20μm SS304 Sintered Mesh Filter Huahang Filter Supply

Products Description

This 20-micron SS304 sintered mesh filter element is manufactured by diffusion welding multiple layers of 304 stainless steel woven mesh under high temperature conditions. This sintering process creates an integral porous structure with a precise and stable 20-micron absolute filtration accuracy.

With its large filtration area, this filter element is an ideal choice for high-flow applications such as chemical processing, polymer production, and hydraulic systems.

Specification

Type	Sintered Mesh Filter Element
OD	114 mm
Height	508 mm
Filter material	304 Stainless steel
Filtration rate	20μm
Brand	Huahang Filter
Package	Neutral carton package

If you are interested in the sintered filter, contact us to get the price.

Features

Uniform Pore Size: The sintering process creates a uniform porous matrix, eliminating the media migration or channeling issues common in wound or pleated filters.

Excellent Mechanical Strength: The all-metal, one-piece construction provides superior resistance to differential pressure, mechanical shock, and vibration. It can withstand system pressure fluctuations and frequent cleaning cycles without deformation.

Easy to Clean and Reuse: The surface filtration mechanism and smooth pores allow for efficient online or offline cleaning through backwashing, ultrasonic cleaning, or chemical soaking, significantly reducing long-term operating costs.

Robust Structure, No Bypass Leakage Risk: Unlike filters with bonded seams or end caps, the sintered one-piece design and welded metal end caps eliminate the risk of bypass leakage.

Manufacturer & Supplier of Sintered Filter

Huahang Filter is a specialized manufacturer with deep expertise in sintering technology and industrial filtration solutions. Our focus is on engineering reliable, high-performance metal filters. We control the manufacturing process from raw material selection to final quality testing, ensuring each element meets precise specifications for pore size, strength, and durability. Our team supports customers with technical selection and customization to ensure the filter integrates seamlessly and performs reliably in your specific application.

FAQs of The Sintered Filter

Q1: How does this 20μm sintered mesh filter differ from a standard 20μm pleated filter cartridge?
A1: The difference is fundamental. A pleated cartridge typically uses a non-woven media with a nominal rating, meaning some particles larger than 20μm may pass. Our sintered mesh provides an absolute 20μm rating. Furthermore, the pleated cartridge is disposable, while the sintered mesh element is a durable, cleanable asset designed for hundreds of service cycles, offering a lower total cost of ownership for demanding applications.

Q2: What is the best method to clean this filter, and how do I know it’s clean?
A2: For most applications, ultrasonic cleaning followed by a clean water or solvent rinse is highly effective for removing embedded particles. Backflushing with clean compressed air or liquid is also common. A well-cleaned filter will restore its initial, clean pressure drop when tested with a clean fluid. A significant, irreversible pressure drop indicates the end of its usable life.

Q3: Why choose 304 stainless steel over other materials like 316L?
A3: 304 stainless steel (SS304) offers an excellent balance of corrosion resistance, mechanical properties, and cost for a vast majority of industrial applications involving water, oils, hydraulic fluids, and many chemicals.
Choose 316L stainless steel primarily if your process fluid contains high levels of chlorides (e.g., saltwater, certain acids) where its molybdenum content provides superior pitting resistance.

Q4: Can you provide customized sintered filter?
A4: Yes. We can not only provide the standard size, but also the customized filters. We routinely modify end cap designs (e.g., add NPT threads, O-ring grooves, or flanges) and can adjust the overall length or even the filtration rating to meet your specific system integration requirements and performance goals.

FAQ

What is the difference between a standard filter and a custom filter?

Standard filters are mass-produced in fixed sizes and specifications, while custom filters are designed to match specific equipment dimensions, operating conditions, and filtration requirements. Custom filters improve sealing, efficiency, and service life.

How do I select the right filter for my application?

Filter selection depends on fluid or air type, particle size, flow rate, pressure, temperature, and compatibility with the system. Providing operating data helps ensure optimal filtration performance.

