Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The innovative fins adorning the boiler superheater tubes are a vital structural enhancement that significantly amplifies heat transfer efficiency. They primarily function by enlarging the heating area, thereby markedly boosting the heat transfer rate. Crafted from robust metals like 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, these fins exhibit exceptional high-temperature resilience and corrosion resistance, ensuring a stable, long-term operation. Our manufacturing process for these fins is meticulously designed to balance cost-effectiveness with advanced processing technology.
Utilizing fins offers a powerful solution to the persistent issue of scaling on inner walls of boiler superheater tubes. Scaling often diminishes the heat transfer efficiency by reducing the heat transfer surface area. The strategic use of fins not only mitigates this problem but also slashes the operating costs of boilers by minimizing fuel consumption and significantly enhancing boiler efficiency.
Functional characteristics of boiler tube fins:
1. Escalated Heating Area: The innovative fin design boosts the external surface area of the tube, allowing the smoke traversing between the fins to transfer heat more effectively to the medium within (typically steam). This ingenious approach dramatically augments the heat transfer capacity per unit volume.
2. Enhanced Heat Transfer Efficiency: By expanding the heating area, the fins directly increase the heat transfer coefficient, resulting in a quicker and more effective heat transfer process. This is vital for maintaining optimal boiler efficiency and precise steam temperature regulation.
3. Versatile Structural Designs: The fins can be ingeniously spiral-shaped, continuously encircling the steel pipe and secured with high-frequency welding, ensuring robustness and resistance to detachment. Alternatively, they can be crafted as separate circular sheets, potentially minimizing dust accumulation and eliminating dead corners in specific scenarios.
4. Membrane Wall Application: In water-cooled wall setups, the adoption of finned tubes forms what is known as a 'membrane wall.' This not only amplifies the heating surface but also enhances sealing performance, curtails boiler air leakage, and significantly boosts overall thermal efficiency.
6. Unyielding Welding Strength and Stability: Premium finned tubes undergo rigorous welding strength assessments, such as pull-out force tests exceeding 200MPa, to guarantee the welding part's stability and unwavering reliability.
7. Tailored Design Applications: For instance, double H-shaped finned tubes boast a distinctive design that delivers superior heating surfaces and heightened heat transfer efficiency compared to conventional finned tubes, particularly 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., a beacon of excellence in the metal products industry, was founded on August 10, 2010, under the visionary leadership of Wang Kangjin. Boasting a substantial registered capital of 10.8 million RMB, and identifiable by the unified social credit code 913212815602658752, the company is strategically located in the heart of Liuxi District, Liuji Village, Dainan Town, Xinghua City. With a specialized focus, our business scope embraces the artful manufacturing, precision processing, and seamless sales of heat-resistant steel accessories, premium stainless steel welding wires, boiler accessories (excluding pressure vessels), sophisticated resistance wires, and a wide array of stainless steel products. We adhere to all legal requisites, ensuring that projects needing approval are meticulously vetted by the relevant authorities before commencement.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We proudly operate as a factory, nestled in Deyang, China.
- How long is your delivery time?
If we have the goods in stock, expect delivery in 2-5 days. Otherwise, our delivery timeline is 7-21 days, based on order quantity.
- Do you provide samples? Is it free or extra?
We regret to inform that samples are not available at this time.
- What price terms do you accept?
We accommodate all trading manners including EXW, FOB, CIF, among others.
- What payment terms do you accept?
Our accepted payment method is T/T.