rolling forming finned tube

rolling forming finned tube
1,Complete kinds, the scale of production
2,Automatic production mode, the cost is low
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