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Brand Name : YUHONG SPECIAL STEEL
Model Number : Stainless Steel Corrugated Fin Tube
Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin : China, USA, Korea, UE
MOQ : 1PC
Price : negotiable
Payment Terms : T/T, L/C
Supply Ability : 1500 tons per month
Delivery Time : 10days->
Packaging Details : Ply-wooden Case /Iron Case/ Bundle with plastic Cap
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
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:
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 |
Diameter | 15.8mm, 19.05mm, 22.20mm, 25.40mm |
Wall thickness | 1.65mm up to 2.77mm |
No. of Fins per Inch | 19, 26, 28 FPI |
Bend Radius | Smallest : 28mm, Biggest 750mm |
Total Developed Length | Max. upto 20 Mtrs. |
Characteristics of U Bending Low Finned Tubes
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 | ||||||
Please email us for more information. |
U Bending Low Finned Tubes are frequently employed in applications such as
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GOST9941 12X18H10T TP321 Stainless Steel Corrugated Fin Tube for Air Cooler Images |