Product Details

1. Spiral type fin tube for boiler 2. High technology with competitive price and excellence service.

3. Our main products is carbon steel tube heat exchanger with carbon steel or stainless steel or other material, and the type of tubes are seamless or welded.

4. Material: carbon steel, stainless steel or other material

Bare pipe outer diameter: OD25mm-OD165mm

Bare pipe length:1mm-12mm

Fins Spacing: 5mm-30mm

Fins Height: 5mm-30mm

Fin thickness: 0.6-3mm

Fin Length: ≤12000

5. Applied range of products: boiler economizer, power plant waste heat boiler, petrochemical engineering.

6. Our products are used widely on domestic & exported and go down well with numerous customers.

7. 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)

25-165

Bare pipe thick(δ)

2-8

Finned thick(s)

0.6-3.0

Finned height(h)

5-30

Finned tube thread pitch(t)

5-30

Finned tube length(L)

≤12000

Remark:

1 Other specifications outside the table should be proposed, it is negotiable
2 Generally speaking, the height of the fin<=1/2d
3 The spiral finned tubes produced by our company are manufactured according to the principle:JB/T6512-92 DG1020-97