Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The robust fins equipped on the boiler superheater tubes serve as a pivotal structural component that exponentially amplifies heat transfer efficiency. These fins are ingeniously designed to augment the heating area, thereby significantly enhancing the heat transfer rate. Crafted from superior materials such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, 30CrMoA, and more, these fins exhibit exceptional high-temperature and corrosion resistance, ensuring a steadfast and stable operation over extended periods. In the meticulous manufacturing of these fins, both cost rationality and advanced processing technology are judiciously considered to deliver unparalleled performance.
Implementing fins effectively addresses the critical issue of scaling on the inner walls of boiler superheater tubes. Scaling can drastically diminish the heat transfer surface area, thereby impairing overall efficiency. The strategic use of fins not only mitigates this problem but also substantially reduces the operational costs by optimizing fuel consumption and elevating the overall efficiency of the boiler system.
Functional characteristics of boiler tube fins:
1. Amplified Heating Area: The fins ingeniously expand the external surface area of the tube. This allows the flowing smoke between the fins to transfer heat more efficiently to the medium inside—usually steam. This innovative design dramatically boosts the heat transfer capacity per unit volume, ensuring optimal performance.
2. Enhanced Heat Transfer Efficiency: The increased heating area correlates directly with a higher heat transfer coefficient. This implies a more rapid and efficient heat transfer process, which is vital for maintaining optimal boiler efficiency and precise steam temperature control.
3. Diverse and Innovative Structural Forms: The fins can adopt a spiral shape, continuously enveloping the steel pipe, and are secured through high-frequency welding, ensuring a robust connection that's resistant to detachment. Alternatively, they can be separate circular sheets, which may minimize the issues of dust accumulation and dead zones in specific applications.
4. Pioneering Membrane Wall Applications: In water-cooled wall structures, the inclusion of finned tubes is termed a "membrane wall." This not only amplifies the heating surface but also provides superior sealing performance, reducing boiler air leakage, and enhancing the overall thermal efficiency of the system.
6. Robust Welding Strength and Stability: High-quality finned tubes must undergo rigorous welding strength tests, like pull-out force tests exceeding 200MPa, to guarantee the stability and reliability of the welded sections.
7. Tailored Design Applications: For instance, the unique design of double H-shaped finned tubes offers superior heating surfaces and heat transfer efficiency compared to conventional finned tubes, making them ideal for 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 proficient leadership of Wang Kangjin as the legal representative. With a robust registered capital of 10.8 million RMB and a unique social credit code of 913212815602658752, our enterprise is strategically situated in Liuxi District, Liuji Village, Dainan Town, Xinghua City. As a proud member of the metal products industry, our expansive business scope covers the manufacturing, processing, and sales of heat-resistant steel accessories, versatile stainless steel welding wires, essential boiler accessories (excluding pressure vessels), durable resistance wires, and premium stainless steel products. Please note that any projects requiring legal approval will be pursued only after securing the necessary endorsements from relevant authorities.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We proudly operate as a factory located in the industrious area of Deyang, China.
- How long is your delivery time?
Our delivery times are generally swift, taking 2-5 days if the goods are in stock. If not in stock, anticipate a delivery span of 7-21 days, contingent upon the quantity required.
- Do you provide samples? Is it free or extra?
We apologize, but currently, we do not offer sample provisions.
- What price terms do you accept?
Our company is versatile in accepting all trading manners including EXW, FOB, CIF, and more.
- What payment terms do you accept?
Our accepted payment method is T/T, ensuring smooth financial transactions.