High fin tube series
Technical Note: 
 The outer surface of the tube has a continuous spiral integral fin, no contact thermal resistance, the height of the fin is more than 5mm, the heat transfer surface area is more than 7 times that of the same size optical tube, and the heat transfer ability is significant. Our company can produce the fin density of the tube type is 5 fin/inch, 7 inch, 8 inch/inch, 9 fin inches, outer diameter φ30-60mm, fin height 5-15mm, maximum processing length 7m. Main applications: 
1, gas-gas, gas-water, gas-oil heat exchanger. 2, thermal power plant air cooler, heater. 3, the cooler and gas dryer of the unit.
Product parameter

代号

光滑段

翅片段外侧

理论

内外面积之比

Code

Plain End Dimensions

Finned Section Dimensions

外表面积

Surface Area Ratio Outside to Inside

CLHF

外径

内径

壁厚

外径

外翅高

最小底壁厚

每英寸翅片数

Nominal (m2/m)

(mm)

(mm)

(mm)

(mm)

(mm)

(mm)

(mm)

Outside Surface Area

Outside Diameter

InsideDiameter

Nominal Wall

Outside Diameter

Fin Height

MinWall Under Fins

Fin Per Inch

39-19-7

19

16

1.5

39

9

1.6

7

0.535

10.64

45-23-7

23

19.8

1.6

45

10.5

1.7

7

0.704

11.32

46-25-9-5

25.9

22.4

1.75

46

9.5

1.85

5

0.535

7.6

47-25.9-7

25.9

22.4

1.75

47

10.5

1.85

7

0.75

10.65

48-25.4-7

25.4

22

1.7

48

10.5

1.8

7

0.76

11.13





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