316L Stainless Steel Sintered Fiber Felt Filter Cartridge

Specifications

        

Item	Specification
Product Name	Stainless Steel Sintered Fiber Felt Filter Cartridge
Material	316L Stainless Steel Fiber Felt
Diameter	47 mm
Height	30 mm
Filtration Rating	10 μm
Filter Media	Sintered metal Fiber Felt
Structure	Three-dimensional Porous Fiber Structure
Temperature Resistance	High Temperature Resistance
Cleaning Method	Backwashing / Ultrasonic Cleaning/ Chemical Cleaning
Customization	Available

Filter Structure

The stainless steel sintered fiber felt filter cartridge is manufactured through a high-temperature sintering process. It belongs to the sintered metal filter family, which includes stainless steel mesh filters, metal powder filters, and other porous metal filtration products.
 

Here are the functions of each layer.

1. Stainless Steel Fiber Felt Filter Layer

The core filtration layer consists of fine 316L stainless steel fibers.

Functions:
► Captures fine particles
► Provides depth filtration
► Increases dirt holding capacity
► Maintains stable filtration accuracy

2. Support Layer
The support structure improves mechanical strength and prevents deformation during operation.

Functions:
► Enhances pressure resistance
► Maintains filter shape
► Improves service life
 

Special Features of Sintered Fiber Felt Filter

 

1. High Dirt Holding Capacity

The three-dimensional fiber network provides a large internal filtration area, allowing the filter element to capture more contaminants compared with conventional mesh filters.

2. High Porosity & Low Pressure Drop
The interconnected porous structure ensures excellent permeability and stable flow performance.

3. Excellent Corrosion Resistance
316L stainless steel provides superior resistance against corrosion, chemicals, and harsh operating environments.

4. High Temperature Resistance
The fully metal structure allows operation under high-temperature conditions without degradation like polymer filter materials.
 

Sintered Fiber Felt Filter vs Sintered Mesh Filter

 

Filter Structure	3D Fiber Network	Multi-layer Wire Mesh
Filtration Type	Depth Filtration	Surface Filtration
Dirt Holding Capacity	Higher	Medium
Flow Performance	Excellent	Excellent
Fine Particle Removal	Excellent	Excellent
Cleaning Ability	Reusable	Reusable

FAQ

Q1: What is a sintered fiber felt filter cartridge?
A sintered fiber felt filter cartridge is made from stainless steel fibers that are sintered together to create a three-dimensional porous filtration structure.

Q2: What is the advantage of fiber felt compared with wire mesh?
Fiber felt provides deeper filtration and higher dirt holding capacity due to its three-dimensional fiber structure.

Q3: Can the filter cartridge be cleaned and reused?
Yes. Stainless steel sintered fiber felt filters can be cleaned by backwashing, ultrasonic cleaning, or chemical cleaning.

Q4: Why choose 316L stainless steel material?
316L provides better corrosion resistance than SS304 and is suitable for chemical, pharmaceutical, and harsh industrial environments.

Q5: Can TOPEP customize this filter?
Yes. Dimensions, filtration accuracy, materials, and connection designs can be customized.

 

Our Advantages

01

Our company operates a real, fully equipped factory covering over 26,000 square meters. As a direct manufacturer, we specialize in producing filters and have accumulated many years of hands-on experience. Every step—from selecting raw materials to final assembly—is carried out under strict quality control. With complete production lines and skilled technicians, we can manage routine orders as well as urgent or custom requirements with confidence and efficiency.

02

Our engineering team is made up of professionals who have been deeply involved in the filtration field for many years. They understand the properties of different filter media, the requirements for various filtration accuracies, and the operating conditions across a wide range of industries. Whether your project calls for unusual dimensions, higher performance, or a solution that can withstand tough working environments, our engineers can offer tailored designs and practical guidance to help you get the results you need.

03

Our factory has passed internationally recognized ISO and CE certifications, which further demonstrates the reliability of our product quality. Each filter element is carefully inspected before shipment — from raw material verification to performance testing and visual checks. With these strict quality controls in place, customers can count on our filters to deliver stable and consistent performance even in demanding industrial conditions.

04

We have years of experience in international trade and a dedicated export team that understands the purchasing habits, logistics procedures, and documentation requirements of different markets. Our export process is well-established, allowing us to provide clear communication and timely updates from the initial inquiry to the final shipment. From arranging transportation to customizing packaging and handling after-sales service, we aim to make every step smooth and reliable for our customers.

Factory Show

Application

Petrochemical Industry

In petrochemical systems, a stainless steel sintered mesh filter delivers stable filtration under high pressure, high temperature, and corrosive media. Its multi-layer metal structure offers reliable particle retention for catalysts, polymers, solvents, and refined fuels. A sintered metal mesh filter maintains consistent flow rates while reducing downtime, making it a trusted choice for long-cycle operation in cracking units, refinery pipelines, and chemical processing equipment.

Biopharmaceutical Processing

Biopharma processes demand clean, stable, and non-shedding filtration. A sintered mesh filter element provides precise control of particle size while withstanding repeated steam sterilization and chemical cleaning. Its stainless-steel construction prevents media migration, which is critical in fermenters, purification lines, buffer preparation, and gas filtration. The durable design of a metal sintered filter helps maintain product purity and reduces the cost of frequent filter replacement.

Metallurgy & Forging

In metallurgy and forging plants, filtration must handle heavy contaminants and continuous high-load operation. A sintered mesh filter cartridge is widely used for hydraulic oil, lubrication systems, and gas-solid separation under harsh conditions. Its rigid, sintered structure resists deformation, ensuring stable filtration efficiency even with large pressure spikes. This long-service-life solution helps protect machinery, improve system cleanliness, and keep production running smoothly.

Wind Power Generation

Wind turbine hydraulic systems require dependable filters to protect gearboxes, lubrication circuits, and pitch-control units. The robust design of a stainless steel sintered mesh filter prevents blockages caused by fine particles or moisture, especially in remote installations where maintenance is costly. A sintered metal mesh filter maintains low pressure drop and dependable flow performance, supporting stable turbine output and extending component service life.

Food & Beverage Processing

For beverage, dairy, and food-grade liquid processing, a sintered mesh filter offers clean and repeatable filtration without flavor contamination. Its stainless-steel construction is easy to clean and suitable for CIP/SIP procedures. The uniform pore structure of a sintered mesh filter cartridge ensures stable flow and efficient removal of fine particles from syrups, brewing liquids, edible oils, and process water. Its durability and hygiene compliance make it a long-term solution for modern food production lines.