Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The fins integrated with the boiler superheater tubes are critical structural components engineered to significantly boost heat transfer efficiency. Primarily, they expand the heating surface area, elevating the heat transfer rate to new heights. Crafted from high-grade metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, these fins boast exceptional high-temperature and corrosion resistance, ensuring robust and stable performance over extended periods. During the fin manufacturing process, both cost-effectiveness and advanced processing techniques are meticulously evaluated to deliver unparalleled quality.
Fins are ingeniously designed to effectively mitigate the challenges posed by scaling on the inner walls of boiler superheater tubes. Scaling diminishes the heat transfer area, adversely affecting efficiency. By employing fins, this issue is addressed, thereby enhancing heat transfer efficiency. Additionally, fins contribute to reduced boiler operational costs by minimizing fuel consumption, ultimately boosting boiler efficiency and sustainability.
Functional Characteristics of Boiler Tube Fins:
1. Expanded Heating Area: The addition of fins dramatically increases the external surface area of the tube. Consequently, the smoke flowing amidst these fins can efficiently convey heat to the medium inside, typically steam. This innovative design profoundly augments the heat transfer potential per unit volume, optimizing overall performance.
2. Enhanced Heat Transfer Efficiency: A larger heating surface is directly linked to an elevated heat transfer coefficient, ensuring a swift and effective heat exchange process. This is pivotal for maintaining optimal boiler efficiency and precise steam temperature regulation.
3. Versatile Structural Configurations: Fins can be spiral-shaped, enveloping the steel pipe with high-frequency welded reinforcement for unmatched durability. Alternatively, they can be configured as independent circular plates, which may alleviate dust accumulation and dead zones in specific applications, offering tailored solutions.
4. Membrane Wall Applications: When finned tubes are integrated into water-cooled wall structures, they are termed as a 'membrane wall.' This not only amplifies the heating surface but also ensures superior sealing performance, curtailing boiler air leakage and enhancing overall thermal efficiency.
6. Welding Strength and Reliability: Top-tier finned tubes are subjected to rigorous welding strength evaluations, including pull-out force tests exceeding 200MPa, to guarantee welding integrity and dependability throughout operational life.
7. Specialized Design Implementations: Notably, double H-shaped finned tubes, thanks to their innovative design, offer superior heating surfaces and enhanced heat transfer efficiency compared to standard finned tubes. They are particularly advantageous in power plant boilers, industrial boilers, and systems for recovering waste heat from flue gases.
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 August 10, 2010, Jiangsu Leader Special Steel Products Co., Ltd. stands as a beacon in the metal products industry. Led by esteemed legal representative Wang Kangjin, and fortified with a registered capital of 10.8 million RMB, this enterprise is strategically located in Liuxi District, Liuji Village, Dainan Town, Xinghua City. With a unified social credit code of 913212815602658752, our company excels in manufacturing, processing, and selling high-quality heat-resistant steel accessories, stainless steel welding wires, and boiler accessories (excluding pressure vessels), among other stainless steel products. We are committed to ensuring compliance with legal regulations, with operations contingent upon the necessary approvals. Our dedication to innovation and excellence propels us forward in the metal products industry.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a dedicated factory located in Deyang, China, specializing in manufacturing excellence.
- How long is your delivery time?
Our swift delivery system ensures that if items are in stock, they will be dispatched within 2-5 days. For out-of-stock items, delivery typically ranges from 7-21 days, contingent on quantity.
- Do you provide samples? Is it free or extra?
Regrettably, we do not provide samples at this time.
- What price terms do you accept?
We are versatile in our trading terms, accommodating all manners such as EXW, FOB, CIF, etc., to best suit your needs.
- What payment terms do you accept?
We accept T/T, providing you with a straightforward and secure payment method.