YUHONG HOLDING GROUP CO., LTD
Heat Exchanger / Air Cooler / Pressure Vessel / Fired Heater
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T22 High Frequency Weld Serrated Finned Tube For Power Plant Heat Recovery Steam Generation
YUHONG T22 High-Frequency Welded Serrated Finned Tubes are specifically designed for Heat Recovery Steam Generators (HRSG) in power plants. These tubes offer superior heat transfer performance and durability, making them ideal for recovering waste heat and improving thermal efficiency. In addition to finned tubes, we also provide manifolds, straight tubes, and tube supports, ensuring a comprehensive solution for your HRSG systems.
High Frequency Weld Serrated Type Fin materials
| ASME | ASTM | EN | fin thickness | fintip temperature |
| SA1008 | 1.0338 (DC04) | 0.8mm up to 3.0mm | max. 490℃ | |
| A240 TP410S | 1.4000 (X6Cr13) | 0.8mm up to 3.0mm | max. 650℃ | |
| A240 TP409 | 1.4512 (X2CrTi12) | 0.8mm up to 3.0mm | max. 650℃ | |
| A240 TP304 | 1.4301 (X5CrNi18-10) | 0.8mm up to 3.0mm | max. 850℃ | |
| A312 TP316L | 1.4404 (X2CrNiMo17-12-2) | 0.8mm up to 3.0mm | max. 850℃ | |
| A312 TP316Ti | 1.4571 (X6CrNiMoTi17-12-2) | 0.8mm up to 3.0mm | max. 850℃ | |
| A312 TP310S | 1.4845 (X8CrNi25-21) | 0.8mm up to 3.0mm | max. 1000℃ |
High Frequency Weld Serrated Type Fin Dimension
| ASA nominal pipe | Tube OD | Fin height min./max. HF I - fin solid | Fin height min./max. HF I - fin serrated |
| 1/2" | 21,3 mm | 6,5 – 10 mm | 13 – 32 mm |
| 25 mm | 6,5 – 13 mm | ||
| 25,4 mm | 6,5 – 13 mm | ||
| 3/4" | 26,9 mm | 6,5 – 14 mm | |
| 31,8 mm | 6,5 – 19 mm | ||
| 1" | 33,7 mm | 6,5 – 19 mm | |
| 38 mm | 6,5 – 25 mm | ||
| 1 1/4" | 42,4 mm | 6,5 – 27 mm | |
| 44,5 mm | 6,5 – 29 mm | ||
| 1 1/2" | 48,3 mm | 6,5 – 31 mm | |
| 51 mm | 6,5 – 32 mm | ||
| 57 mm | 6,5 – 32 mm | ||
| 2" | 60,3 mm | 6,5 – 32 mm | |
| 2 1/2" | 76,1 mm | 6,5 – 32 mm | |
| 3" | 88,9 mm | 6,5 – 32 mm | |
| 101,6 mm | 6,5 – 32 mm | ||
| 4" | 114,3 mm | 6,5 – 32 mm | |
| 5" | 139,7 mm | 6,5 – 32 mm | |
| 141,3 mm | 6,5 – 32 mm | ||
| 6" | 168,3 mm | 6,5 – 32 mm | |
| 8" | 219,1 mm | 6,5 – 32 mm |
Additional Components We Provide
Manifolds- STRAIGHT PIPE WITH HOLES
Straight Tubes- STRAIGHT PIPE AND TUBE
Tube Supports- CASTING
