304 Stainless Steel Filter Cartridge 128x220mm for Industrial Filtration

Product Description

The 304 stainless steel filter cartridge is a durable metal filtration element designed for industrial liquid and gas filtration applications. Manufactured with high-quality stainless steel material, this filter cartridge provides excellent mechanical strength, corrosion resistance, and long-term operating reliability.

Compared with conventional disposable filter elements, stainless steel filter cartridges offer better temperature resistance, pressure resistance, and cleaning capability. They can be cleaned and reused multiple times, making them suitable for filtration systems requiring stable performance and extended service life.

With a compact structure of 28mm outer diameter, and 220mm length, this filter element is suitable for precision filtration equipment, small filtration housings, and customized industrial applications.

Technical Parameters

Our stainless steel industrial filter cartridges offer superior fluid purification with corrosion-resistant 304/316 stainless steel construction. Featuring high-strength mesh and precision pleating, they deliver reliable flow, resist high temperatures, and last longer. Widely used in food, chemical, and pharmaceutical applications, these filters reduce downtime and maintenance.

Parameter	Specification
Material	304 / 316 Stainless Steel
Maximum Temperature	500°F (260°C)
Maximum Pressure	10 bar
Filtration Type	Stainless steel mesh / Pleated
Applications	Food & Beverage, Pharmaceutical, Chemical, Industrial
Reusability	Yes

Product Structure

1. 304 Stainless Steel Filter Body
The entire filter cartridge is manufactured from SUS304 stainless steel, providing excellent resistance against oxidation, corrosion, and chemical exposure. The strong metal structure allows the filter to operate under demanding industrial conditions where plastic or fiber filter elements may not be suitable.

2. Precision Perforated Support Layer
The external perforated metal structure provides mechanical reinforcement for the filter element. The evenly distributed openings support stable fluid flow and help maintain the original shape of the cartridge during operation.

3. Internal Flow Channel Design
The inner diameter design creates a stable filtration passage, allowing filtered fluid or gas to flow smoothly through the element while maintaining structural strength and reducing pressure loss.

4. Integrated Metal Construction
The stainless steel structure eliminates the need for traditional filter media support materials, providing better durability and allowing repeated cleaning and reuse.

Working Principle

The stainless steel filter element operates on the principle of precision mechanical filtration, delivering exceptional separation efficiency and long-lasting performance. Fluid passes through the intricately woven or sintered stainless steel media, where contaminants are captured within the porous structure while allowing clean fluid to flow freely. Its robust construction withstands high pressures, extreme temperatures, and corrosive environments, ensuring consistent filtration even under the most demanding industrial applications. With its reusable and corrosion-resistant design, this filter not only enhances system reliability but also offers significant cost savings, making it the preferred solution for hydraulic systems, fuel processing, chemical industries, and precision machinery worldwide.

Comparison: Stainless Steel Filter Element vs. Glass Fiber Filter Element

When reliability matters, stainless steel delivers. Unlike fragile alternatives, our stainless steel filter elements offer superior strength with zero particle shedding – so your process stays pure and safe. They withstand harsh chemicals, extreme heat, and high pressure without breaking down. You get stable, precision filtration and consistent flow over the long haul. Fewer replacements, less downtime, and lower maintenance mean real savings. Plus, they're reusable and environmentally responsible. From food and pharma to chemical engineering, stainless steel handles the toughest, most hygienic applications with ease.

Feature	Stainless Steel (304/316)	Glass Fiber
Material	High-grade 304/316 stainless steel	Glass fiber
Corrosion Resistance	Excellent (resists acids, alkalis, chemicals)	Limited (easily corroded by chemicals)
High Temperature Resistance	Excellent (withstands high temperatures)	Limited (deforms or fails under high heat)
Pressure Resistance	Excellent (high burst strength)	Poor (easily damaged under pressure)
Filtration Accuracy	High (precision woven mesh or pleated design, controllable micron rating)	Moderately high (but degrades over time)
Fragility / Mechanical Strength	Tough, impact-resistant, not easily damaged	Brittle, fragile, easily broken
Long-Term Cost Efficiency	Higher initial cost but long service life → lower total cost	Low initial cost but frequent replacement → higher total cost

Stainless steel filter elements outperform glass fiber in durability, temperature/pressure resistance, reusability, and long-term cost. While glass fiber has a lower upfront cost, its fragility, non‑renewable nature, and frequent replacement make it inferior in overall performance. Stainless steel is the ideal choice for high-purity, high-reliability industries.

