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Payment Type: L/C,T/T,D/P
Transportation: Ocean,Land,Air,Express
$200
≥1 Piece/Pieces
Brand: YUHONG
Standard: Gb, Astm, Jis, Din
Section Shape: Round
Application: Boiler Pipe
Production Process: Cold Rolled
Whether Alloy: Is Alloy
Tolerance: ±10%
Category: Seamless Steel Pipe
A179 AL 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.
Yuhong's 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
Yuhong 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:
Specifications:
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. | |||
Our Competitive Advantage:
| Selling Units | : | Piece/Pieces |
|---|---|---|
| Package Type | : | Steel Frame Plywood Case Packing |
Packaging: Steel Frame Plywood Case Packing
Transportation: Ocean,Land,Air,Express
Place of Origin: CHINA
Certificate: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81
Port: Shanghai Port,Ningbo Port
Payment Type: L/C,T/T,D/P
Incoterm: EXW,CIF,CFR,FOB
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.