DELLOK G-Type Embedded Aluminum Fin Tube Heat Exchanger 19-51mm OD with 400°C Temperature Rating
DELLOK (YONGHUI RADIATING PIPE MANUFACTURING CO.,LTD.), established in 2002 and located in Jiangsu, China, specializes in high-quality heat exchanger components. With over 200 employees and 33 technical staff, the company operates 47 fin tube production lines with an annual capacity exceeding 12 million meters.
G-Type embedded fin tubes feature aluminum or copper strips wound into helical grooves machined on the tube's outer surface. Extruded finned tubes utilize cold plastic deformation to create bimetallic construction with aluminum outer surfaces.
| 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-Type Embedded | |
Aluminum (common grades: Alu.1100, Alu.1060, Alu.6063), Copper
Carbon Steel (A179, A192, SA210 GrA1/C, A106 GrB), Stainless Steel (TP304, 316), Copper (UNS12200, 14200, 70600, CuNi70/30, CuNi90/10), Titanium (B338Gr2)
Applied Temperature: Up to 400°C
Type of Service: High temperature applications
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