Carbon Steel Embedded Finned Tube Copper 18m Length

Product Specification

Copper Carbon Steel Embedded Finned Tube ​​

1) Tube OD:25mm~82.5mm

2) Length : 130mm~18m

3) fin height : 0mm-16mm

4) Fin pitch:2.0-5.0mm

5) finned tube length:0.5m~ 14m

6) Single metal rolling finned tube: Pure aluminum 1060 /aluminum alloy 6063 the 6061 material

7) Double metal rolling finned tube: Tube-based protection from the outer layer of aluminum tubes, corrosion-resistant;

8) Base tube material : carbon steel pipe/stainless steel tube/ copper tube / titanium alloy tube

9) Package: The aluminum finned tubes are well packed in plastic film in the inner and steel frame in the outer

Quick Detail:

• G Fin Finning Lines: 5 finning machines.
• Daily capacity up to 3500 meters.
• Tube OD: 50.8mm(2'') max.
• Tube Length: 18,000mm max.
• Fin Height: 16.5 mm max.
• Fin Thickness: generally 0.4mm ~0.6mm
• Fin Pitch: 2.1 mm (12FPI) min.

Manufacturing process

The aluminum fin strip is tension wound and placed into a groove cut into the tube.

G Fin Fluted Depth: 

Appr. 0.4mm.

Surface Protection: 

Zinc or Aluminum metalized applied by an electro spray arc system coating.

Acceptance criteria:

API Standard 661(Air-Cooled Heat Exchangers for General Refinery Service) or the delivery conditions.

Accessories

Tube support box, clamp or spacer box (Materials: Aluminum, Zinc and Stainless Steel).

Delivery condition:

Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of G-Fin Embedded Finned Tube.

The desiccants are put into each package for continental transporation as well.

Applications:

The common application fields are:

1. Heat exchangers units for power plant(electric, nuclear, thermal and geothermal power plants);
2. High corrosive systems (condensers, evaporators, sea water desalinations, fertilizing, urea systems, ammonia, gas, corrosive acids);
3. The petroleum, chemical and petrochemical industries;
4. The food processing and refrigeration industries;
5. Natural gas treatment;

Specifications:

Grooved G type Finned Tubes are combined with two different materials.

Competitive Advantage:

1. We have more than 10,000 square meters workshop, including 5 finning machines, daily capacity up to 3,500 meters.
2. The Grooved G type Finning Machines are designed and assembled by ourselves and we can offer you finning machine and all accessories etc...
3. The contact of manufacturing Grooved fin tubes is designed for a high wall temperature of up to 350°C.