NEWS CENTER LOCATION:HOME > NEWS CENTER > NEWS > Lord Fin Tube-Bended integral finned tube

Lord Fin Tube-Bended integral finned tube

Integral Finned Tube increases the heat transfer performance by making spiral fins outside, the heat transfer performance becomes 1.6-2.0 times.

Material:Carbon steel tube;Alloy steel tube. Other specificationsGeneral specifications are as follows. In the case you require more severe condition, always we do our best for your requirement.

1.After fin process, we do eddy current examination. On your order, we check SR for all materials.

2.Minimum length of middle land should be 25±5mm, minimum length of ends land should be 25±5mm.

3.Total imperfect length of fin ends is less than 120mm.

4.Maximum length of fin process is 19.5m. Torelance specification is +10mm/-0 or ±5mm.

5.Bended integral finned tube is available. Bended area is available as both finned and flat.

Usage:Petroleum refinery plant;Petrochemical plant;Turbofan refregerator

Standard size

The standard size of integral finned tube is as follows. mm

Material size
Diameter/thickness(average)

Number of fins
(Fins per 25.4
)

Fin
Outside diameter

Root diameter

Bottom of fin
Minimum thickness

Outer surface area
average (m2/m)

Ratio of surface area
Outer surface/Inner surface

Product number

15.88/1.91

19

15.98

12.70

1.27

12.34/10-2

3.99

 

15.88/2.11

1.47

4.18

 

19.05/1.65

19.15

15.88

1.12

15.12/10-2

3.60

 

19.05/1.91

1.27

3.69

 

19.05/2.11

1.47

3.84

 

19.05/2.28

1.65

3.94

 

19.05/2.54

1.88

4.13

 

19.05/2.77

2.13

4.35

 

25.40/2.54

25.55

22.23

1.88

20.67/10-2

3.65

 

25.40/2.77

2.13

3.83

 

25.40/3.05

2.46

3.98

 

Publisher:Lord Fin Tube 

请输入搜索关键字

确定