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Contact Person : Jennifer
Phone Number : +86-1381 2020 947
WhatsApp : +008613812020947

ASTM A179 G Type Sprial Fin Tube L Type Carbon Steel For Heat Exchanger

Place of Origin China.Imported materials are available.
Brand Name Reliance
Certification CE,ISO...
Model Number Type G fin tube
Minimum Order Quantity N/A
Price N/A
Packaging Details (1) Steel frame case sealed by plywoods with each end capped;(2) Solid fumigated wooden box with each end capped.
Delivery Time Ex-work with 1 month after order.
Payment Terms T/T, L/C
Supply Ability Daily capacity up to 7,000 Meters
Product Details
Compamy Type Manufacturer, Importer & Exporter Fin Tube Type Grooved Fin Tube,G-Fin Tube
Tube Material Carbon Steel, Stainless Steel, Alloy Steel, Copper Etc... Fin Material Aluminum, Copper And Steel
Fin Tube Length No Limit Fin Pitch 12FPI Min
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Carbon Steel Sprial Fin Tube

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Sprial Fin Tube For Heat Exchanger

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ASTM A179 Sprial Fin Tube

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Product Description

ASTM A179 G Type L Type Carbon Steel Sprial Fin Tube For Heat Exchanger 


Detail:

  • G Fin Finning Lines: 7 finning machines.
  • Daily capacity up to 7,000 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.

 

 

Custom
Customizable
Tube Diameter
Φ20—Φ219
Tube Thickness
2.0mm—6.0mm
Fin Thickness
0.8mm—2.5mm
Fin Pitch
5mm-16mm
Fin Height
8mm-25mm
Application
Petroleum, Waste Heat Recovery, Chemical Industry, Boiler, Steel Mill, etc.


 
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:

  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.
 

Items General Materials Popular ASTM Materials
Core Tube Material

  carbon steel, ow-alloy steel,
  stainless steel, brass, copper,
  cooper-nickel alloys,
  aluminum bronze, nickel alloys.

1. Carbon Steel: A179, A192,SA210 Gr A1/C,A106 Gr B
2. Stainless Steel: TP304/304L,TP316/TP316L/316Ti,
                              A789 S31803/S2205 etc...
3. Copper:UNS12200/UNS14200/UNS70600,
                 CuNi70/30,CuNi 90/10

Fins Material 

1. Aluminum
2. Copper.

1. Aluminum(Alu.1100,Alu.1060)
2. Copper.

 

All dimensions are in Inches and specification upon your requests.

Tube OD

Fin Height

Fin Thickness

Fins per Pitch(Density)

5/8

3/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

3/4

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

1

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

1 1/4

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

1 1/2

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

Please email us for more information.

 
 
ASTM A179 G Type Sprial Fin Tube L Type Carbon Steel For Heat Exchanger 0ASTM A179 G Type Sprial Fin Tube L Type Carbon Steel For Heat Exchanger 1