| Customization: | Available |
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| Certification: | CE |
| Customized: | Customized |
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The boiler superheater tubes incorporate specialized fins that serve as crucial structural components, significantly enhancing heat transfer efficiency. These fins, crafted from robust materials like 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, are precisely engineered to expand the heating area, thereby optimizing the heat transfer rate. Renowned for their exceptional high-temperature and corrosion resistance, these fins ensure long-term and stable operation. Moreover, the manufacturing process meticulously balances cost-effectiveness with advanced processing technology.
Finned tubes are ingeniously designed to effectively address scaling on the inner walls of boiler superheater tubes. Scaling typically diminishes the heat transfer area, compromising efficiency. By implementing fins, boilers not only sustain optimal heat transfer efficiency but also significantly cut down on operating costs. This is achieved through reduced fuel consumption and enhanced boiler performance.
Functional characteristics of boiler tube fins:
1. Increase heating area: The fins ingeniously expand the external surface area of the tube, thereby facilitating the efficient transfer of heat from the smoke flowing between the fins to the medium inside (usually steam). This innovative design dramatically elevates the heat transfer capability per unit volume.
2. Improve heat transfer efficiency: An enlarged heating area correlates directly with an elevated heat transfer coefficient, ensuring a rapid and effective heat exchange process. This is vitally important for maintaining optimal boiler efficiency and precision in steam temperature control.
3. Diverse structural forms: The fins exhibit versatile configurations, such as spiral shapes that continuously envelop the steel pipe, secured by high-frequency welding for durability. Alternatively, separate circular sheet forms may be utilized, which can mitigate dust accumulation and dead corners in specific applications.
4. Membrane wall application: When employed in water-cooled wall structures, finned tubes are referred to as a 'membrane wall'. This not only enlarges the heating surface but also enhances sealing performance, minimizes boiler air leakage, and boosts overall thermal efficiency.
6. Welding strength and stability: Superior quality finned tubes are rigorously tested for welding strength. They must endure pull-out force tests exceeding 200MPa, ensuring the stability and reliability of the welded joints.
7. Specific design applications: Unique designs like double H-shaped finned tubes stand out by offering significantly higher heating surfaces and improved heat transfer efficiency. These are particularly advantageous in 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., a prestigious name in the metal products industry, was founded on August 10, 2010, under the dynamic leadership of Wang Kangjin. With a robust registered capital of 10.8 million RMB and an unwavering unified social credit code 913212815602658752, our company stands tall at its registered address in Liuxi District, Liuji Village, Dainan Town, Xinghua City. Specializing in manufacturing, processing, and the sale of heat-resistant steel accessories, stainless steel welding wires, and boiler components (excluding pressure vessels), our expansive business scope also includes resistance wires and stainless steel products. We undertake projects that require legal approval, ensuring operations commence post-approval by relevant authorities.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We proudly operate as a factory situated in Deyang, China.
- How long is your delivery time?
Typically, our delivery time is 2-5 days for in-stock items. For others, expect a timeframe of 7-21 days, contingent on order quantity.
- Do you provide samples? Is it free or extra?
We apologize, but currently we do not offer samples.
- What price terms do you accept?
Our flexible trading terms encompass a variety of options including EXW, FOB, CIF, and more, tailored for your convenience.
- What payment terms do you accept?
We gladly accept T/T as a form of payment.
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