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Lord Fin Tube--H type fin tube defination

H-fin tube presentation

 
The H type fin tube (see below), also known as the H type finned tube, also called butterfly tube, it is the two middle symmetrical circular sheet steel and light pipe welded together forming fins (rib or disc), positive shape like the letter "H", it is called the H type fin tube.
The H type fin tube with two fins is rectangular, approximately square, its length is about 2 times of light pipe. Extended heating surface.
The H type fin tube using flash resistance welding method, the welding fusion rate is high, the tensile strength of the weld, with good heat transfer properties.
The H type fin tube can be made into double "double H" type finned tube, the structure of the steel is good, can be applied to the tube row long situation.

Structure form: the basic form of "H" type 

H type fin tube

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