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ASTM A312 TP347 HFW SERRATED FIN TUBE
A312 TP347 HFW Serrated Fin Tube is a type of heat exchanger tube
made from A312 TP347 stainless steel. HFW stands for High-Frequency
Welding, a welding process used to fuse materials together.
The serrated fin design increases the surface area of the tube,
allowing for more efficient heat transfer. This type of tube is
often used in boilers, furnaces, and other heat exchange
applications where high temperatures are involved.
The A312 TP347 stainless steel material provides excellent
resistance to corrosion and high-temperature oxidation, making it
suitable for these demanding applications.
1. High Efficiency: The serrated fin design significantly increases
the surface area of the tube, enhancing its heat transfer
efficiency. This makes the A312 TP347 HFW serrated fin tube ideal
for applications that require high-efficiency heat transfer.
2. Durability: Made from TP347 stainless steel, these tubes are
highly resistant to corrosion and can withstand high temperatures
and pressures, making them durable and reliable for long-term use.
3. Versatility: These tubes are suitable for a wide range of
applications, including in heat exchangers, boilers, condensers,
and cooling towers, among others.
4. Improved Flow: The serrated fin design also helps to improve the
flow of the fluid, reducing the risk of blockages and improving
overall performance.
5. Cost-Effective: Despite their high performance, these tubes are
relatively cost-effective, especially when considering their
durability and efficiency.
6. Easy to Install and Maintain: The A312 TP347 HFW serrated fin
tubes are easy to install and require minimal maintenance, making
them a convenient choice for many applications.
7. Enhanced Heat Transfer: The serrated fins increase turbulence,
which enhances heat transfer and makes the tube more efficient.
8. Resistance to Stress Corrosion Cracking: The TP347 grade of
stainless steel used in these tubes offers excellent resistance to
intergranular corrosion and stress corrosion cracking, which is a
common problem in many industrial applications.
Technical Specifications:
| Base Tube Material | stainless steel, carbon steel, copper alloy,alloy steel (No theoretical limit) |
| Fin Material | Aluminium,Copper Alloy,Stainless Steel,Carbon Steel |
| Fin tube Max design temperature | <450°C |
| Base pipe O.D | 25-165mm |
| Fins per inch | 20 Nos(as customer's request) |
| Fin depth | 0.5-3mm |
| Product processing | Extruded,Embedded,High Frequency Welding etc. |
| Fin Tube Type | Extruded fins tube |
| Serrated fin tubes | |
| L Type fins tube | |
| G Type fins tube | |
| L L Type fins tube | |
| H Type fins tube | |
| KL Type fins tube |
Size available
| Plan Tube OD | 15.88/ 19.05/ 25.4/ 31.8/ 38.1/ 50.8/ 63.5/ 76.0 mm |
| Plan Pipe OD | 26.7 / 33.4 / 42.2 / 48.3 / 60.3 / 73.0 / 88.9 / 101.6 / 114.3 / 141.3 / 168.3 and 219.1 mm |
| FPI | 8~ 11 or as requirement. |
| Fin materials | aluminium, stainless steel, Copper, Special metals as required. |
| Fin Height | Solid Fin is 6.3 to 31.8 mm |
| Range | Serrated Fin is 12.7 to 38.1 mm |
Application
