• ANJI HENGSHENG THERMAL MACHINERY CO., LTD
  • Contacter:WANG Lan-fang
  • Mobile-Phone: 13757279988
  • Fax:0572 - 5666673
  • Phone:0572 - 5666675
  • Email:http://www.aaa999555.com
  • Address:Anji County in Zhejiang Province Sanguan Industrial Park
High Efficiency Finned Tube

D------Outside diameter of plain end section
Dof----Diameter of top fins
Dr-----Root diameter of finned section
Di-----Inside diameter of finned section
T------Wall thickness of plain end section
Tp-----Fin patch
De----Equivalent diameter of finned tube
L------Plain tube end length
High efficiency finned tube

1).The finned tubes are widely used as heat transfer tubes because of their large external surface area and high heat transfer performance compared with a plain tube.
2).The fins and tube are completely integrated, so the heat transfer performance, durability and resistance to vibrations are excellent.

Plain tube mm
D×t
Finned section diemetion mm

Ratio
η

De
mm
Tp dd dr di
19×2 0.8 18.8 17 134. 2.80 17.9
19×2 1.0 18.8 16.8 13.4 2.50 17.8
19×2 1.25 18.8 16.6 13.0 2.20 17.8
19×2 1.5 18.8 16.6 13.0 2.00 17.7
19×2 2.0 18.8 16.4 13.0 1.70 17.5
25×2.5 0.8 24.8 23.0 18.8 2.80 23.9
25×2.5 1.00 24.8 22.6 18.8 2.75 23.7
25×2.5 1.25 24.8 22.3 18.0 2.50 23.6
25×2.5 1.50 24.8 22.3 18.0 2.20 23.5
25×2.5 2.0 24.8 22.0 18.0 1.80 23.4
25×2.5 2.50 24.8 22.0 18.0 1.60 23.3

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Copyright:ANJI HENGSHENG THERMAL MACHINERY CO., LTD  ?Technical Support:ZhejiangPanshi 浙ICP備12002674號
Phone:0572 - 5666675   Contacter:WANG Lan-fang  Address:Anji County in Zhejiang Province Sanguan Industrial Park

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