Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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In the world of cutting-edge thermal management, the fins employed on boiler superheater tubes stand as pivotal structural components. These marvels of engineering significantly amplify heat transfer efficiency, predominantly by expanding the heating surface area, thus elevating the heat transfer rate to new heights. Crafted from premium metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, these fins boast exceptional high-temperature and corrosion resistance capabilities, ensuring long-term, stable operation under the most demanding conditions. The manufacturing process carefully balances cost-effectiveness with advanced processing technology, guaranteeing optimal performance.
The strategic incorporation of fins effectively addresses the pervasive issue of scaling on the inner walls of boiler superheater tubes. Scaling, often a detrimental factor, can diminish the heat transfer area of tube walls, thereby hindering efficiency. By deploying fins, this challenge is adeptly mitigated, allowing for significant reductions in boiler operating costs, minimizing fuel consumption, and substantially boosting boiler efficiency overall.
Functional characteristics of boiler tube fins:
1. Increase heating area: The ingenious design of fins augments the external surface area of the tube, facilitating the optimal transfer of heat from the smoke flowing between the fins to the medium inside, typically steam. This architectural innovation profoundly enhances heat transfer capacity per unit volume, driving performance to unprecedented levels.
2. Improve heat transfer efficiency: A substantial increase in heating area directly correlates with a heightened heat transfer coefficient, signifying a swift and effective heat transfer process. This enhancement is pivotal in ensuring boiler efficiency and precise steam temperature control, vital for industrial applications.
3. Diverse structural forms: The versatility of fin designs ranges from spiral configurations, continuously encircling the steel pipe and secured by robust high-frequency welding, to separate circular sheet forms, each tailored to mitigate issues like dust accumulation and dead corners, thus accommodating various application needs.
4. Membrane wall application: In water-cooled wall structures, the utilization of finned tubes transforms the system into a 'membrane wall,' which not only enlarges the heating surface but also enhances sealing performance. This innovation effectively reduces boiler air leakage and substantially improves overall thermal efficiency.
6. Welding strength and stability: Premium finned tubes undergo rigorous welding strength evaluations, including pull-out force tests exceeding 200MPa, ensuring the utmost stability and reliability of the welded joints, critical for maintaining seamless operations.
7. Specific design applications: Specialized designs, such as double H-shaped finned tubes, offer superior heating surface areas and enhanced heat transfer efficiency. These innovations are particularly advantageous in power plant boilers, industrial boilers, and flue gas waste heat recovery systems, setting new standards for performance.
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 |
Jiangsu Leader Special Steel Products Co., Ltd., a beacon of excellence founded on August 10, 2010, proudly stands with Wang Kangjin as the visionary legal representative. Our foundation is robust, with a registered capital of 10.8 million RMB and a prestigious unified social credit code of 913212815602658752. Nestled in the heart of Liuxi District, Liuji Village, Dainan Town, Xinghua City, our company thrives in the dynamic metal products industry. Our expansive business scope encompasses the intricate manufacturing, expert processing, and strategic sales of heat-resistant steel accessories, high-quality stainless steel welding wires, essential boiler accessories (excluding pressure vessels), sophisticated resistance wires, and premium stainless steel products. We adhere to the highest standards of regulatory compliance, ensuring operations commence post-approval by relevant authorities as mandated by law.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a dedicated factory, strategically situated in Deyang, China, embodying manufacturing excellence.
- How long is your delivery time?
Our delivery timelines are typically 2-5 days for in-stock goods. For items not in stock, delivery is 7-21 days, contingent on order quantity.
- Do you provide samples? Is it free or extra?
Regrettably, we do not provide samples.
- What price terms do you accept?
Our company is versatile in trading manners, accommodating EXW, FOB, CIF, and more.
- What payment terms do you accept?
We accept T/T as our payment term, ensuring straightforward and secure transactions.