Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The intricate fins adorning the boiler superheater tubes are a marvel of engineering, meticulously designed to elevate heat transfer efficiency to unprecedented levels. These fins, crafted from robust metals such as 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, significantly broaden the heating area, thereby optimizing the heat transfer rate. Renowned for their superior high-temperature tolerance and corrosion resistance, these materials ensure the boiler's unwavering and stable long-term performance. In the crafting of these fins, a keen emphasis is placed on the judicious balance of cost-effectiveness and advanced processing technologies.
The strategic utilization of fins is an ingenious solution to the prevalent issue of scaling within the inner walls of boiler superheater tubes, which typically diminishes the heat transfer area, thus impairing efficiency. By implementing fins, not only is this challenge effectively addressed, but boilers also benefit from reduced operational costs, courtesy of decreased fuel consumption and significantly enhanced boiler efficiency.
Functional characteristics of boiler tube fins:
1. Amplified Heating Area: By augmenting the external surface area of the tube, fins catalyze the effective transfer of heat from the smoke weaving between them to the medium contained within the tube, usually steam. This innovative design dramatically boosts the heat transfer capacity per unit of volume, thereby enhancing overall performance.
2. Enhanced Heat Transfer Efficiency: A more expansive heating area is intrinsically linked to an elevated heat transfer coefficient, facilitating a swifter and more effective heat transfer process. This is pivotal in maintaining optimal boiler efficiency and precise steam temperature control.
3. Versatile Structural Configurations: The fins are available in diverse structural forms, including spiral designs that envelop the steel pipe and are robustly secured via high-frequency welding, ensuring resilience and durability. Alternatively, they may adopt a separate circular sheet configuration, which, despite bearing a singular force, can significantly mitigate issues of dust accumulation and prevent dead corners in select applications.
4. Innovative Membrane Wall Application: In the context of water-cooled wall structures, the integration of finned tubes gives rise to what is known as a 'membrane wall.' This advancement not only extends the heating surface but also markedly enhances sealing performance, curtails boiler air leakage, and elevates overall thermal efficiency.
6. Superior Welding Strength and Stability: To guarantee the welding part's stability and dependability, high-quality finned tubes must undergo rigorous welding strength assessments, such as pull-out force tests surpassing 200MPa.
7. Tailored Design Applications: For instance, the double H-shaped finned tubes, with their distinctive configuration, offer unparalleled heating surfaces and heat transfer efficiency, outclassing conventional finned tubes 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 beacon of excellence since its establishment on August 10, 2010, is led by the esteemed legal representative, Wang Kangjin. Boasting a robust registered capital of 10.8 million RMB and operating under the unified social credit code 913212815602658752, our impressive registered address is situated in the thriving Liuxi District, Liuji Village, Dainan Town, Xinghua City. As a proud member of the metal products industry, our comprehensive business scope encompasses the skillful manufacturing, expert processing, and strategic sales of high-quality heat-resistant steel accessories, durable stainless steel welding wires, essential boiler accessories (excluding pressure vessels), innovative resistance wires, and premium stainless steel products. We adhere to all legal requirements, ensuring all projects requiring approval are meticulously operated post the necessary endorsements from relevant authorities.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a factory impeccably situated in Deyang, China.
- How long is your delivery time?
Our delivery times are generally swift, with a 2-5 day turnaround for in-stock items. For out-of-stock items, delivery is typically 7-21 days, and may vary according to the quantity ordered.
- Do you provide samples? Is it free or extra?
We apologize, but currently, we do not offer sample provisions.
- What price terms do you accept?
Our flexible company policy allows us to embrace all trading manners, including but not limited to EXW, FOB, CIF, and more.
- What payment terms do you accept?
We are pleased to accept T/T as our payment method.