Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The fins used on the boiler superheater tubes are a critical structural innovation designed to amplify heat transfer efficiency. These fins play a pivotal role in expanding the heating area, thereby significantly boosting the heat transfer rate. Crafted from robust metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, these fins exhibit exceptional resistance to high temperatures and corrosion, ensuring reliable, long-lasting operation. During the manufacturing process, careful consideration is given to the cost-effectiveness and processing technology, optimizing the balance between performance and economy.
By integrating fins, a highly effective solution is provided for the persistent issue of scaling on the inner walls of boiler superheater tubes. Scaling dramatically diminishes the heat transfer area, reducing efficiency. The utilization of fins not only combats this issue but also lowers the operational costs of boilers by minimizing fuel consumption, thereby enhancing overall boiler efficiency.
Functional characteristics of boiler tube fins:
1. Amplified Heating Area: The design of the fins significantly boosts the surface area around the tube, enabling the smoke coursing between the fins to transfer heat far more effectively to the medium inside, commonly steam. This innovative design dramatically increases the heat transfer capacity per unit volume, ensuring optimal performance.
2. Enhanced Heat Transfer Efficiency: The expanded heating area is directly linked to an elevated heat transfer coefficient. This results in a rapid, highly effective heat transfer process, which is essential for maximizing boiler efficiency and ensuring precise steam temperature control.
3. Varied Structural Forms: Fins are available in spiral shapes, continuously encircling the steel pipe and secured with high-frequency welding for durability. Alternatively, separate circular sheets can be used, which may help mitigate dust accumulation and minimize dead corners in specific applications.
4. Membrane Wall Application: In water-cooled wall structures, the application of finned tubes, known as a 'membrane wall,' enhances heating surfaces and provides superior sealing performance. This reduces boiler air leakage and significantly improves overall thermal efficiency.
6. Welding Strength and Stability: Superior quality finned tubes must undergo rigorous welding strength assessments, including pull-out force evaluations exceeding 200MPa. These tests are crucial to ensure the welds' stability and reliability, affirming the product's durability.
7. Custom Design Applications: Double H-shaped finned tubes, with their distinctive design, offer substantially higher heating surfaces and heat transfer efficiency compared to standard finned tubes. This makes them ideal for power plant boilers, industrial boilers, and flue gas waste heat recovery systems, delivering unmatched 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., a prestigious establishment founded on August 10, 2010, with Mr. Wang Kangjin as its esteemed legal representative, boasts a robust registered capital of 10.8 million RMB. Our unified social credit code is 913212815602658752, reflecting our commitment to excellence. Nestled in the industrial heart of Liuxi District, Liuji Village, Dainan Town, Xinghua City, our enterprise is a proud pillar of the metal products industry. Our expansive business scope includes the crafting, processing, and sales of premium heat-resistant steel accessories, superior stainless steel welding wires, and high-quality boiler accessories (excluding pressure vessels). Additionally, we specialize in resistance wires and stainless steel products. Note that projects necessitating legal approval will be executed post-authorization by relevant authorities, ensuring compliance and innovation.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a distinguished factory situated in Deyang, China, specializing in manufacturing excellence.
- How long is your delivery time?
Typically, delivery is swift: 2-5 days for in-stock items. For out-of-stock items, it ranges from 7-21 days, contingent upon order quantity.
- Do you provide samples? Is it free or extra?
Regrettably, we do not provide samples at this time.
- What price terms do you accept?
Our company is versatile in accepting all trading terms, including EXW, FOB, and CIF, among others, to suit your business requirements.
- What payment terms do you accept?
We accept payments via T/T, ensuring a smooth transaction process.