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- Contact Person : Mr. Huang Simon
- Company Name : Changzhou Longquan Solar Energy Manufacture Factory
- Tel : 86-519- 82369928
- Fax : 86-519- 82326668
- Address : Jiangsu,Jintan,Zhixi Town, Industrial Centralized Zone, Jintan City, Jiangsu Province. China
- Country/Region : China
- Zip : 213251
heat pipe tube
Product Detailed
Related Categories:Other Solar Energy Related Products
Related Product Searches:heat pipe tube,High Quality,heat pipe tube, heat pipe tube,47*1500,58*1800
heat pipe tube
1.vacuum tubes
2.high efficiency
3.good performance
4.key part of the solar systems
Related Product Searches:heat pipe tube,High Quality,heat pipe tube, heat pipe tube,47*1500,58*1800
heat pipe tube
Model:47*1500 and 58*1800
| Dimension | Φ47-1500 | Φ58-1800 |
| Material of Tube | 3.3 High Boron Silicon | 3.3 High Boron Silicon |
| Glass Expansion Ratio | (3.3±0.1)×10-6K-1 | (3.3±0.1)×10-6K-1 |
| Outer Diameter of Tube(mm) | 47±0.1 | 58±0.1 |
| Inner Diameter of Tube(mm) | 37±0.1 | 47±0.1 |
| Thickness of Glass | 1.6±0.1 | 1.6±0.1 |
| Transmittance | ≥0.89 | ≥0.89 |
| Length of Tube | 1500±0.5% | 1800±0.5% |
| Selective Coating | AL-N/AL or SS-CU- AL-N/AL | AL-N/AL or SS-CU- AL-N/AL |
| Absorptivity | ≥0.86(AM1.5) | ≥0.86(AM1.5) |
| Emissivity | ≤0.080(80°C±5°C) | ≤0.080(80°C±5°C) |
| Vacuum Degree | ≤5.0×10-3Pa | ≤5.0×10-3Pa |
| Collecting Performance Parameter under Sunshine | ≥190m2°C/kw | ≥190m2°C/kw |
| Hailstone Resistance | 25mm | 25mm |
heat pipe tube
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