SA179 SMLS Carbon Steel Embedded Fin Tube , 12 FPI Fluted G Fin Heat Exchanger Fin Stock

SA179 SMLS Carbon Steel Tube , 12 FPI Fluted G Fin Heat Exchangers Fin Stock​

ASTM A179 / A179M : Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes

Tube Type:Seamless (cold drawn)  

Ends:Plain ends or bevel ends 

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.

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

Applications:

The common application fields are:

Specifications:

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

Competitive Advantage: