There are many types of finned tubes, and new varieties are emerging. In general can be classified by the following several aspects:
Classification by process:
1 series of pieces of pipe (tube);
2 tension winding finned tube;
3 insert tube;
4 integral rolling fin tube;
5 cast finned tube;
6 welded fin tube, which is divided into: high frequency welding fin tube, submerged arc welding fin tube, etc..
By fin shape classification:
1 square, rectangular, circular finned tube;
2 spiral finned tube;
3 corrugated fin tube;
4 serrated fin tube;
5 needle shaped fin tube;
6 longitudinal finned tube;
7 integral plate fin tube (Ban Chi). Etc..
By material classification
1 copper, Al, Cu/Al finned tube;
2 carbon steel, stainless steel, carbon steel / stainless steel finned tube;
3 cast iron (Zhu Gang) finned tubes, etc..
Classification by application
Finned tube for air conditioning;
Finned tube for air cooling;
Boiler: the water wall, the coal boiler, the air preheater, the use of the fin tube;
Finned tubes for the recovery of waste heat from various kilns and furnaces;
Other special purpose finned tubes, etc..