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
Outside Diameter:19.05-25.40mm
Nominal Wall Thickness:1.2-1.5mm
Number of Out Fin:19-60pcs
Spiral Groove:0-40pcs
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