Project Description
Description:
“L” Finned tube
Economically produced fin tube for moderate working temperature up to 150ºC
“L” finned tube relies on maximum surface contact between fin and tube which is ensured by tension forming fin strip helically around the base tube.
A considerable degree of protection is given to the tube by the base of the fin.
We can also fin Nominal bore tube from 3/8” to 1 ¼”.
Manufacturing details:
Aluminium “L” finned tube
Max. Fin Height – 22.22 mm (0.875”)
Min. Fin Height – 9.5 mm (0.375”)
Max. Fin Density – 11 FPI (433 FPM)
Min. Fin Density – 5.2 FPI (205 FPM)
Max. Tube Diam. – 38.1 mm (1.5”)
Min. Tube Diam. _ 12.7 mm (0.5”)
Max. Tube Length – 15m (49ft)
Copper “L” finned tube
Max. Fin Height – 19.05 mm (0.75”)
Min. Fin Height – 6.35 mm (0.25”)
Max. Fin Density – 11 FPI (433 FPM)
Min. Fin Density – 5.2 FPI (205 FPM)
Max. Tube Diam. – 38.1mm (1.5”)
Min. Tube Diam. _ 9.5mm (0.375”)
Max. Tube Length – 15m (49ft)
Base tube material
Carbon Steel, Stainless steel, Copper, Copper alloys, Titanium.
ASME SA 179 Specification
ASME SA 179 Carbon Steel Seamless Tubes are Low Carbon Steel Tubes with 0.06-0.18 % carbon content with combination of 0.27-0.63 % manganese. These Tubes are also known as mild steel pipes and tubes. ASME SA 179 Tubes are low-cost Tubes easy to form and shape. These pipes are manufactured as per ASME Specification and commercially referred as cs pipes or ms pipes. Low Carbon Steel Pipes are not as hard as hig carbon steel pipes,Though carburizing can increase its surface hardness.
Specifications: | |
Tube OD | 5/8”, 3/4”, 1”, 1-1/4” and 1-1/2″ |
Fin Height | 3/8″, 7/16”, 1/2” and 5/8″ |
Fin Type | Solid or Perforated |
Fin Thickness | 0.014” to 0.016″ |
Number of fins | 8 to 12 fin per inch |
Fin Material | Aluminum 1100-0 or Aluminum 1060 |
Tube Material | Generally carbon steel, stainless steel, or brass — can be any material |
Tube Length | No practical limit |
Applications: |
A wide variety of economizers and waste heat recovery units to utilize heat from boiler flue gas, gas turbine exhaust, incinerators, etc. |
Glycol dehydration units |
Fired heaters, such as LNG vaporizers, air pre-heaters, oil heaters, etc. |
Asphalt tank heaters |
Air coolers, such as compressor jacket water and lube oil coolers |
Lumber drying kilns, and similar applications |
Livestock enclosure and greenhouse heaters |

Cangzhou Datang Steel Pipe Co., Ltd located in Cangzhou City,the hometown of pipelines, is a collection of research and development, production, sales in one of the enterprises. The company was founded in 2007 with registered capital 10.08 million RMB, and through the IS09001 international quality system certification, we has high frequency resistance welding finned tube production line 18, extruded finned tube equipment 30, laser welding finned tube production line 2, wound finned tube production line 12. The annual capacity can reach 100,000 tons, the specification φ 18-273mm finned tube, according to the customer requirements of the standard production, service has exceeded 3000+ enterprises.
Our companys tenet is to be Chinas most professional pipeline and equipment suppliers, on the basis of seamless steel tube, integrate the national high quality pipe equipment resources, provide one-stop packaging services,quality makes customer trust, service makes customer relieved, result makes customer comfort, building a conscience, good-hearted, have the sense of responsibility, contributes to the society of the enterprise.Our slogan is professional concentrate in pipeline & accessories 20 years.
Inquiry and consulting support.
Sample testing support.
Visit our factory
After-sales service
Training how to install the tubes, and maintenance.
Engineers available to service overseas.
FAQ
Are you a manufacturer?
We are a professional manufacturer focus on the fin tube area.
Does free shipping is possible?
We don’t offer a free shipping service, but we will offer a discount depends on the quantity.
Do you make OEM?
Yes, we do. We manufacture according to your design and brand standards.
How about the delivery time?
According to the sizes and quantity, delivery time is different. We transport by sea and air normally.
Maintenance
We ensure our standards against erosion and provide professional maintenance advice, for quality advice, we can guarantee for one-year after-sales.