Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The meticulously engineered fins utilized on our premium boiler superheater tubes serve as an integral structural component, significantly enhancing the heat transfer efficiency. Their primary role is to expand the heating area, thereby dramatically boosting the heat transfer rate. Constructed from robust metals like 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, 30CrMoA, and more, these fins exhibit exceptional high-temperature and corrosion resistance, ensuring unwavering, long-term stable operation. During the manufacturing of these fins, a keen focus is placed on balancing cost-effectiveness with advanced processing technology.
The implementation of these advanced fins is pivotal in effectively mitigating scaling issues on the inner walls of boiler superheater tubes. Scaling can significantly degrade the heat transfer area of the tube walls, leading to diminished heat transfer efficiency. By incorporating these fins, boilers not only experience a notable reduction in operational costs, due to decreased fuel consumption, but also achieve marked improvements in overall efficiency.
Functional characteristics of boiler tube fins:
1. Increase heating area: The strategic use of fins considerably amplifies the external surface area of the tube, enabling the smoke flowing between the fins to more efficiently transfer heat to the medium inside the tube, typically steam. This innovative design significantly augments the heat transfer capacity per unit volume, leading to superior performance.
2. Improve heat transfer efficiency: With an enlarged heating area, there is a direct correlation to a heightened heat transfer coefficient. This results in a faster and more effective heat transfer process, which is essential for maintaining optimal boiler efficiency and precise steam temperature control.
3. Diverse structural forms: Our fins offer versatile structural possibilities. They can be crafted into spiral shapes, continuously enveloping the steel pipe, and secured via high-frequency welding for enhanced firmness and resilience. Alternatively, they can be designed as discrete circular sheets, which, although subjected to singular forces, may help in minimizing dust accumulation and reducing potential dead corners in various applications.
4. Membrane wall application: When integrated into water-cooled wall structures, these finned tubes are referred to as a "membrane wall." This design not only increases the heating surface but also significantly enhances sealing performance, reduces air leakage in boilers, and boosts overall thermal efficiency.
6. Welding strength and stability: High-quality finned tubes are subjected to rigorous welding strength assessments, such as pull-out force tests that must exceed 200MPa, ensuring the welding parts maintain their stability and reliability under demanding operational conditions.
7. Specific design applications: Double H-shaped finned tubes, with their distinctive design, are capable of offering superior heating surfaces and enhanced heat transfer efficiency compared to traditional finned tubes. These are particularly beneficial in power plant boilers, industrial boilers, and flue gas waste heat recovery systems, where their unique attributes lead to significant performance improvements.
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. With the esteemed Wang Kangjin as the legal representative, the company boasts a substantial registered capital of 10.8 million RMB and carries the unified social credit code 913212815602658752. Nestled in the idyllic Liuxi District, Liuji Village, Dainan Town, Xinghua City, our company is dedicated to excellence in the manufacturing, processing, and sales of premium heat-resistant steel accessories, stainless steel welding wires, sophisticated boiler accessories (excluding pressure vessels), durable resistance wires, and stainless steel products. Please note that certain projects require legal approval and will proceed post-approval from relevant departments.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We proudly operate as a factory located in the vibrant city of Deyang, China.
- How long is your delivery time?
Typically, if the goods are in stock, expect a delivery time frame of 2-5 days. For items not in stock, delivery spans between 7-21 days, contingent on the quantity ordered.
- 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 flexible, accepting a range of trading manners including EXW, FOB, CIF, and more.
- What payment terms do you accept?
We gladly accept payments via T/T (Telegraphic Transfer).