This type of tube is designed by exclusive special technology,the sharp boss in radial and axial direction in fin end of the tube can reduce the surface tension and make refrigerating liqud drop faster,improve the vacuum level and reduce the coal loss.
It is suitable for air condenser of thermal power factory
Nominal Wall Thickness:1.2-1.5mm
Number of Out Fin:19-60pcs
Spiral Angel:as the situation of cycling water quality specified
Height of Outer Fin:0.6-1.4mm
Length:11m max,and special length and material as specified
MAITAN-FIN tube meets the following quality standards:
ASTM A-1012 Seamless and Welded Ferritic, Austenitic and Duplex Alloy Steel Condenser And Heat Exchanger Tubes with Integral Fins.
ASTM B-891 Seamless and welded Titanium and Titanium Alloy Condenser and Heat Exchanger Tubes With Integral Fins
ASTM B-924 Seamless and Welded Nickel Alloy Condenser and Heat Exchanger Tubes With Integral Fins
ASTM B-359/ ASME SB-359 Copper and Copper Alloy Seamless Condenser and Heat Exchanger Tubes With Integral Fins
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| Fin Tubes||Low Finned|
|Materials||Copper, Carbon, Stainless Steel ,Titanium, Nickel, Duplex Steel|
| Size Range||OD 15.875 , 19.05, 22.22, 25.4 mm with thickness 1.245 to 2.769 mm.|
| Type||Smooth Bore or With Internal Rib|
|FPI||26, 28, 30, 36, 45 or as required|
|Specifications||Air test at 250psi (1.72Mpa), Hydro-test, Eddy current test after finning.|
|FIN tubes are delivered in straight lengths or as U-bent tubes, special requirement on request.|