| Customization: | Available |
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| Certification: | CE |
| Customized: | Customized |
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The fins employed on boiler superheater tubes are essential structural components designed to significantly enhance heat transfer efficiency. Their primary role is to amplify the heating area, thereby improving the overall 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. This ensures that the boilers maintain stable and reliable operation over extended periods. Furthermore, during the manufacturing of these fins, a meticulous balance between cost-effectiveness and advanced processing techniques is carefully maintained.
By incorporating fins, boilers can effectively tackle the challenge of scaling on the inner walls of superheater tubes. Scaling is known to diminish the heat transfer area, thus impacting efficiency. The strategic use of fins not only preserves the heat transfer capacity but also leads to reduced operational costs. This is achieved by lowering fuel consumption while simultaneously enhancing the boiler's efficiency.
Functional Characteristics of Boiler Tube Fins:
1. Increase Heating Area: Fins significantly augment the exterior surface area of the tubes, enabling the smoke flowing between the fins to transfer heat more efficiently to the medium inside, typically steam. This innovative design substantially boosts the heat transfer capacity per unit volume.
2. Improve Heat Transfer Efficiency: An expanded heating area is directly correlated with a heightened heat transfer coefficient. This leads to a more rapid and effective heat transfer process, which is crucial for maximizing boiler efficiency and maintaining precise steam temperature control.
3. Diverse Structural Forms: The design of fins showcases versatility; they can be spiral-shaped, encircling the steel pipe continuously and secured through high-frequency welding, ensuring durability and resistance to detachment. Alternatively, fins may adopt a separate circular sheet form, which, while subjected to singular force, can help mitigate issues such as dust accumulation and dead corners in certain applications.
4. Membrane Wall Application: When finned tubes are utilized in water-cooled wall structures, this is referred to as a 'membrane wall'. This application not only enhances the heating surface but also offers superior sealing performance, significantly reducing boiler air leakage and augmenting overall thermal efficiency.
6. Welding Strength and Stability: High-quality finned tubes undergo rigorous welding strength assessments, including pull-out force tests exceeding 200MPa. These stringent tests ensure the welding section's stability and reliability, guaranteeing long-lasting performance.
7. Specific Design Applications: For example, the distinctive design of double H-shaped finned tubes offers notably higher heating surfaces and heat transfer efficiency compared to standard finned tubes. This makes them ideal for use in power plant boilers, industrial boilers, and systems dedicated to flue gas waste heat recovery.
| 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., with its inception on the notable date of August 10, 2010, stands as a beacon of industrial excellence. Under the visionary leadership of Wang Kangjin, the enterprise was founded with a solid registered capital of 10.8 million RMB. It carries the unified social credit code 913212815602658752, marking its unique identity. Strategically located in Liuxi District, Liuji Village, Dainan Town, Xinghua City, the company is at the heart of the metal products industry. Its expansive business scope encompasses the meticulous manufacturing, processing, and sales of premier heat-resistant steel accessories, robust stainless steel welding wires, essential boiler accessories (with the exclusion of pressure vessels), resilient resistance wires, and superior stainless steel products. It is noteworthy that projects necessitating legal approval will proceed only upon securing authorization from pertinent departments.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We proudly operate as a factory located in Deyang, China, manufacturing excellence at its core.
- How long is your delivery time?
Typically, delivery takes 2-5 days for in-stock items. If the goods are not in stock, delivery spans 7-21 days, depending on the quantity.
- 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 versatile in accepting all forms of trade terms, including EXW, FOB, CIF, among others.
- What payment terms do you accept?
We accept T/T as our preferred method of payment, ensuring streamlined transactions.
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