Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The innovative fins adorning our superlative boiler superheater tubes serve as an essential structural marvel designed to significantly amplify heat transfer efficiency. These fins are meticulously engineered to expand the heating area, thereby optimizing the heat transfer rate. Constructed from a premium selection of metals including 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, they boast exceptional high-temperature and corrosion resistance, guaranteeing steadfast and reliable operation over extended periods. In the crafting of these fins, we meticulously balance cost-effectiveness with cutting-edge processing technology to deliver unparalleled performance.
Fins serve as a robust solution to the pervasive issue of scaling on the inner walls of boiler superheater tubes, where scaling can dramatically diminish the heat transfer area, leading to reduced efficiency. By integrating fins, heat transfer efficiency is significantly elevated, and operational costs are driven down through decreased fuel consumption, thus boosting boiler efficiency remarkably.
Functional characteristics of boiler tube fins:
1. Increase heating area: The fins ingeniously augment the surface area outside the tube, thereby enabling the smoke that flows between them to transfer heat more efficiently to the medium within, typically steam. This thoughtful design exponentially amplifies the heat transfer capacity per unit volume, revolutionizing thermal efficiency.
2. Improve heat transfer efficiency: An expanded heating area correlates directly with an elevated heat transfer coefficient, ensuring the heat transfer process is both swift and effective. This enhancement is paramount in maintaining optimal boiler efficiency and precise steam temperature control, integral to superior operational performance.
3. Diverse structural forms: Fins come in varied structural forms, including spiral shapes that envelop the steel pipe, secured by high-frequency welding for enhanced firmness and durability. Additionally, separate circular sheet designs, despite bearing a singular force, may mitigate issues with dust accumulation and dead zones in certain applications, showcasing versatility and adaptability.
4. Membrane wall application: In water-cooled wall constructions, the use of finned tubes, known as a 'membrane wall', not only expands the heating surface but also delivers superior sealing performance, reducing boiler air leakage and augmenting overall thermal efficiency, thereby setting a new standard in thermal management.
6. Welding strength and stability: Premium-quality finned tubes undergo rigorous welding strength assessments, including pull-out force tests exceeding 200MPa, to ensure the welding joints' stability and reliability, reflecting our unwavering commitment to excellence and durability.
7. Specific design applications: Exemplified by the double H-shaped finned tubes, whose distinctive design provides considerably higher heating surfaces and enhanced heat transfer efficiency compared to standard finned tubes. These are indispensable in power plant boilers, industrial boilers, and flue gas waste heat recovery systems, leading the charge in innovative thermal solutions.
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 the auspicious day of August 10, 2010, Jiangsu Leader Special Steel Products Co., Ltd. stands as a paragon of industrial excellence under the esteemed leadership of Wang Kangjin. Boasting a robust registered capital of 10.8 million RMB, our company is fortified by the unified social credit code 913212815602658752. Nestled in the industrious heart of Liuxi District, within the vibrant Liuji Village of Dainan Town, Xinghua City, our enterprise thrives in the dynamic metal products industry. Our extensive business portfolio encompasses the manufacturing, processing, and sales of premium heat-resistant steel accessories, high-grade stainless steel welding wires, exceptional boiler accessories (excluding pressure vessels), reliable resistance wires, and superior stainless steel products. Operations that require legal approvals are diligently executed post-approval, ensuring compliance and excellence.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We proudly operate as a factory situated in the industrious city of Deyang, China.
- How long is your delivery time?
Our efficient delivery system ensures prompt service: expect a swift 2-5 day delivery for stocked items. For items not immediately available, anticipate a timeline of 7-21 days, contingent upon order quantity.
- Do you provide samples? Is it free or extra?
We regret to inform you that samples are not available.
- What price terms do you accept?
Our company is flexible with trading terms, accommodating various options such as EXW, FOB, CIF, and more.
- What payment terms do you accept?
Our payment acceptance is streamlined with T/T options, ensuring smooth transactions.