard | Steel Grade | American Standard | Steel Grade |
|---|---|---|---|
| GB5310 | 20G, 15MoG, 12CrMoG, 12Cr2MoG, 15CrMoG, 12Cr1MoVG | ASTM A106 | GR. A, B, C |
| GB9948 | 10, 20, 12CrMo, 15CMo | ASTM A53 | GR. A, B |
| GB3087 | 10, 20 | ASTM A192 | |
| ASTM A179 | |||
| ASTM A210 | A-1, C | ||
| ASTM A333 | GR.1, GR3, GR6 | ||
| ASTM A334 | GR.1, GR3, GR6 | ||
| ASTM A209 | T1, Ta, Tb |
| German Standard | Steel Grade | Japanese Standard | Steel Grade |
|---|---|---|---|
| DIN17175 | ST35.8, ST45.8 | JIS G3454 | STPG370, STPG410 |
| DIN1629 | ST37.0, ST44.0, ST52.0 | JIS G3461 | STB340, STB410, STB440 |
| British Standard | Steel Grade | European Standard | Steel Grade |
|---|---|---|---|
| BS3059-Ⅰ | 320 | EN10216-1 | P195TR1/TR2, P235TR1/TR2, P265TR1/TR2 |
| BS3059-ⅡS1/S2; TC1/TC2 | 360, 440 | EN10216-2 TC1, TC2 | 195GH, P235GH, P265GH |
Low Fin Tube Technical Data
| Plain Tube (mm) | Fin Pitch (mm) | Root Diameter (mm) | Inside Diameter (mm) | Ratio | Equivalent Diameter (mm) |
|---|---|---|---|---|---|
| 19×2 | 0.8 | 17 | 13.4 | 2.8 | 17.9 |
| 19×2 | 1 | 16.8 | 13.4 | 2.5 | 17.8 |
| 19×2 | 1.25 | 16.6 | 13 | 2.2 | 17.8 |
| 19×2 | 1.5 | 16.6 | 13 | 2 | 17.7 |
| 19×2 | 2 | 16.4 | 13 | 1.7 | 17.5 |
| 25×2.5 | 0.8 | 23 | 18.8 | 2.8 | 23.9 |
| 25×2.5 | 1 | 22.6 | 18.8 | 2.75 | 23.7 |
| 25×2.5 | 1.25 | 22.3 | 18 | 2.5 | 23.6 |
| 25×2.5 | 1.5 | 22.3 | 18 | 2.2 | 23.5 |
| 25×2.5 | 2 | 22 | 18 | 1.8 | 23.4 |
| 25×2.5 | 2.5 | 22 | 18 | 1.6 | 23.3 |
Terminology: D - Outside diameter of plain end section; Dof - Diameter of top fins; Dr - Root diameter of finned section; Di - Inside diameter of finned section; T - Wall thickness of plain end section; Tp - Fin pitch; De - Equivalent diameter of finned tube; L - Plain tube end length
Product Images
Contact Information
Please email us for detailed technical specifications, pricing, and custom manufacturing requirements.
Similar Products
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