Customization: | Available |
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Certification: | CE |
Customized: | Customized |
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The boiler superheater tubes are equipped with fins, a pivotal structural component designed to dramatically enhance heat transfer efficiency. These fins are primarily instrumental in expanding the heating area, thereby significantly elevating the heat transfer rate. Crafted from a selection of premium metals including 15CrMo, 12Cr1MoV, SA-210C, SA-213T91, and 30CrMoA, the fins boast exceptional high-temperature and corrosion resistance, ensuring prolonged and stable performance. During fin manufacturing, both cost-effectiveness and advanced processing technology are meticulously integrated to deliver outstanding results.
The strategic implementation of fins effectively addresses the challenge of scaling on the inner walls of boiler superheater tubes. Scaling typically leads to a diminished heat transfer area and efficiency; however, fins elevate these parameters, enhancing overall performance. Additionally, fins substantially reduce boiler operating costs by minimizing fuel consumption and augmenting boiler efficiency.
Functional characteristics of boiler tube fins:
1. Increase heating area: The fins amplify the surface area on the tube's exterior, allowing smoke traversing between the fins to transfer heat more proficiently to the internal medium, usually steam. This innovative design significantly boosts heat transfer capacity per unit volume.
2. Improve heat transfer efficiency: A heightened heating area correlates directly with an elevated heat transfer coefficient, ensuring a more swift and effective heat transfer process. This efficiency is pivotal for maintaining optimal boiler performance and precise steam temperature control.
3. Diverse structural forms: Fins may take a spiral form, encircling the steel pipe with steadfast high-frequency welding to maintain durability; alternatively, they can be separately circular, single-force sheets that potentially reduce dust accumulation and dead corners in some applications.
4. Membrane wall application: In water-cooled wall configurations, the application of finned tubes results in the 'membrane wall' concept. This not only augments the heating surface but also enhances sealing integrity, diminishes boiler air leakage, and elevates overall thermal efficiency.
6. Welding strength and stability: High-quality finned tubes undergo rigorous welding strength evaluations, such as 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 exhibit a distinctive design, delivering superior heating surfaces and heat transfer efficiency compared to standard finned tubes across 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, founded on August 10, 2010, with Mr. Wang Kangjin as the esteemed legal representative, embarks on a legacy of excellence with a registered capital of 10.8 million RMB. Identified by the unified social credit code 913212815602658752, our headquarters resonate in the bustling locale of Liuxi District, Liuji Village, Dainan Town, Xinghua City. As a distinguished member of the metal products industry, we specialize in the artful manufacturing, meticulous processing, and strategic sales of heat-resistant steel components, stainless steel welding wires, and boiler accessories (excluding pressure vessels). Our offerings extend to resistance wires and premium stainless steel products. All operations requiring regulatory approvals are conducted in strict compliance with the relevant legal frameworks.
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- OUR ADVANTAGE -
- Are you trading company or manufacturer?
We are a proudly established factory situated in Deyang, China.
- How long is your delivery time?
Our delivery timeline is generally 2-5 days for in-stock items. For items not in stock, the timeframe is 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 embraces all trading terms including EXW, FOB, CIF, and more, designed to accommodate diverse business needs.
- What payment terms do you accept?
We accept T/T for your convenience.