DELLOK G Base Radial Cooling Boiler GRA Carbon Steel Fin Tube 50.8mm OD 18,000mm Length
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MOQ:
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Delivery Time:
Ex-work with 5 weeks after Order.
Brand:
DELLOK
Product Description
Product Overview
DELLOK G Base Radial Cooling Boiler GRA Carbon Steel Fin Tube is a high-performance heat transfer solution designed for demanding industrial applications. These grooved G-type finned tubes feature seamless carbon steel construction with embedded aluminum fins for superior thermal efficiency.
Key Specifications
Tube Dimensions
- Tube Outer Diameter: 50.8mm (2") maximum
- Tube Length: 18,000mm maximum
- Fin Height: 16.5mm maximum
- Fin Thickness: 0.4mm - 0.6mm
- Fin Pitch: 2.1mm (12 FPI) minimum
Production Capacity
Daily manufacturing capacity up to 3,500 meters
Technical Standards & Materials
Manufactured in compliance with international standards including ASTM A192/A192M and ASTM A210/A210M for seamless carbon steel boiler tubes.
Material Specifications
| Component | Available Materials | Popular ASTM Grades |
|---|---|---|
| Core Tube | Carbon steel, low-alloy steel, stainless steel, brass, copper, copper-nickel alloys, aluminum bronze, nickel alloys | A179, A192, SA210 Gr A1/C, A106 Gr B, TP304/304L, TP316/316L/316Ti, A789 S31803/S2205, UNS12200/UNS14200/UNS70600, CuNi70/30, CuNi90/10 |
| Fins | Aluminum Alloy, Copper | Aluminum 1100, Aluminum 1060 |
Standard Dimensions
| Tube OD (Inches) | Fin Height (Inches) | Fin Thickness (Inches) | Fins per Inch (FPI) |
|---|---|---|---|
| 5/8 | 3/8, 1/2 | 0.015, 0.016, 0.020 | 6, 7, 8, 9, 10, 11, 12 |
| 3/4 | 5/8, 1/2 | 0.015, 0.016, 0.020 | 6, 7, 8, 9, 10, 11, 12 |
| 1 | 5/8, 1/2 | 0.015, 0.016, 0.020 | 6, 7, 8, 9, 10, 11, 12 |
| 1 1/4 | 5/8, 1/2 | 0.015, 0.016, 0.020 | 6, 7, 8, 9, 10, 11, 12 |
| 1 1/2 | 5/8, 1/2 | 0.015, 0.016, 0.020 | 6, 7, 8, 9, 10, 11, 12 |
Competitive Advantages
- 10,000+ square meter manufacturing facility with 5 dedicated finning machines
- Proprietary grooved G-type finning machine design with full accessory support
- High-temperature capability up to 350°C wall temperature
- Comprehensive surface coating with zinc or aluminum metallization
- API Standard 661 compliance for air-cooled heat exchangers
Application Industries
- Power plants (electric, nuclear, thermal, geothermal)
- High-corrosive systems (condensers, evaporators, sea water desalination)
- Petroleum, chemical, and petrochemical industries
- Food processing and refrigeration systems
- Natural gas treatment facilities
- Fertilizer, urea, ammonia, and corrosive acid applications
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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