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|
Specification |
Wall thickness(mm) |
Fin Pitch(mm) |
Fin Height(mm) |
Base Tube wall thickness(mm) |
|
Ф16 |
1.2 |
0.8-1.33 |
0.8-1 |
0.8 |
|
2 |
0.8-1.45 |
1.6-1.2 |
||
|
Ф19 |
2.1 |
1-1.45 |
1.6-1.2 |
|
|
2.77 |
2.3-1.6 |
|||
|
Ф25 |
2 |
1.5-1.2 |
||
|
2.77 |
2.3-2.1 |
|||
|
Ф28 |
2.77 |
2.5-2.1 |
|
Material |
Fin Pitch(mm) |
Fin Height(mm) |
Surface Area（m²/m） |
Fin Ratio |
|
Stainless steel |
0.75 |
0.5 |
0.134 |
2.23 |
|
1.0 |
0.8 |
0.147 |
2.45 |
|
|
1.3 |
1.30 |
0.164 |
2.73 |
|
|
Carbon Steel |
1.0 |
1.0 |
0.168 |
2.8 |
|
1.3 |
1.5 |
0.178 |
2.97 |
|
|
Bare tube |
- |
- |
0.06 |
- |
|
Material |
Fin Pitch(mm) |
Fin Height(mm) |
Surface Area（m²/m） |
Fin Ratio |
|
Stainless steel |
0.75 |
0.5 |
0.18 |
2.25 |
|
1.0 |
0.8 |
0.199 |
2.49 |
|
|
1.3 |
1.30 |
0.223 |
2.79 |
|
|
Carbon Steel |
1.0 |
1.0 |
0.227 |
2.84 |
|
1.3 |
1.5 |
0.243 |
3.04 |
|
|
Bare tube |
- |
- |
0.08 |
- |
