Aluminum & Copper Fins Are Embedded Into SMLS Stainless Steel Tube of TP304 / TP304L
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Wuxi, Jiangsu, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Heat Exchanger Fin Tube, Extruded Fin Tube, Embedded Fin Tube |
Product Detail
| Model No.: | G Fin |
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Product Description
Aluminum & Copper Fins Are Embedded Into SMLS Stainless Steel Tube of TP304 / TP304L
ASTM A213 / A213M : Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
More Specifications: ASTM A/ASME SA213/A249/A269/A312 etc.
Quick Detail:
Finning Facilities: 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:
- 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.
| 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. |
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All dimensions are in Inches and specification upon your requests. |
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Tube OD |
Fin Height |
Fin Thickness |
Fins per Pitch(Density) |
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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 |
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Please email us for more information. |
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Competitive Advantage:
- We have more than 10,000 square meters workshop, including 5 finning machines, daily capacity up to 3,500 meters.
- The Grooved G type Finning Machines are designed and assembled by ourselves and we can offer you finning machine and all accessories etc...
- The contact of manufacturing Grooved fin tubes is designed for a high wall temperature of up to 350°C.
