Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The cutting-edge fins integrated into the boiler superheater tubes are critical structural components meticulously engineered to enhance heat transfer efficiency. These fins substantially enlarge the heating area, thereby optimizing the heat transfer rate. Crafted from premium metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, 30CrMoA, and others, they exhibit exceptional high-temperature and corrosion resistance, ensuring the tubes' long-term stable operation. During the manufacturing process, we strategically consider both cost efficiency and advanced processing technology.
Utilizing these innovative fins effectively addresses the challenge of scaling on the inner walls of boiler superheater tubes—an issue that can significantly diminish the tube wall's heat transfer area and efficiency. By implementing fins, operational costs are minimized as they notably reduce fuel consumption and bolster boiler efficiency, thus enhancing overall performance.
Functional characteristics of boiler tube fins:
1. Increase heating area: Expertly designed fins expand the external surface area of the tubes, enabling smoke to flow between the fins with greater efficiency, transferring heat more effectively to the material inside the tube, typically steam. This sophisticated design markedly increases heat transfer capacity per unit volume.
2. Improve heat transfer efficiency: The enlarged heating area is directly tied to an enhanced heat transfer coefficient, meaning the heat transfer process is accelerated and more effective, which is vital for assuring optimal boiler efficiency and precise steam temperature regulation.
3. Diverse structural forms: Fins can be spiral, continuously wrapping around the steel pipe, and secured by high-frequency welding for robust attachment, minimizing detachment risks. Alternatively, they can be individual circular sheets, which, while subjected to singular forces, help mitigate issues such as dust accumulation and dead corners in diverse applications.
4. Membrane wall application: In sophisticated water-cooled wall structures, employing finned tubes results in what's known as a "membrane wall." This not only augments the heating surface but also enhances sealing performance, significantly reducing boiler air leakage and boosting overall thermal efficiency.
6. Welding strength and stability: Top-tier finned tubes are subjected to stringent welding strength assessments, including pull-out force tests that exceed 200MPa, ensuring the welds' stability and reliability.
7. Specific design applications: The specially designed double H-shaped finned tubes, for instance, offer far superior heating surfaces and heat transfer efficiency compared to standard finned tubes, making them invaluable in power plant boilers, industrial applications, and flue gas waste heat recovery systems.
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 |
Since its inception on August 10, 2010, Jiangsu Leader Special Steel Products Co., Ltd. has been a dynamic player in the metal products industry. Founded by visionary leader Wang Kangjin, our company boasts a robust registered capital of 10.8 million RMB. Situated in the industrious Liuxi District, Liuji Village, Dainan Town, Xinghua City, we are strategically positioned to cater to a global clientele. Our diversified business operations include the meticulous manufacturing, precision processing, and strategic sales of premium heat-resistant steel accessories, top-tier stainless steel welding wires, versatile boiler accessories (excluding pressure vessels), durable resistance wires, and exquisite stainless steel products. We are committed to legal and quality compliance, ensuring that projects requiring legal approvals are undertaken post-authorization by relevant departments.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a dedicated factory based in Deyang, China, specializing in high-quality manufacturing processes.
- How long is your delivery time?
Our delivery times are tailored to your needs: 2-5 days for in-stock items and 7-21 days for specially ordered items, contingent upon quantity.
- Do you provide samples? Is it free or extra?
We apologize, but we currently do not offer samples.
- What price terms do you accept?
Our company is flexible and can accommodate various trading terms, including EXW, FOB, CIF, and more, ensuring convenience in your transactions.
- What payment terms do you accept?
We accept T/T, providing a straightforward and efficient payment process for your convenience.