Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The boiler superheater tubes are masterfully enhanced with fins, a critical structural component designed to significantly boost heat transfer efficiency. These fins, crafted from high-grade metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, are meticulously engineered to increase the heating area, thus amplifying the heat transfer rate. They exhibit exceptional resistance to high temperatures and corrosion, ensuring unwavering long-term performance. During the fin manufacturing process, careful consideration is given to balancing cost-effectiveness with advanced processing technologies.
The strategic incorporation of fins effectively addresses the prevalent issue of scaling on the inner walls of boiler superheater tubes. Scaling diminishes the heat transfer capacity of tube walls, thereby impacting overall efficiency. By employing fins, this challenge is mitigated, leading to reduced fuel consumption and significantly lower operating costs. The improved efficiency ultimately enhances the overall performance of the boilers.
Functional characteristics of boiler tube fins:
1. Increase heating area: The fins substantially expand the surface area on the exterior of the tube, enabling the smoke that passes between them to transfer heat more efficiently to the medium inside, typically steam. This ingenious design significantly elevates the heat transfer capacity per unit volume.
2. Improve heat transfer efficiency: Expanding the heating area correlates directly to an elevated heat transfer coefficient, ensuring a swifter and more effective heat transfer process. This is critical for optimizing boiler efficiency and precision steam temperature control.
3. Diverse structural forms: The fins are available in versatile configurations, such as spiral shapes that wrap continuously around the steel pipe, securely fixed by high-frequency welding to prevent dislodgement. Alternatively, they can take the form of separate circular sheets, which may help minimize dust accumulation and eliminate dead corners in specific applications.
4. Membrane wall application: In water-cooled wall frameworks, utilizing finned tubes results in a 'membrane wall' configuration. This not only expands the heating surface but also enhances sealing performance, minimizes boiler air leakage, and heightens overall thermal efficiency.
6. Welding strength and stability: Premium quality finned tubes must meet rigorous welding strength criteria, including pull-out force tests exceeding 200MPa, to ensure the robustness and dependability of the weld joints.
7. Specific design applications: Unique design innovations, such as double H-shaped finned tubes, deliver superior heating surfaces and heat transfer efficiency. This advantage is particularly prevalent in power plant boilers, industrial boilers, and flue gas waste heat recovery systems, where enhanced performance is crucial.
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 distinguished name in the metal products industry, was founded on August 10, 2010, with the visionary Wang Kangjin as its legal representative. Boasting a robust registered capital of 10.8 million RMB and identified with the unified social credit code 913212815602658752, our enterprise is strategically located in the industrial heartland, Liuxi District, Liuji Village, Dainan Town, Xinghua City. Our extensive business scope encompasses the meticulous manufacturing, skilled processing, and strategic sales of premium heat-resistant steel accessories, superior stainless steel welding wires, essential boiler accessories (excluding pressure vessels), reliable resistance wires, and an array of stainless steel products. Note that projects necessitating legal approval will be undertaken post the requisite authorization from relevant departments.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a premier manufacturing facility located in Deyang, China.
- How long is your delivery time?
Delivery typically spans 2-5 days if items are in stock. For out-of-stock goods, expect 7-21 days, variable based on order quantity.
- Do you provide samples? Is it free or extra?
We sincerely apologize, but we do not provide sample offerings.
- What price terms do you accept?
Our company embraces a comprehensive range of trading terms, including EXW, FOB, CIF, and more.
- What payment terms do you accept?
We accept payments via T/T to streamline your transactions.