Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The boiler superheater tubes are expertly augmented with precision-engineered fins, a key structural element designed to significantly amplify heat transfer efficiency. By expanding the heating area, these fins enhance the heat transfer rate, making them indispensable for efficient thermal management. Crafted from robust metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, these fins boast exceptional resilience to high temperatures and corrosion, ensuring prolonged and stable operation. During the manufacturing process, we meticulously balance cost efficiency with cutting-edge processing technology.
Fins serve as a critical solution to mitigate scaling issues on the inner walls of boiler superheater tubes, which can otherwise diminish the tube wall's heat transfer area and thereby impede thermal efficiency. By incorporating fins, not only is scaling lessened, but operational expenses are also reduced, optimizing fuel consumption while boosting boiler performance.
Functional characteristics of boiler tube fins:
1. Increase heating area: The strategically placed fins expand the tube's external surface area, facilitating the smokestream's efficient heat transfer to the steam within the tube. This innovative design markedly boosts the heat transfer capability per unit volume, ensuring optimal thermal performance.
2. Improve heat transfer efficiency: Amplified heating areas directly correlate with heightened heat transfer coefficients, enabling a swift and more effective thermal exchange. Such efficiency is pivotal in maximizing boiler performance and meticulously controlling steam temperature.
3. Diverse structural forms: Our fins come in versatile designs, such as spiral formations that continuously wrap around the steel pipe, secured by high-frequency welding for unparalleled durability. Alternatively, separate circular sheet fins offer a solution to dust accumulation and dead corners in specific applications, especially where single-force resistance is advantageous.
4. Membrane wall application: In the context of water-cooled wall structures, employing finned tubes—known as a 'membrane wall'—enhances the heating surface significantly while elevating sealing efficacy. This innovation minimizes boiler air leakage, thereby refining overall thermal efficiency.
6. Welding strength and stability: Premium finned tubes undergo rigorous testing to affirm welding strength and stability. Tests, such as the pull-out force, must exceed 200MPa, thereby assuring the enduring reliability of the welded joints.
7. Specific design applications: Distinctive designs like double H-shaped finned tubes set a benchmark in providing superior heating surfaces and enhanced heat transfer efficacy. These designs are particularly advantageous in power plant boilers, industrial boilers, and systems for flue gas waste heat recovery, offering unparalleled thermal management.
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 |
Founded on August 10, 2010, Jiangsu Leader Special Steel Products Co., Ltd. has Wang Kangjin as its esteemed legal representative. With a robust registered capital of 10.8 million RMB, our company operates under the unified social credit code 913212815602658752. Nestled in the industrious Liuxi District of Liuji Village, Dainan Town, Xinghua City, we pride ourselves as a beacon in the metal products industry. Our expansive business portfolio encompasses the manufacturing, processing, and sale of durable heat-resistant steel accessories, pristine stainless steel welding wires, essential boiler accessories (excluding pressure vessels), specialized resistance wires, and premium stainless steel products. Please note, projects necessitating legal approval will proceed only upon the sanction of relevant departments.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a dedicated manufacturing facility located in the thriving city of Deyang, China.
- How long is your delivery time?
Delivery times are typically 2-5 days for in-stock items. For out-of-stock items, delivery ranges from 7-21 days depending on the quantity ordered.
- Do you provide samples? Is it free or extra?
Regrettably, we do not offer sample products at this time.
- What price terms do you accept?
Our company is versatile with pricing terms, accepting all standard trading methods including EXW, FOB, CIF, etc.
- What payment terms do you accept?
We accept payments primarily through T/T for your convenience.