Will your replacement filter cartridges damage my equipment? Is the quality guaranteed?

Absolutely not. Our replacement filter cartridges strictly adhere to OEM dimensions, interfaces, and performance standards, using equivalent or superior filter materials, and have passed rigorous ISO testing and end-user validation. We provide a quality guarantee to ensure the safe operation of your equipment.

We don't have a specific model number, only operating condition requirements. Can you help us select a suitable model?

Yes, but you need to provide:

① the filtering medium (oil, gas, water, chemical liquid?);

② flow rate, pressure, and temperature;

③ required filtration accuracy;

④ connection type.

Our technical team will recommend the most economical solution for you.

How can I ensure that this filter element can be adapted to my device/system?

We have multiple ways to ensure compatibility:

Provide original filter element information: Please provide the brand, model, clear photos or detailed dimension drawings of your existing filter element (especially the interface type and size, length, outer diameter, inner diameter).

Provide equipment information: Tell us your equipment brand, model or application scenario, etc.

Contact us: Our technical team has rich experience and can quickly determine or design a fully compatible replacement filter element based on the information you provide. It is recommended that you contact us directly to obtain the most accurate adaptation plan.

How do you ensure the quality and performance of the filter element?

Quality is our lifeline. We insist on:

Strict material selection: Use high-quality raw materials that meet industry standards.

Advanced technology: Use automated or precision-controlled production processes.

Multiple quality inspections: Implement full-process quality inspections from raw material storage to finished product delivery (including size, sealing, filtration efficiency, integrity testing, etc.).

Performance testing: Key products will undergo actual working condition simulation testing.

Compliance with standards: Our production and products comply with [e.g.: ISO 9001].

Customized verification: For customized filter elements, we will confirm key performance indicators with customers and provide test reports (if necessary).

What is a dust collector filter used for?

Dust collector filters remove airborne dust and particulate matter from industrial processes such as welding, grinding, woodworking, and powder handling to protect equipment and improve air quality.

How often should dust collector filter cartridges be replaced?

Replacement depends on dust load, operating hours, and cleaning efficiency. A consistent increase in pressure drop is a common indicator that the filter needs replacement.

Can dust collector filters be cleaned and reused?

Many cartridge filters are designed for pulse-jet cleaning, but they are not permanently reusable. Over time, media fatigue reduces performance and replacement becomes necessary.

What micron rating is best for hydraulic oil filtration?

Common hydraulic filters range from 3 to 25 microns. The optimal rating depends on system sensitivity and manufacturer specifications.

What happens if a hydraulic oil filter is not replaced on time?

Delayed replacement can cause pressure loss, valve sticking, pump wear, and reduced system efficiency, leading to costly downtime.

Where are precision filters commonly used?

Precision filters are widely used in electronics manufacturing, pharmaceuticals, food processing, chemical processing, and high-purity fluid systems.

How does precision filtration affect system performance?

Precision filtration improves product quality, extends equipment life, and reduces unplanned downtime caused by contamination.

What is the difference between a coalescer filter and a separator filter?

They are two distinct technologies often used together to remove liquids from a gas or liquid stream. The key difference is their core function:

A Coalescer Filter merges tiny, invisible liquid droplets into large, heavy ones.

A Separator Filter catches and drains those large droplets from the flow.

How They Work:

Coalescer: The stream passes through a special media (like fine fibers). Microscopic aerosol droplets collide and merge (coalesce) into drops large enough to drain. It solves the problem of suspended mist.

Separator: The flow then enters a chamber with baffles or vanes. The now-large droplets hit the surfaces, fall out by gravity, and collect in a sump. It provides the final, clean separation.

Are stainless steel filter elements washable?

Yes, most stainless steel filter elements can be cleaned using backflushing, ultrasonic cleaning, or chemical cleaning methods.

20μm SS304 Sintered Mesh Filter 114×508

Products Description

Specification

Features

Manufacturer & Supplier of Sintered Filter

FAQs of The Sintered Filter

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