Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
                                                                                                           
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24 Years
Since 2002
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DELLOK Embedded G Type Fin Tube for Air Coolers - 19-51mm OD, 450°C Temperature Rating

Price Negotiable
Price: $10 ≥1 Piece/Pieces
MOQ: 1 Piece
Delivery Time: 1-3 weeks
Brand: Dellok Yonghui
Product Description
Embedded G Type Fin Tube for Air Cooler Systems
DELLOK Embedded G Type Fin Tube is engineered for superior heat transfer efficiency in air cooler applications, withstanding operating temperatures up to 450°C.
Manufacturing Excellence
Professional heat exchanger manufacturer with 20 years of experience, providing comprehensive heat transfer solutions for various industries including metallurgy, food processing, petrochemical, pharmaceutical, beverage production, wastewater treatment, and refrigeration systems.
DELLOK heat exchanger manufacturing facility and production equipment
G Type Fin Tube Technology
The Embedded G Type Fin Tube features a precision manufacturing process where the fin strip is wound into a machined groove and securely locked into place by back filling with base tube material. This advanced technique ensures maximum heat transfer efficiency and reliable performance at temperatures up to 450°C.
Close-up view of G Type fin tube construction and groove locking mechanism
Advanced Manufacturing Process
Our specialized manufacturing tool utilizes two non-cutting plates positioned at 90° to the tube axis. The first plate creates the groove for metal spinning, while the second directs the ribbon into the groove and sets the fin foot through precise pressure application. Tungsten carbide plates enable production with austenitic steel and exotic alloy base tubes.
G Type fin tube manufacturing process diagram and tool setup
Performance Advantages
G Type Fin Tubes deliver exceptional performance characteristics:
  • High fin stability for long-term reliability
  • Excellent heat transfer efficiency
  • High operating temperature capability up to 450°C
Performance comparison and heat transfer efficiency of G Type fin tubes
Technical Specifications
Parameter Metric Values Imperial Values
Tube Outer Diameter 19-51 mm 3/8"-2"
Tube Wall Thickness 2.11-3.5 mm 0.083"-0.138"
Tube Length ≤18,500 mm ≤60.7 ft
Fin Thickness 0.3-0.5 mm 0.012"-0.02"
Fin Height 10-16 mm 0.394"-0.63"
Fin Pitch 100-433 FPM 3-11 FPI
Fin Type G
Fin Materials Aluminum (1100, 1060, 6063), Copper
Tube Materials Carbon Steel (A179, A192, SA210), Stainless Steel (TP304, 316), Copper Alloys, Titanium (B338Gr2)
Applied Temperature 400°C
Service Type High Temperature Applications
Frequently Asked Questions
What is a fin tube?
Finned tubes are essential heat exchanger components where external fins increase the contact area with outside fluid, facilitating efficient heat exchange between internal and external fluids.
Where are fin tubes used?
Our fin tubes serve aerospace, oil and gas, nuclear, power generation, chemical processing, and medical device industries. We're also expanding into emerging sectors including desalination, geothermal energy, automotive, and sports applications.

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

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