| Customization: | Available |
|---|---|
| Certification: | CE |
| Customized: | Customized |
|
Still deciding? Get samples of US$ 50/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
The precision-engineered fins on boiler superheater tubes are a critical structural innovation that significantly boosts heat transfer efficiency. Primarily, these fins expand the heating surface area, thus optimizing the heat transfer rate. Crafted from high-performance metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, these fins exhibit exceptional resistance to high temperatures and corrosion, ensuring reliable, long-term operation. During their manufacturing, a balanced consideration of cost efficiency and processing technology is meticulously observed.
Employing fins is a game-changing solution to tackle scaling challenges inside boiler superheater tubes. Scaling can drastically diminish the heat transfer area, thereby impeding efficiency. By integrating fins, not only is the heat transfer efficiency preserved, but operating costs are also curtailed due to reduced fuel consumption and enhanced boiler performance.
Functional characteristics of boiler tube fins:
1. Increase heating area: By augmenting the tube's external surface area, the strategically placed fins enable smoke flowing between them to transfer heat more effectively to the medium inside the tube, typically steam. This design significantly elevates the heat transfer capacity per unit volume.
2. Improve heat transfer efficiency: A substantial heating area correlates directly with a higher heat transfer coefficient, leading to a more swift and effective heat transfer process. This is vital for maintaining optimal boiler efficiency and precise steam temperature control.
3. Diverse structural forms: The fins can adopt a spiral configuration, encasing the steel pipe continuously and secured through robust high-frequency welding, ensuring they remain intact. Alternatively, they can be structured as separate circular sheets, which, despite bearing a singular force, can help mitigate dust accumulation and eliminate dead corners in certain scenarios.
4. Membrane wall application: In water-cooled wall configurations, finned tubes form what is known as a 'membrane wall.' This not only amplifies the heating surface but also enhances sealing performance, reduces air leakage from the boiler, and boosts overall thermal efficiency.
6. Welding strength and stability: Premium finned tubes undergo rigorous welding strength evaluations, including pull-out force tests exceeding 200MPa, to guarantee the welding part's stability and reliability.
7. Specific design applications: For instance, double H-shaped finned tubes, owing to their distinctive design, offer superior heating surfaces and enhanced heat transfer efficiency, outperforming traditional finned tubes in applications such as 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 Lide Special Steel Products Co., Ltd., a distinguished name established on the 10th of August, 2010, operates under the astute leadership of legal representative Wang Kangjin. With a robust registered capital of 10.8 million RMB and a unique social credit code 913212815602658752, our headquarters proudly resides in the strategic locale of Liuxi District, Liuji Village, Dainan Town, Xinghua City. Firmly rooted in the metal products industry, we excel in the manufacturing, processing, and distribution of heat-resistant steel accessories, stainless steel welding wires, boiler accessories (excluding pressure vessels), resistance wires, and stainless steel innovations. Guided by legal mandates, projects requiring approval begin post-authorization, showcasing our commitment to regulatory excellence.
Explore a diversity of professional packaging options tailored to fit your unique needs.
Discover a spectrum of reliable and budget-friendly shipping methods tailored for your logistical needs.
- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a factory proudly situated in Deyang, China, dedicated to manufacturing excellence.
- How long is your delivery time?
Typically, delivery is within 2-5 days for in-stock items. For out-of-stock items, expect a time frame of 7-21 days, depending on quantity.
- Do you provide samples? Is it free or extra?
Regrettably, we do not offer sample provisions at this time.
- What price terms do you accept?
Our company accommodates all trading terms, including EXW, FOB, CIF, and others.
- What payment terms do you accept?
We accept T/T as our payment method of choice.
){kind=link}