Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
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Type L Tension Wrapped Copper EN10204 Square Fin Tube
Introduction:
The fin strip (normally aluminum and copper) is folded into an L SHAPE and wound onto the base tube surface under tension. The feet of the fins are joined together and cover the finned surface. The accessories with this fin are Tube Support Box, Clamp or Spacer Box (Material: Aluminum, Zinc and Stainless Steel).
Packing:
Both bare ends shall be Zinc or Aluminum metalized applied by an electro spray arc system coating. The desiccants are put into each package for continental transportation as well.
Acceptance Criteria:
API Standard 661(Air-Cooled Heat Exchangers for General Refinery Service) or the delivery conditions (TDC).
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;
| Product Details | |
| Material: | Aluminum & Copper. |
| Tube details: | Tube OD: 50.8mm max. |
| Tube Length: no limit | |
| Fin Height: 16.5 mm max. | |
| Fin Thickness: generally 0.4mm ~0.6mm | |
| Fin Pitch: 13FPI min. | |
| Production Capacity: | Daily capacity up to 5000 meters; |
Specifications:
L Type Tension Wound finned Tube is 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 3. Copper:UNS12200/UNS14200/UNS70600, CuNi70/30,CuNi 90/10 4. Titanium: B338 Gr 2 |
| Fins Material | Aluminum & Copper & Steel | 1. Aluminum(Alu.1100,Alu.1060) 2. Copper. 3. Steel |
