Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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Our innovative fins on the boiler superheater tubes are a pivotal structural component designed to boost heat transfer efficiency dramatically. These fins are strategically employed to expand the heating area, thereby amplifying the heat transfer rate. Crafted from robust metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, these fins exhibit exceptional high-temperature and corrosion resistance, ensuring long-term reliable operation. During the manufacturing of these fins, we meticulously balance cost effectiveness with advanced processing technology to deliver the best results.
Fins serve as an ingenious solution to the common issue of scaling on the inner walls of boiler superheater tubes. Scaling significantly diminishes the heat transfer efficiency by reducing the tube wall's heat transfer area. By integrating fins, we effectively enhance the heat transfer area, leading to a substantial improvement in efficiency. In addition, fins contribute to lower operating costs by minimizing fuel consumption and elevating the overall efficacy of boilers.
Functional characteristics of boiler tube fins:
1. Expand Heating Area: Fins significantly increase the exterior surface area of the tube, allowing smoke to flow seamlessly between them and transfer heat more effectively to the internal medium, typically steam. This innovative design magnifies the heat transfer capacity per unit volume, underpinning enhanced efficiency.
2. Elevate Heat Transfer Efficiency: With a larger heating area, the heat transfer coefficient rises, facilitating a quicker and more efficient heat transfer process. This is indispensable for maintaining optimal boiler efficiency and precise steam temperature control.
3. Versatile Structural Designs: Fins can be spirally shaped, encircling the steel pipe continuously and secured by high-frequency welding for robust stability. Alternatively, they can be separate circular sheets, reducing dust accumulation and dead corners in certain applications, offering flexible solutions to diverse needs.
4. Membrane Wall Application: In water-cooled wall structures, the use of finned tubes is termed a 'membrane wall'. This configuration not only enlarges the heating surface but also ensures superior sealing performance, curtails boiler air leakage, and enhances overall thermal efficiency significantly.
6. Welding Strength and Stability: High-quality finned tubes are subjected to rigorous welding strength tests, including pull-out force tests that exceed 200MPa. These assessments ensure unmatched stability and reliability of the welded parts, meeting the highest industry standards.
7. Tailored Design Applications: Double H-shaped finned tubes, for instance, are ingeniously designed to offer a superior heating surface and greater heat transfer efficiency compared to conventional finned tubes. They are ideal for use in power plant boilers, industrial boilers, and flue gas waste heat recovery systems, showcasing their versatility and high 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. shines as a beacon of excellence in the metal products industry, proudly established on August 10, 2010, with the visionary leadership of Wang Kangjin. Our firm foundation is built on a substantial registered capital of 10.8 million RMB, secured by the unified social credit code 913212815602658752. Our strategic location is nestled in the thriving heart of Liuxi District, Liuji Village, Dainan Town, Xinghua City. We specialize in the innovative manufacturing, precise processing, and strategic sales of heat-resistant steel components, stainless steel welding wires, and a variety of boiler accessories (note: pressure vessels are excluded), as well as resistance wires and stainless steel products. Certain projects may require governmental approval, and we remain compliant with all necessary regulations to ensure seamless operations.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a distinguished factory situated in Deyang, China.
- How long is your delivery time?
Our delivery times are swift and reliable: 2-5 days for in-stock items, or 7-21 days for custom orders, contingent on the quantity required.
- Do you provide samples? Is it free or extra?
Regrettably, we do not offer samples at this time.
- What price terms do you accept?
We are flexible with trading terms and gladly accept EXW, FOB, CIF, among others.
- What payment terms do you accept?
Our accepted payment method is T/T for your convenience.