February 13, 2023
The fin strip is wound spirally onto the tube and welded continuously to the tube along the spiral root. Strong connection between fin and base tube, use at very high temperatures possible.
Product Description：
| Type | Description | Base tube O.D. (mm) |
Fin specification (mm) | ||
| Fin pitch | Fin height | Fin thick | |||
| Embedded | G-type fin tube | 16-63 | 2.1-5 | <17 | ~0.4 |
| Extruded | Single metal combined metal | 8-51 | 1.6-10 | <17 | 0.2-0.4 |
| Low fin tube t-type fin tube | 10-38 | 0.6-2 | <1.6 | ~0.3 | |
| Bamboo tube corrugated tube | 16-51 | 8-30 | <2.5 | / | |
| Wound | l/kl/ll type fin tube | 16-63 | 2.1-5 | <17 | ~0.4 |
| String | String fin tube | 25-38 | 2.1-3.5 | <20 | 0.2-0.5 |
| U-type | U-type tube | 16-38 | / | / | / |
| Welding | HF-welding fin tube | 16-219 | 3-25 | 5-30 | 0.8-3 |
| H/HH type fin tube | 25-63 | 8-30 | <200 | 1.5-3.5 | |
| Studed fin tube | 25-219 | 8-30 | 5-35 | φ5-20 | |
In order to forward you a promt offer we would be pleased to receive you detailed enquiry containing:
• Base tube material and quantity
• Base tube size
• Fin material
• Fin type
• Fin diameter or height
• Fin thickness
• Fins per inch, meter or fin pitch
• Lenght of plain, unfinned ends
(nessesary to roll or weld the tubes into tubeplate or assembly)
