rolling forming finned tube

rolling forming finned tube
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rolling forming finned tube


Double metal finned tube type, specification

Specifications
Fin outside diameter
D(mm)
Fin the roots
d(mm)
Liner tube diameter
do(mm)
Fin pitch
t(mm)
The fin thickness
s(mm)
The highest working temperature
(°C)
The highest working pressure
(MPa)
-25×2.3
25
11.2
10
2.3
0.3
250
2.5
-30×2.3
30
11.2
12
2.3
0.3
-36×2.3
36
17.2
16
2.3
0.3
-38×2.5
38
17.2
16
2.5
0.3
-38×2.5
38
19.2
18
2.5
0.35
-44×2.5
44
19.2
18
2.5
0.35
-50×2.5
50
26.4
25
2.5
0.4
-50×5.0
50
26.4
25
5
0.5
-55×3.2
55
26.4
25
3.2
0.4
-57×2.5
57
26.4
25
2.5
0.4
-60×2.5
60
28.4
27
2.5
0.4