Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The beautifully crafted fins that adorn the boiler superheater tubes serve as a vital structural component designed to amplify heat transfer efficiency like never before. Primarily, they expand the heating area, thereby significantly boosting the heat transfer rate. Crafted from high-quality metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, these fins exhibit excellent resistance to high temperatures and corrosion, ensuring unmatched stability over prolonged use. During the manufacturing process, meticulous consideration is given to both cost-effectiveness and the refinement of processing technology.
The strategic use of these fins adeptly addresses the persistent issue of scaling on the inner walls of boiler superheater tubes—a problem that can drastically reduce the effective heat transfer area and efficiency. By integrating fins, you not only mitigate scaling but also lower operational costs. This innovation minimizes fuel consumption while simultaneously enhancing the boiler's overall efficiency and performance, leading to substantial savings and improved functionality.
Functional Characteristics of Boiler Tube Fins:
1. Enhance Heating Area: The innovative design of these fins markedly increases the exterior surface area of the tubes. This allows the smoke traveling between the fins to transfer heat with unmatched efficiency to the medium within (usually steam), dramatically augmenting the heat transfer capacity per unit volume.
2. Boost Heat Transfer Efficiency: The expanded heating area correlates directly with an elevated heat transfer coefficient, facilitating a swifter and more effective heat transfer process. This feature is vital for optimizing boiler efficiency and precise steam temperature control, ensuring superior performance.
3. Versatile Structural Forms: Fins can adopt a spiral shape, elegantly wrapping around the steel pipe, secured with robust high-frequency welding that guarantees durability. Alternatively, they can take the form of distinct circular sheets, which while subject to isolated force, may help alleviate concerns of dust accumulation and dead corners in specific applications.
4. Membrane Wall Applications: In water-cooled wall structures, the use of finned tubes transforms them into 'membrane walls.' This not only augments the heating surface but also enhances sealing performance, reducing air leakage in the boiler and significantly improving the overall thermal efficiency.
6. Welding Strength and Stability: Superior quality finned tubes undergo rigorous welding strength assessments, such as pull-out force tests exceeding 200MPa, to ensure welding integrity and reliability, providing you with peace of mind regarding long-term stability and performance.
7. Specific Design Applications: Unique designs, such as double H-shaped finned tubes, deliver an exceptional increase in heating surfaces and heat transfer efficiency. These are particularly beneficial in power plant boilers, industrial boilers, and flue gas waste heat recovery systems, offering unparalleled heat distribution and efficiency enhancements.
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. is a renowned entity in the metal products industry, founded on August 10, 2010, with Wang Kangjin as its legal steward. Anchored by a substantial registered capital of 10.8 million RMB and identified by the unique social credit code 913212815602658752, our enterprise thrives in the vibrant locale of Liuxi District, Liuji Village, Dainan Town, Xinghua City. Our expansive business scope spans the manufacturing, processing, and sales of premium heat-resistant steel accessories, stainless steel welding wires, and sophisticated boiler accessories (excluding pressure vessels), as well as resistance wires and stainless steel products. Please note, projects necessitating approvals by law will be meticulously operated post authorization from relevant authorities.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a factory proudly situated in Deyang, China.
- How long is your delivery time?
Typically, delivery occurs within 2-5 days for stocked items. For out-of-stock items, expect a delivery period of 7-21 days, depending on the order quantity.
- Do you provide samples? Is it free or extra?
Regrettably, we do not provide samples.
- What price terms do you accept?
Our versatile trading options include EXW, FOB, CIF, among other terms.
- What payment terms do you accept?
We accept T/T payments.