Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The boiler superheater tubes are meticulously engineered with high-performance fins, integral to boosting the heat transfer efficiency. These fins are crafted primarily to expand the heating area, substantially improving the heat transfer rate. Composed of premium metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, they boast exceptional high-temperature and corrosion resistance, ensuring the fins' longevity and robust operation. The production process is carefully optimized to balance cost-effectiveness with advanced processing technology, delivering a superior structural component.
Fins serve as an innovative solution to the challenge of scaling on the inner walls of boiler superheater tubes. This scaling can severely diminish the heat transfer area, thus impairing efficiency. By integrating fins, the heat transfer efficiency is dramatically enhanced. Furthermore, these fins contribute to reduced operational costs by minimizing fuel consumption, thereby significantly enhancing the overall efficiency of boilers.
Functional Characteristics of Boiler Tube Fins:
1. Expansive Heating Area: The fins ingeniously augment the external surface area of the tube, allowing the smoke traversing between them to efficiently transfer heat to the medium (typically steam) within the tube. This strategic design substantially boosts the heat transfer capability per unit volume, optimizing performance.
2. Enhanced Heat Transfer Efficiency: The expanded heating area is directly proportional to a higher heat transfer coefficient, facilitating a swift and effective heat transfer process. This is pivotal for maintaining optimal boiler efficiency and precise steam temperature regulation.
3. Versatile Structural Designs: Fins may feature a spiral configuration, seamlessly encircling the steel tube and secured by high-frequency welding for durability. Alternatively, they can be individual circular sheets, which, despite a singular force exposure, mitigate issues like dust accumulation and dead corners in specific applications.
4. Membrane Wall Applications: In water-cooled wall structures, the use of finned tubes is termed as 'membrane wall.' This design not only significantly enhances the heating surface but also improves sealing capabilities, reduces boiler air leakage, and elevates the overall thermal efficiency.
6. Superior Welding Strength and Stability: Top-tier finned tubes undergo rigorous welding strength evaluations, including pull-out force tests exceeding 200MPa. This ensures the utmost stability and reliability of the welded joints, guaranteeing durability.
7. Specialized Design Applications: For instance, double H-shaped finned tubes, with their distinctive design, offer superior heating surfaces and heat transfer efficiency compared to standard finned tubes. This makes them ideal for use in power plant boilers, industrial boilers, 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 |
Jiangsu Leader Special Steel Products Co., Ltd. was founded on August 10, 2010, under the visionary leadership of Wang Kangjin. With a robust registered capital of 10.8 million RMB, we proudly hold the unified social credit code 913212815602658752. Our prestigious enterprise is strategically located in Liuxi District, Liuji Village, Dainan Town, Xinghua City, nestled within the metal products industry. Our expansive business scope encompasses the manufacturing, processing, and sales of premium heat-resistant steel accessories, stainless steel welding wires, and boiler accessories (excluding pressure vessels), alongside resistance wires and stainless steel products. We comply with all legal requirements for project operations, ensuring excellence at every step.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a dedicated manufacturing factory situated in Deyang, China.
- How long is your delivery time?
Typically, delivery is within 2-5 days if the items are in stock. For out-of-stock items, delivery ranges from 7-21 days, contingent on order quantity.
- Do you provide samples? Is it free or extra?
Unfortunately, we do not provide samples.
- What price terms do you accept?
Our company is flexible with various trading terms such as EXW, FOB, CIF, and more.
- What payment terms do you accept?
We accept T/T as our preferred payment method.