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A179 Aluminum Fin Tube High Pressure Heat Exchanger

Posted on 2022/06/14
A179 Aluminum Fin Tube High Pressure Heat Exchanger
Details as below:
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.

Datangs Manufacturing process: The aluminum fin strip is tension wound and placed into a groove cut into the tube with appr. 0.4mm fluted depth.
Surface Protection of Plain Ends
Both ends of Grooved G type Fin Tubes shall be 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 (TDC).
Accessories
Datang also can supply Tube support box, clamp or spacer box (Materials: Aluminum, Zinc and Stainless Steel) for our clients.
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:
Heat exchangers units for power plant(electric, nuclear, thermal and geothermal power plants);
High corrosive systems (condensers, evaporators, sea water desalinations, fertilizing, urea systems, ammonia, gas, corrosive acids);
The petroleum, chemical and petrochemical industries;
The food processing and refrigeration industries;
Natural gas treatment;

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

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

Items General Materials Popular ASTM Materials
Core Tube Material

Carbon steel, low-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

4.Nickel alloy 600, 601, 625 etc

5.Incoloy alloy: 800, 800H, 800HT, 825 etc

6.Monel 400, K500 etc.

Fins Material

1. Aluminum Alloy

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 kindly email us for more information or any firm inquiry. My emai is info@datangpipe.com


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Cangzhou Datang Steel Pipe Co., Ltd All Right Resevered.