Overview
| Brand | Zhizhuo HVAC | Product name | Finned tube |
| Pipe diameter | 20-159mm | Material quality | Carbon steel |
| Length | Customizable | Medium | Water Steam Heat Transfer Oil |
Product Details
Our company's main products include high frequency welded finned tubes, seamless finned tubes, stainless steel finned tubes, steel aluminum finned tubes, industrial finned tubes, greenhouse radiators, finned tube radiators, special heat exchanges for drying, finned tube heat exchanges, steam radiators, etc. Our company has strong technical strength gth gth and production equipment, Releasing on high quality product quality, rapid delivery, good sales service, and best contract transactions
Technical requirements for finned tubes
1. Material 20 #, standard GB/T8163-2008 seamless steel pipe
2. The fin material is Q235B, and the fin thickness is 2.0mm
3. The fin spacing is 50mm, the outer diameter of the fin is ∅ 96, and the straightness is ≤ 4mm for any 3 meters
4. High frequency Electric resistance welding is adapted for fins and seamless tubes, with a penetration depth of 0.2-0.3mm
5. Make grooves at both ends of the found tube, and the angle and type of the grooves are shown in the figure
6. The processing, manufacturing, and acceptance of this part shall be in accordance with SH/T3415-2005
7. Splicing is not allowed The tolerance of unmarked dimensions on the machine surface shall be in accordance with the m level accuracy specified in GB/T1804 ^ ^ General Tolerances - Tolerances for Linear and Angular Dimensions without Individual Tolerance Indications "
