Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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Fins on boiler superheater tubes are pivotal structural components designed to significantly boost heat transfer efficiency. These specialized fins enhance the heating area, resulting in an improved heat transfer rate. Crafted from robust metals like 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, 30CrMoA, they offer exceptional high-temperature and corrosion resistance, ensuring durable and stable performance. In the fin manufacturing process, both cost-effectiveness and advanced processing technology are prioritized.
By employing fins, the challenge of scaling on the inner walls of boiler superheater tubes is efficiently addressed. Scaling diminishes the tube wall's heat transfer area, adversely affecting heat transfer efficiency. Fins not only solve this issue but also slash boiler operating costs by lowering fuel consumption, thereby significantly enhancing boiler efficiency.
Functional characteristics of boiler tube fins:
1. Increase heating area: Fins expand the surface area of the tube exterior, allowing smoke to flow between them and transfer heat more effectively to the inner medium, typically steam. This innovative design amplifies the heat transfer capacity per unit volume.
2. Improve heat transfer efficiency: An enlarged heating area correlates with a superior heat transfer coefficient, facilitating a rapid and efficient heat transfer process. This is vital for maintaining optimal boiler efficiency and precise steam temperature control.
3. Diverse structural forms: Fins can be spiral, encircling the steel pipe with high-frequency welding for enhanced stability, or separate circular shapes to minimize dust and dead corner issues in certain applications. Each form is tailored for specific operational needs.
4. Membrane wall application: When finned tubes are utilized in water-cooled wall structures, termed 'membrane walls', they not only boost the heating surface but also improve sealing performance, minimize air leakage, and augment overall thermal efficiency of the boiler.
6. Welding strength and stability: Premium quality finned tubes undergo rigorous welding strength tests, like pull-out force tests exceeding 200MPa, to guarantee the welding part's stability and reliability, ensuring long-lasting performance.
7. Specific design applications: Innovative double H-shaped finned tubes deliver superior heating surfaces and enhanced heat transfer efficiency compared to standard finned tubes, particularly 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 prominent player 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, the company is uniquely identified with the unified social credit code 913212815602658752. Nestled in the industrious Liuxi District of Liuji Village, Dainan Town, Xinghua City, Jiangsu Leader is dedicated to excellence in the manufacturing, processing, and sales of heat-resistant steel accessories, stainless steel welding wires, boiler accessories (excluding pressure vessels), resistance wires, and stainless steel products. Please note, projects requiring legal approval will be pursued post-authorization by the pertinent departments, ensuring compliance and quality assurance.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We proudly operate as a factory situated in the vibrant city of Deyang, China.
- How long is your delivery time?
Our delivery timeline is generally swift: 2-5 days for in-stock items. For out-of-stock items, it spans 7-21 days, contingent upon order quantity.
- Do you provide samples? Is it free or extra?
Regrettably, we do not offer samples at this time.
- What price terms do you accept?
Our company is versatile, accommodating all trading manners, including EXW, FOB, CIF, and more.
- What payment terms do you accept?
We are pleased to accept T/T as a secure and efficient payment method.