FAQ

Q1: Why does the filter use a perforated inner support tube?
A: The inner perforated tube provides mechanical support for the mesh layer. It helps prevent the filter media from collapsing or deforming under fluid pressure while maintaining an open flow path.

Q2: Can the male thread be changed to another connection?
A: Yes. Thread specifications and other connection designs can be customized according to the customer's existing equipment.

Q3: Is this filter suitable for liquid filtration?
A: Yes. It can be used for various industrial liquid filtration applications. The final filter specification should be selected according to the fluid, flow rate, particle characteristics, pressure, and temperature.

Q4: Can the stainless steel mesh filter be cleaned?
A: Yes. Stainless steel mesh is suitable for cleaning and reuse under appropriate conditions. The recommended cleaning method depends on the contaminants collected on the filter surface.

Q5: Can you manufacture a replacement based on a sample?
A: Yes. We can manufacture replacement stainless steel filter elements based on samples, drawings, dimensions, thread specifications, or other technical requirements.

Q6: What information is needed for a customized filter?
A: Please provide the overall dimensions, mesh rating, connection type and size, material, fluid type, working temperature, working pressure, and flow requirements whenever available.

Advantages

The End of Disposable Filtration: Reusable Stainless Steel Core for Unmatched Hydraulic System Longevity and Operational Cost Reduction.Superior Metallurgy and Precision Welding: 304 Stainless Steel Construction Guarantees Corrosion Resistance and Immunity to Structural Collapse. Engineered for Seamless Integration and Leak-Free Sealing Across Global OEM Standards. Washable and Sustainable Design: Reducing Hazardous Waste Streams While Maintaining Peak Filtration Efficiency.

In terms of technology and craftsmanship, we feature leading manufacturing processes and precision engineering: Laser Welding and Precision Pleating — Enhancing the filter element's pressure resistance and filtration accuracy. High Quality Stainless Steel Materials — Offering corrosion resistance, high-temperature durability, and a long service life. Rigorous Testing — Including pressure resistance tests, service life tests, and filtration accuracy verification.

20+ Years as a Direct Filter Manufacturer: TOPEP integrates advanced production lines, senior engineering expertise, and a complete quality management system to deliver reliable hydraulic and industrial filters. From prototyping to bulk orders, we ensure consistent performance, ISO-tested materials, and responsive after-sales support. Choose TOPEP for cost-effective filtration solutions you can trust.

In terms of maintenance and usage, this filter element is easy to clean, offers a long service life, and requires minimal maintenance. Ease of Cleaning — Detachable for cleaning and suitable for repeated reuse. Precautions — Avoid scratching the filter element with sharp objects; periodically inspect the pores for clogging. Economic Benefits — Compared to traditional paper filter elements, it offers a longer service life and lower overall costs.

Company Show

Henan Top Environmental Protection Equipment specializes in advanced filter cartridges and housings, serving over 100 global industrial markets. Our integrated factory features rolling, slitting, welding, and automated assembly lines, enabling high-efficiency production and consistent product quality at scale.

Dedicated sales and after-sales teams provide technical guidance, timely communication, and seamless global support to ensure customer satisfaction. With over fifteen years of export experience, we deliver competitive, innovative, and sustainable filtration solutions to markets across North America, Europe, and the Middle East.

Rigorous quality assurance is upheld through CE and ISO certifications, batch traceability, and experienced inspectors, ensuring reliable, high-performance filters. Our intellectual property portfolio, including multiple R&D patents, demonstrates technological leadership and ongoing innovation in metallic filtration solutions. Our professional R&D team develops fully customized filtration solutions tailored to client specifications—including materials, dimensions, and operating environments.