Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The sophisticated fins utilized on boiler superheater tubes are key structural elements specifically designed to amplify heat transfer efficiency. These fins primarily function to expand the heating area, thus significantly boosting the heat transfer rate. Crafted from superior metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, they boast exemplary resistance to high temperatures and corrosion, ensuring consistent, long-term performance. During fin production, we meticulously balance cost efficiency with advanced processing technologies.
Fins are ingeniously designed to tackle the challenge of scaling on the inner walls of boiler superheater tubes. Scaling diminishes the heat transfer surface area, leading to inefficiencies. By integrating fins, we effectively mitigate this issue, resulting in reduced operating costs, as the fins facilitate lower fuel consumption and significantly enhance boiler efficiency.
Functional Characteristics of Boiler Tube Fins:
1. Amplified Heating Area: Fins increase the external tube surface area, promoting optimal heat transfer from the smoke navigating between the fins to the medium inside the tube, typically steam. This strategic design substantially heightens heat transfer capacity per unit volume.
2. Enhanced Heat Transfer Efficiency: The enlarged heating area correlates directly to a superior heat transfer coefficient, ensuring a rapid and effective heat transfer process. This is pivotal for maximizing boiler efficiency and precise steam temperature regulation.
3. Versatile Structural Designs: Fins can be spirally shaped, encircling the steel pipe securely with high-frequency welding, ensuring durability and robustness. Alternatively, they can take on isolated circular sheet forms, which may alleviate dust accumulation and eliminate dead corners in particular applications.
4. Membrane Wall Utilization: In water-cooled wall structures, the application of finned tubes is known as a 'membrane wall.' This not only augments the heating surface but also enhances sealing performance, curtailing boiler air leakage and boosting overall thermal efficiency.
6. Robust 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 reliability.
7. Tailored Design Applications: Innovative double H-shaped finned tubes are adept at providing greater heating surfaces and superior heat transfer efficiency compared to standard finned tubes. This makes them exceptionally suitable 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 proudly founded on August 10, 2010, under the diligent leadership of Wang Kangjin as our esteemed legal representative. With a robust registered capital of 10.8 million RMB, our company is identified by the unified social credit code 913212815602658752. Nestled in the heart of Liuxi District, Liuji Village, Dainan Town, Xinghua City, we belong to the esteemed metal products industry. Our comprehensive business scope spans the manufacturing, processing, and sales of premier heat-resistant steel accessories, stainless steel welding wires, and essential boiler accessories (excluding pressure vessels), along with resistant wires and high-quality stainless steel products. Please note that projects requiring legal approval must secure relevant authorizations before operations commence.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a dedicated factory located in Deyang, China, specializing in manufacturing excellence.
- How long is your delivery time?
Our delivery spans 2-5 days for stocked goods, extending to 7-21 days for larger orders or when items are not in stock, aligned with order quantity requirements.
- Do you provide samples? Is it free or extra?
We apologize, but at this time, we do not offer sample products.
- What price terms do you accept?
Our company embraces a wide range of trade terms including EXW, FOB, CIF, and more to suit your preferences.
- What payment terms do you accept?
We accept payments through T/T, ensuring a secure transaction for your convenience.