L(Wrapped) fin tube:
Â
Base tube material:Â SA179 SIZE:OD38.1mm * 2.7mm THK * 4000mm
Fin Material:Â AL1060; 15.875mmH X 10FPIXÂ 0.4 mm THK
Â
Manufacturing Process:
The fin is wrapped around the tube and secured at each end. Gives some surface protection to thetube. Used for moderate temperature cooling applications.
Upper temperature limit: 120°C
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Reference :
Â
Material:Â Carbon Steel, Copper Stainless Steel, Alloy, Aluminium
Bare tube OD:Â 16-63mm Fin Pitch: 2.1-5.0mm Fin Height: <17mm Fin Thick: About 0.4mm
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Features:
The winding technology improves production efficiency and heat transfer, makes the average fin pitch and higher proportion between fins and tube. At the same time, the base tube can be protected from air erosion.
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Name | Base tube (OD) mm |
Fin Pitch (mm) |
length (m) |
|||
 | Min | Max | Min | Max | Min | Max |
Extruded aluminum fin tube | 8 | 51 | 1.6 | 10 | 0.5 | 20 |
L/LL/KL aluminum fin tube | 16 | 63 | 2.1 | 5 | 0.5 | 15 |
Embedded aluminum fin tube | 16 | 63 | 2.1 | 5 | 0.5 | 15 |
Low fin tube | 10 | 38 | 0.6 | 2 | 0.5 | 20 |
Spiral fin tube | 12.7 | 70 | Â | Â | 0.5 | 20 |
ERW HF spiral fin tube | 16 | 219 | 3 | 25 | 0.5 | 28 |
ERW HF spiral serrated fin tube | 16 | 219 | 3 | 25 | 0.5 | 28 |
 | Serrated width(mm) 10 min~26 max |
Serrated depth(mm) 4 min~16 max |
||||
ERW studded tube | 25 | 219 | 8 | 30 | 2 | 15 |
 |  |  |  |  |  |  |
DC ERW H/HH fin tube | 25 | 63 | 8 | 30 | 1 | 15 |
H/HH fins | Length(mm) 60 min-150 max |
Thickness(mm) 1.5 min~4 max |
Width(mm) 30 min~50 max |
Application:Â L-type finned tube mainly used in petrochemical, electric power, tobacco, building heating and other industry such as air cooler, air heater, plant starch spray drying system.
Â
L(Wrapped) fin tube:
Â
Base tube material:Â SA179 SIZE:OD38.1mm * 2.7mm THK * 4000mm
Fin Material:Â AL1060; 15.875mmH X 10FPIXÂ 0.4 mm THK
Â
Manufacturing Process:
The fin is wrapped around the tube and secured at each end. Gives some surface protection to thetube. Used for moderate temperature cooling applications.
Upper temperature limit: 120°C
Â
Reference :
Â
Material:Â Carbon Steel, Copper Stainless Steel, Alloy, Aluminium
Bare tube OD:Â 16-63mm Fin Pitch: 2.1-5.0mm Fin Height: <17mm Fin Thick: About 0.4mm
Â
Features:
The winding technology improves production efficiency and heat transfer, makes the average fin pitch and higher proportion between fins and tube. At the same time, the base tube can be protected from air erosion.
Â
Name | Base tube (OD) mm |
Fin Pitch (mm) |
length (m) |
|||
 | Min | Max | Min | Max | Min | Max |
Extruded aluminum fin tube | 8 | 51 | 1.6 | 10 | 0.5 | 20 |
L/LL/KL aluminum fin tube | 16 | 63 | 2.1 | 5 | 0.5 | 15 |
Embedded aluminum fin tube | 16 | 63 | 2.1 | 5 | 0.5 | 15 |
Low fin tube | 10 | 38 | 0.6 | 2 | 0.5 | 20 |
Spiral fin tube | 12.7 | 70 | Â | Â | 0.5 | 20 |
ERW HF spiral fin tube | 16 | 219 | 3 | 25 | 0.5 | 28 |
ERW HF spiral serrated fin tube | 16 | 219 | 3 | 25 | 0.5 | 28 |
 | Serrated width(mm) 10 min~26 max |
Serrated depth(mm) 4 min~16 max |
||||
ERW studded tube | 25 | 219 | 8 | 30 | 2 | 15 |
 |  |  |  |  |  |  |
DC ERW H/HH fin tube | 25 | 63 | 8 | 30 | 1 | 15 |
H/HH fins | Length(mm) 60 min-150 max |
Thickness(mm) 1.5 min~4 max |
Width(mm) 30 min~50 max |
Application:Â L-type finned tube mainly used in petrochemical, electric power, tobacco, building heating and other industry such as air cooler, air heater, plant starch spray drying system.
Â
Jiangsu Lundi Forklift Co.,Ltd. , https://www.lundilift.com