Verified Company
Hebei Langrui Environmental Engineering Co., Ltd.
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Steel Base Tube Aluminium Extruded Fin Tube
1.Base tube Material: 304,304L,316,316L stainless steel tube,carbon steel tube,copper tube
Bare pipe outer diameter: OD20mm-OD160mm
Bare pipe length:1mm-12mm
Fin Material:aluminum,copper
Fins Spacing: 4mm-30mm
Fins Height: 5mm-25mm
Fin thickness: 0.8-3mm
2. Applied range of products: boiler economizer, power plant waste heat boiler, petrochemical engineering
3. Our products are used widely on domestic & exported and go down well with numerous customers.
4. Different kinds of finned tubes can be developed and designed according to your requirements with good quality
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Specifications of fin tubes | Unit(mm) | ||
Bare pipe(OD) | 20-160 | ||
Bare pipe thick(δ) | 2-8 | ||
Finned thick(s) | 0.8-2 | ||
Finned height(h) | 10-30 | ||
Finned tube thread pitch(t) | 5-20 | ||
Finned tube length(L) | ≤10000 | ||
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Aluminum extruded spiral fin tube for heat transfer | |||
Name | symbols | Unit | Value |
Steel pipe diameter | d | mm | Min.16 |
Steel pipe wall | S | mm | No limited |
Steel tube length | L | m | 1-12 |
Fin thickness | δ | mm | 0.35-0.5 |
Fin height | h | mm | Max.16 |
Fins spacing (pitch) | t | mm | 2.3-5.0 |
Steel tube material | Carbon steel, alloy steel, stainless steel | ||
Fin material | Aluminum | ||
Fin form | Parallel fin | ||
Real product show
The machine is working
For the heat exchanger