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GOST9941 12X18H10T TP321 Stainless Steel Corrugated Fin Tube for Air Cooler

GOST9941 12X18H10T TP321 Stainless Steel Corrugated Fin Tube for Air Cooler

  • GOST9941 12X18H10T TP321 Stainless Steel Corrugated Fin Tube for Air Cooler
  • GOST9941 12X18H10T TP321 Stainless Steel Corrugated Fin Tube for Air Cooler
  • GOST9941 12X18H10T TP321 Stainless Steel Corrugated Fin Tube for Air Cooler
  • GOST9941 12X18H10T TP321 Stainless Steel Corrugated Fin Tube for Air Cooler
GOST9941 12X18H10T TP321 Stainless Steel Corrugated Fin Tube for Air Cooler
Product Details:
Place of Origin: China, USA, Korea, UE
Brand Name: YUHONG SPECIAL STEEL
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: Stainless Steel Corrugated Fin Tube
Payment & Shipping Terms:
Minimum Order Quantity: 1PC
Price: negotiable
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Delivery Time: 10days->
Payment Terms: T/T, L/C
Supply Ability: 1500 tons per month
Contact Now
Detailed Product Description
Stainless Steel: TP304, TP304L , TP310S, TP316L , TP316Ti , TP321, 904L Standard: A213 , A269 ,A789 , B163, B407
O.D.: 20mm W.T.: 1.00mm
R: 64.9, 83.3, 120, 138.4, 156.8, 175.2, 193.6, 212mm T.L.: 5840 To 6786mm
Straight Length: 2800mm Packing: Ply-Wooden Case
Highlight:

GOST9941-2022 Corrugated Fin Tube

,

Air Cooler Corrugated Fin Tube

,

Stainless U Bend Corrugated Fin Tube

GOST9941-2022 TP321 Stainless Steel U Bend Corrugated Fin Tube for Air Cooler
 
YUHONG'S Low Finned Tubes are a type of finned tube characterized by a continuous external fin, helically wound around the base tube with a relatively low height. The key features of low finned tubes are as follows:

  • Increased Heat Transfer: The external fins of the low finned tube significantly augment heat transfer, facilitating efficient heat exchange between the fluid inside the tube and the surrounding environment.
  • Compact Design: Low finned tubes boast a compact design and offer superior heat transfer capabilities compared to plain tubes, leading to smaller equipment sizes and a reduced overall footprint.
  •  Reduced Material Costs: By using low finned tubes, less material is required to achieve the same level of heat transfer performance, potentially lowering manufacturing costs.
  • Corrosion Resistance: Low finned tubes are commonly crafted from corrosion-resistant materials such as copper or stainless steel, prolonging the tube's lifespan and decreasing maintenance expenses.
  • Increased Efficiency: Thanks to the enhanced heat transfer from the external fin, low finned tubes can operate at higher efficiency and lower costs compared to plain tubes.

Material Copper Tubes : SB - 111 UNS No. C - 12200
: Admiralty-Brass : SB - 111 UNS No. 44300
: Aluminium-Brass : SB - 111 UNS No. 60800
: Carbon Steel : SA - 179
: Seamless Stainless Steel : SA-213 TP304, TP304L, TP316, TP316L
Diameter15.8mm, 19.05mm, 22.20mm, 25.40mm
Wall thickness1.65mm up to 2.77mm
No. of Fins per Inch19, 26, 28 FPI
Bend RadiusSmallest : 28mm, Biggest 750mm
Total Developed LengthMax. upto 20 Mtrs.

 
GOST9941 12X18H10T TP321 Stainless Steel Corrugated Fin Tube for Air Cooler 0
 


Characteristics of U Bending Low Finned Tubes
 

  • Enhanced Heat Transfer Efficiency: The design of U bending low finned tubes facilitates efficient heat exchange between the fluid flowing inside the tubes and the surrounding air, maximizing the available surface area for heat transfer.
  • Compact Design: The compact design achieved through the use of U-shaped bends makes these tubes well-suited for applications requiring a considerable surface area in confined spaces.
  • Flexibility: U bending low finned tubes can be manufactured using various materials such as copper, aluminum, stainless steel, or carbon steel to accommodate different fluid properties and operating conditions.
  • Customizable Fin Designs: The geometric shape (simple, serrated, wavy, etc.) and spacing of the fins attached to the tubes can be altered to maximize heat transfer performance according to specific application needs.
  • Corrosion Resistance: These tubes exhibit excellent corrosion resistance based on the chosen construction materials, ensuring durability and prolonged lifespan in demanding operational environments.
  • Enhanced Mechanical Performance: The stable structure of these tubes, stemming from the U-shaped bends, reduces the likelihood of deformation or damage during handling, installation, and use.

Plain tube (mm)

Finned section dimensions (mm)

Ratio

De

D×t

Tp

dd

dr

di

η

mm

19×2

0.8

18.8

17

134

2.8

17.9

19×2

1

18.8

16.8

13.4

2.5

17.8

19×2

1.25

18.8

16.6

13

2.2

17.8

19×2

1.5

18.8

16.6

13

2

17.7

19×2

2

18.8

16.4

13

1.7

17.5

25×2.5

0.8

24.8

23

18.8

2.8

23.9

25×2.5

1

24.8

22.6

18.8

2.75

23.7

25×2.5

1.25

24.8

22.3

18

2.5

23.6

25×2.5

1.5

24.8

22.3

18

2.2

23.5

25×2.5

2

24.8

22

18

1.8

23.4

25×2.5

2.5

24.8

22

18

1.6

23.3

D------Outside diameter of plain end section 
Dof----Diameter of top fins
Dr-----Root diameter of finned section 
Di-----Inside diameter of finned section
T------Wall thickness of plain end section
Tp-----Fin pitch
De----Equivalent diameter of finned tube
L------Plain tube end length

Please email us for more information.

 


U Bending Low Finned Tubes are frequently employed in applications such as

  • air coolers,
  • process cooling,
  • lube oil cooling,
  • heat exchangers,
  • steam air heaters,
  • economizers,
  • gas compressor waste incinerators,
  • blast furnaces/rotary furnaces, and more.

GOST9941 12X18H10T TP321 Stainless Steel Corrugated Fin Tube for Air Cooler 1

 

Contact Details
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Contact Person: Max Zhang

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