square fin tube / fin pipe type H

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Fob Price: 13.00 USD/ 
MOQ: 1000  
Payment Terms: delivery withindays since payment
Location: China
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Product Detail

Brand:aa

Product detail:

H fin tube, known as Square fin tube & H Finned economizer, finned tube, is used in boilers parts, marine power.

It is a kind of boiler parts, to have two steel circular symmetry to be welded on fluorescent tubes to form fins positive shap much like letter "H", so called H-fin tube. H-economizer widely used in utility boilers, industrial boilers, marine power, such as the tail of heat exchanger components.

 

 

  Principle:

1.H-economizer two rectangular fin, similar to a square, its edge length for the fluorescent tubes of 2-fold, an expansion of the heating surface.
2.H-economizer flash resistance welding processes used, the welding seam after the high rate of fusion, weld tensile strength, and has good thermal conductivity. 3.H-economizer can also manufacture dual tube "double H" type fin tubes, its rigid structure, and can be applied to a longer tube row occasion.

 

 

Supplying Scope:

Fin tube Specification:Chinese GB standard or equivalent ASME standard or others 

Material: carbon steel, stainless steel, Aluminium and alloy steel;

 

Applying scope:

Widely used in utility boilers, industrial boilers, marine power, such as the tail of heat exchanger components.

 

 

Supplied H Type Fin Tube Specification

 

Item 

Symbol

Unit

Parameter Value

Bare Tube OD

Φ

mm

32-51

Bare Tube Thickness

s

mm

2.5-6

Bare Tube Length

L

mm

≤11500

Fin Length

Lf

mm

≤10500

Fin Height 

Hf

mm

60-140

Fin Width 

β

mm

60-140

Fin Thickness

Sf

mm

2.0-4.0

Fin Pitch 

T

mm

12.5-30

H Fin Space 

b

mm

5-12

 

Special Material  

 

Tube

20G SA210C

Φ32-Φ51

Fin

Q235

Δ2-3

Tile Type Anti-abrasion Hood

1Cr6SiMo

Δ3

Comb Type Anti-abrasion Plate

1Cr18Ni9Ti

Δ2

Hanging Plate

12cR1MoV

Δ=16

Baffle

12Cr1MoV

Δ=8

 

Other sizes of the finned tube can be discused with customers' requirements.

 

Real product photo show

 

Products on the production line 


applied for economizer

 

 
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