Technical Features

 

Product Type	Powder Sintered Filter Element
Filter Material	316 Stainless Steel
Filtration Accuracy	50 μ m
Outer Diameter	35 mm
Height	75 mm
Connection	1/4" BSP Female Thread
Bottom Design	Rounded Bottom
Fil ter Structure	Porous Sintered Metal
Application	Gas & Liquid Filtration
Customization	Available

Product Features
 

• Durable Porous Metal Media – The sintered structure provides a rigid filtration surface that is less prone to deformation during operation.
• Excellent Corrosion Resistance – Stainless steel construction makes the element suitable for environments where moisture, chemicals or corrosive media may be present.
• Stable Filtration Performance – Uniform porous media helps maintain consistent particle retention during continuous filtration.
• Easy to Maintain – The metal filter media can be cleaned and regenerated using an appropriate method based on the contaminants.
• Compact Filtration Solution – Suitable for equipment where installation space is limited but a durable metal filter is required.
• Long Service Potential – A reusable sintered filter can reduce the need for frequent replacement compared with many disposable filter media.
  

 

Product Parameters

 

There are three materials of metal porous powder sintered filter

 

	Stainless Steel Porous Powder Sintered Filter	Titanium Porous Powder Sintered Filter	Copper Porous Powder Sintered Filter
Raw Material	Stainless Steel 304/316/316L	Titanium	Copper/Bronze
Filter Precision	1--200μm	0.1--100μm	3--100μm
Working Temperature	-200℃ -- 800℃	Wet <= 300℃ / Dry <= 600℃	<= 300℃
Porosity	28% -- 50%	35% -- 45%	28% -- 50%
Pressure Resistance	0.1--30 Mpa	0.5-1.5 Mpa	Up to 2 Mpa
Working Media	Air / Water / Oil / Viscous Liquid / Chemical Liquid
Special Features	High mechanical strength Relatively Cheaper Price	Higher filtration precision Longer service life in highly corrosive environments	Uniform pore distribution and high stability Excellent resistance to rapid cooling and heating

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Product Pictures

Stainless Steel Porous Powder Sintered Filter

Titanium Porous Powder Sintered Filter

Copper Porous Powder Sintered Filter

 

 Different Kinds Of Connections Can Be Custom 

 send us your requirement to custom 

 

Difference Between Porous Powder Sintered Filter and Sintered Mesh Filter

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	Porous Powder Sintered Filter	Sintered Mesh Filter
Material & Structure	The pore structure is irregular and complex Formed by high-temperature sintering of metal powder	Has a regular layered structure Formed by sintering multiple layers of metal wire mesh
Precision	Up to 0.1μm High-precision filtration	1-100μm Coarse or medium filtration
Porosity	controlled by the powder particle size, and is crisscrossed	Determined by the mesh size and the number of layers of the wire mesh, and is uniformly distributed
Breathability	High flow resistance, but strong dirt-holding capacity, suitable for long-term continuous filtration	Low flow resistance, high air permeability and high flow rate
Strength	High compressive strength, but more brittle, not easily deformed	Low compressive strength, but good toughness, can be folded or welded
Filtering Mechanism	Mainly deep filtration, allowing impurities to penetrate deep into micropores	Mainly surface filtration impurities are easily cleaned
Application	High-precision filtration (e.g., pharmaceuticals, catalyst recovery) and high-temperature gas treatment	Liquid/gas filtration for high-temperature, high-pressure, or corrosive environments

 

FAQ

Q1: What is a stainless steel powder sintered filter element?
It is a rigid porous filter manufactured by compacting and sintering stainless steel powder. The resulting porous structure allows fluid or gas to pass through while retaining particles.

Q2: Is this filter suitable for gas and liquid filtration?
Yes. Sintered 316L porous metal elements can be designed for both gas and liquid filtration systems, depending on the operating conditions and filter configuration.

Q3: Can the sintered filter element be cleaned and reused?
Yes. Depending on the application, sintered metal filters can be regenerated using methods such as backwashing, ultrasonic cleaning or suitable chemical/thermal cleaning.

Q4: Can you manufacture the filter according to a drawing?
Yes. Custom sintered metal filter elements can be manufactured according to customer drawings, samples, dimensions and connection requirements.

Our Advantages

01

We have our own physical factory more than 26,000 square meters. As a source factory, we focus on filter production and have many years of manufacturing experience. From the raw material selection to the final assembly, every stage of the process has been strictly controlled. With our complete production lines and experienced workers, we are able to handle both standard orders and urgent customized requests.

02

Our technical team comes from a group of engineers who have worked in the filtration industry for years. They have solid professional knowledge, known well about the characteristics of different filter materials, filtration accuracy requirements, and the working conditions of various industries. Whether you need special dimensions, higher efficiency, or solutions for challenging environments, our team can provide a design and practical recommendations.

03

Our factory holds ISO and CE international quality certifications, reflecting that our product quality is guaranteed. And every filter element goes through strict inspections before leaving our factory, including material checks, performance testing, and appearance verification. Customers can rely on our products to perform steadily in demanding industrial environments.

04

We have many years of export experience and a well-trained international trade team familiar with different regions’ purchasing requirements, logistics processes, and documentation. We have a mature export workflow and can provide clear communication and timely updates from quotation to shipment. Whether it’s shipping arrangements, packaging customization, or after-sales support, our team ensures dependable cooperation.

Factory Show

Application

Chemical and Fine Chemical Industry

Metal powder sintered filter elements are widely used in chemical processing for the filtration of resins, solvents, acids, and alkaline liquids. Their uniform pore structure and excellent resistance to high temperature and corrosion make them reliable in continuous production lines. They help remove impurities, protect downstream equipment, and ensure consistent product quality, even under fluctuating pressure or harsh chemical conditions.

Pharmaceutical and Biotechnology

In the pharmaceutical sector, sintered filters are used for raw material filtration, post-carbon purification, sterile air filtration, and other critical steps. The rigid metal structure allows repeated cleaning and sterilization without compromising filtration accuracy. This not only reduces replacement costs but also helps maintain the required purity and safety standards throughout the production process.

Oil, Gas, and Energy Industry

Metal porous powder sintered filter elements play an important role in oil and gas extraction, natural gas treatment, and refinery operations. They are designed to handle high temperature, high pressure, and heavy-contaminant environments. Typical applications include fuel gas filtration, lube oil purification, and gas dehydration systems. Their mechanical strength and shock resistance ensure long service life and stable performance in demanding field conditions.

Food and Beverage Processing

In food and beverage production, these filters are used for the clarification of edible oil, wine, beverages, and process water. The stainless-steel media does not release contaminants into the product and is easy to clean with CIP or SIP systems. This makes sintered filters a dependable solution for manufacturers that require hygienic materials, stable filtration precision, and long-term durability.

High-Temperature Gas Filtration and Powder Recovery

Sintered filters are also suitable for high-temperature gas purification in metallurgy, powder metallurgy, furnace exhaust, and dust collection systems. They maintain structural stability under thermal shock and effectively capture fine particles and dust. With strong back-pulse regeneration capability, the filters can be used repeatedly, helping reduce maintenance time and operating costs.