H Type Finned Tubes Anti Abrasion Boiler Pressure Parts For Economizer
Product Details
| Wear Protection: | Anti-Abrasion | Welding: | GTAW/SMAW/SAW Per WPS & PQR + Mandatory PWHT |
|---|---|---|---|
| Products: | Boiler Pressure Parts | Material Standards: | GB / ASME / IBR / PED / JIS / KS |
| Application: | Power Station / Industrial / Coking / Biomass Boiler | ||
| Highlight |
H Type finned tubes,finned tubes Anti Abrasion,Boiler Pressure Parts for Economizer |
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Product Description
High-Efficiency H-Type Finned Tubes for Anti-Abrasion Boiler Economizer with Customizable Fin Size
The High-Efficiency H-Type Finned Tube is an anti-abrasion heat exchange component specifically designed for high dust-laden flue gas conditions in biomass boilers, coal-fired boilers and circulating fluidized bed (CFB) boilers. Engineered with precision and durability in mind, this tube features square double-side fins that form uniform flue gas channels, reducing ash particle impingement wear and improving scouring resistance. As industries seek reliable solutions for high-dust boiler environments where conventional spiral finned tubes suffer from rapid erosion and fouling, the H-fin tube has become a preferred heating surface element for demanding combustion applications.
The H-Type Finned Tube is specifically constructed to address the dual challenges of heat transfer enhancement and abrasion resistance in high-dust flue gas environments. The square fin structure creates parallel gas flow passages that distribute velocity evenly, minimizing localized high-speed zones that cause excessive tube wear. The resistance welding process ensures stable fin-to-tube bonding with excellent thermal conductivity, while the flat fin geometry provides a self-cleaning effect that reduces ash accumulation compared with spiral fin designs. Unlike spiral fins where dust can become trapped in the helical gap, the open H-fin channel allows soot blowers and rapping devices to effectively remove accumulated ash.
Manufactured using carbon steel (20G/SA-210 Gr.C), Corten steel or stainless steel base tubes, the H-Type Finned Tube exhibits exceptional resistance to thermal stress and particle erosion. Fin size, typically ranging from 40x40mm to 80x80mm, can be customized to match specific flue gas dust loading, velocity and temperature conditions. The tube's optimized geometry balances heat transfer area with gas flow resistance, ensuring efficient operation without excessive pressure drop. Every fin weld undergoes shear strength testing, and all tube joints receive 100% non-destructive examination to guarantee pressure integrity.
One significant advantage of the H-Type Finned Tube is its proven performance in high-dust boiler environments, where erosion and fouling are the primary failure modes for heating surface tubes. Compared with spiral finned tubes, the H-fin design offers superior anti-abrasion characteristics and easier soot blowing access, making it ideal for CFB boilers, biomass boilers and coal-fired boiler economizers. Its extended service life reduces maintenance frequency and boiler downtime, contributing to lower total cost of ownership. The open channel design also reduces gas-side pressure drop, lowering induced draft fan power consumption.
The H-Type Finned Tube is adaptable to various boiler types and fuel conditions, making it suitable for a wide range of industries including coal-fired power generation, biomass energy, waste-to-energy, cement production and industrial steam generation. Its versatility and robust construction enable it to perform reliably in both high-dust and moderately clean flue gas environments. Furthermore, the tube can be customized to meet specific process requirements, such as different fin sizes, base tube materials, pressure ratings and temperature ranges, ensuring optimal performance tailored to individual boiler designs.
In addition to its functional benefits, the H-Type Finned Tube is designed with safety and operational convenience in mind. The materials and fabrication methods comply with ASME BPVC Section I and GB/T 16507 standards, ensuring that the tube operates safely under pressure-bearing conditions. Maintenance procedures are streamlined due to the tube's modular panel design, allowing for quick inspections, cleaning and replacements without significant downtime. The flat fin surface also facilitates visual inspection of fin condition and tube wall thickness during boiler outages.
To summarize, the H-Type Finned Tube represents a vital advancement in anti-abrasion heating surface technology for high-dust boiler environments. By delivering reliable heat transfer with superior erosion resistance, it enhances the performance and sustainability of CFB, biomass and coal-fired boilers. Its robust construction, adaptability and maintenance-friendly design make it an ideal choice for industries aiming to optimize their boiler heating surfaces and achieve superior operational outcomes. Investing in high-quality H-fin tubes is a strategic decision that supports long-term boiler availability, cost savings and compliance with evolving environmental standards.
Features
· Superior anti-abrasion performance for high-dust flue gas conditions
· Square double-side fin structure creates uniform gas flow channels
· Self-cleaning open channels reduce ash accumulation and soot blowing frequency
· Customizable fin size (40x40mm to 80x80mm) and base tube material
· Resistance welding ensures stable fin-to-tube bonding and thermal conductivity
· Balanced heat transfer area with low flue gas resistance and fan power
· Available in 20G (SA-210 Gr.C), Corten steel and stainless steel options
· Fin shear strength test + 100% NDT for tube joints
· Ideal for CFB boiler, biomass boiler and coal-fired boiler economizers
· Compliant with ASME BPVC Section I and GB/T 16507 standards
Technical Parameters
|
Product Name |
H-Type Finned Tube (Square Fin Tube) |
|
Application |
Boiler Economizer / High-Dust Flue Gas Heating Surface |
|
Base Tube Material |
20G (SA-210 Gr.C) / Corten Steel / Stainless Steel |
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Base Tube OD |
32mm - 76mm |
|
Base Tube WT |
3mm - 6mm |
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Fin Specification |
40x40mm - 80x80mm |
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Design Pressure |
1.0MPa - 6.4MPa |
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Operating Temperature (Flue Gas) |
Up to 450C |
|
Welding |
Resistance Fin Welding + GTAW/SMAW Tube Joints |
|
Quality Inspection |
Fin Shear Test + NDT + Hydraulic Pressure Test |
Applications
The Boyu H-Type Finned Tube is an essential anti-abrasion heat exchange component designed for high-dust industrial boiler environments. Manufactured in Shandong, China, this square fin tube is available in customizable models to meet diverse operational requirements. Certified with ISO9001, ASME, Grade A, SGS, the product guarantees high quality, safety and reliability in various thermal applications.
This H-Fin Tube is widely used in CFB boiler economizers, biomass boiler heating surfaces, coal-fired boiler tail sections, waste-to-energy boilers and cement kiln waste heat systems where high dust loading and particle erosion are prevalent. Its robust design allows it to withstand abrasive flue gas conditions, ensuring sustained heat transfer efficiency. The tube is especially suitable for heating surface retrofitting in high-dust boilers, thereby extending service life and reducing maintenance costs.
Product Highlights
High-Efficiency H-Type Finned Tubes for Anti-Abrasion Boiler Economizer with Customizable Fin Size The High-Efficiency H-Type Finned Tube is an anti-abrasion heat exchange component specifically designed for high dust-laden flue gas conditions in biomass boilers, coal-fired boilers and circulating ...
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