| Customization: | Available |
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| Certification: | CE |
| Customized: | Customized |
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The fins, ingeniously integrated into boiler superheater tubes, are pivotal structural components engineered to significantly boost heat transfer efficiency. Primarily employed to maximize the heating surface area, they play a crucial role in enhancing the overall heat transfer rate. These fins are meticulously crafted from premium metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA. Each metal is carefully chosen for its superior high-temperature resilience and outstanding corrosion resistance, ensuring the system's long-term stable and efficient operation. In the production process, careful consideration is given to both cost-efficiency and optimal processing technology, ensuring a harmonious balance between quality and affordability.
The strategic implementation of fins effectively addresses the challenge of scaling on the inner walls of boiler superheater tubes. Scaling notoriously diminishes the internal heat transfer area, thereby hampering efficiency. With fins, this problem is mitigated as they actively expand the effective heat transfer surface, ensuring optimal heat exchange. Furthermore, the enhanced efficiency leads to a noticeable reduction in operational costs; boilers consume less fuel while achieving superior performance, making them an economically advantageous solution.
Functional characteristics of boiler tube fins:
1. Increase heating area: By significantly expanding the surface area around the tube, fins enable the smoke, which flows between them, to transfer heat more effectively to the medium (usually steam) inside the tube. This innovative design dramatically augments the heat transfer capacity per unit volume, ensuring maximum efficiency.
2. Improve heat transfer efficiency: The enlarged heating area is intricately linked to a heightened heat transfer coefficient, ensuring a rapid and efficient heat transfer process. This is vital for maintaining peak boiler efficiency and precise steam temperature control, both indispensable for optimized boiler operations.
3. Diverse structural forms: Fins can be designed in a spiral shape, spiraling continuously around the steel pipe and secured through high-frequency welding for a robust and steadfast construction. Alternatively, they can be crafted as separate circular sheets, which, though subjected to individual forces, can alleviate issues of dust accumulation and dead corners in various applications.
4. Membrane wall application: In water-cooled wall structures, the use of finned tubes, known as 'membrane walls,' not only augments the heating surface but also enhances sealing performance. This innovation reduces air leakage within boilers and significantly elevates the overall thermal efficiency of the system.
6. Welding strength and stability: Top-tier finned tubes undergo rigorous welding strength assessments, including pull-out force tests exceeding 200MPa. These stringent evaluations guarantee the welding's stability and reliability, ensuring enduring performance and safety.
7. Specific design applications: Take for instance the double H-shaped finned tubes, whose unique configuration offers superior heating surfaces and enhanced heat transfer efficiency. These are particularly advantageous in power plant boilers, industrial boilers, and systems designed for flue gas waste heat recovery, setting a new standard in thermal engineering excellence.
| Reheater inlet water pressure test plug valve bolt |
| Reheater positioning pipe elbow |
| Returner hood I |
| Returner hood II |
| Rigid beam |
| Roof yielding bend |
| ROTARY FEEDER FOR BUCKET ELEVATOR BOTTOM ASH |
| SB TYPICAL BEND |
| Screen over slider |
| Screen passing and yielding bend |
| Screen slide block |
| screw |
| Seal Ring |
| Sealing Fin |
| Sealing Folded Plate |
Founded on the auspicious date of August 10, 2010, Jiangsu Leader Special Steel Products Co., Ltd. stands as a beacon of excellence in the metal products industry. Helmed by the visionary Wang Kangjin, our company boasts a robust registered capital of 10.8 million RMB and our unified social credit code is 913212815602658752. Nestled in the heart of Liuxi District, Liuji Village, Dainan Town, Xinghua City, our enterprise is dedicated to crafting superior heat-resistant steel accessories, stainless steel welding wires, and essential boiler components, excluding pressure vessels. We also specialize in resistance wires and a versatile range of stainless steel products. Please note, certain projects may require legal approval prior to commencement, and we operate in strict compliance with relevant regulations.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a dedicated factory, strategically located in Deyang, China, offering direct manufacturing capabilities.
- How long is your delivery time?
Our delivery times are swift and efficient: 2-5 days for in-stock items or 7-21 days for items requiring manufacturing, all dependent on order quantity.
- Do you provide samples? Is it free or extra?
We regret to inform you that we currently do not offer sample products.
- What price terms do you accept?
Our company embraces all trading terms, including EXW, FOB, CIF, and more, to suit your preferred methods.
- What payment terms do you accept?
We conveniently accept T/T as our primary method of payment.
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