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304 Wedge Wire Filter Element 197×195 255×245

Type
Stainless Steel Oil Filter Element
Dimension
197x195 mm / 255x245 mm
Filter material
304 Stainless steel
Flow direction
Outside-In / Inside-Out (configurable)
Filtration rate
1~100 μm
Custom made
Available
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Products Description
Specification
Features

Products Description

The 304 Wedge Wire Filter Elements in 197x195mm and 255x245mm configurations are robust, high-flow filtration components designed for industrial liquid-solid separation applications. These elements feature a precision-welded V-shaped profile wire construction that provides a continuous slot opening, offering a larger open area than traditional mesh filters while ensuring maximum flow rate and minimal pressure drop.

Unlike standard wire mesh or perforated plate filters, wedge wire elements are constructed by welding V-shaped profile wires onto longitudinal support rods at each intersecting point, creating a sturdy, all-welded structure with exceptional mechanical strength and rigidity. The smooth surface of the wedge wire serves as the filtering surface, with linear slot openings that define the filtration precision. This unique design belongs to the surface filtration category, where particles are captured on the outer surface rather than becoming embedded within the media.

Specification

Below is the customized dimension of the wedge wire filter element. If you have other needs, please contact us for a quote .

Type Wedge Wire Filter Element
Dimension 197×195 mm / 255×245 mm
Filter material Stainless steel wedge wire
Filtration rate 1~100μm
Working temperature -20~+110℃
Origin Henan, China
Custom made Available

Features

Stainless steel material is resistant to corrosion by acids, alkalis, salts, and most organic solvents, making it suitable for filtering corrosive media such as electrolytes and chemical liquids.
High filtration precision: It can filter particles larger than 0.45μm with a contaminant removal rate of 99.9%. Its strong dirt-holding capacity and low pressure differential make it suitable for filtering highly viscous liquids.
Long service life: Under normal operating conditions, the filter element has a lifespan of 6-8 months, and the tank has a lifespan of 3-5 years. The filter element can be repeatedly cleaned and regenerated, with a high performance recovery rate after regeneration.
Structural Features: Made of 304 stainless steel, the all-metal construction eliminates the risk of fiber shedding and is high-temperature resistant (up to 480°C), making it suitable for filtering high-temperature liquids.
Didn't find your industry solution? Consult our technical experts immediately.

The Advantage of Wedge Wire Filters

  • Its uniform filter grooves and high precision ensure effective media retention.
  • Wedge-shaped wire mesh offers a larger flow area compared to other types of filter mesh.
  • The tiny gaps between the wedge-shaped wires create a smooth wedge-shaped cross-section, ensuring no dead corners, excellent anti-clogging performance, and easy backwashing (blowing).
  • It possesses high mechanical strength and can withstand high pressure drops.
  • Made from high-quality stainless steel wire (SUS304 and 316L), it has extremely strong corrosion resistance and high-temperature resistance, making it fully adaptable to various harsh environments.
  • It features high strength, high flow rate, and high pressure resistance, adapting to different fluid directions.
  • It maintains stable filtration accuracy, is reusable, and operates reliably.

Applications

The Wedge Wire Filter Element serves critical filtration roles across numerous industries:

  • Water & Wastewater Treatment: Intake screening, backwash filter systems, industrial water treatment, municipal wastewater processing, drinking water purification, and cooling water systems. Wedge wire elements are the most popular mining and water treatment screen due to their strength and open area.

  • Oil & Gas Industry: Crude oil filtration, sand separation from produced fluids, natural gas processing, and petrochemical refining. The high mechanical strength and corrosion resistance make wedge wire filters ideal for harsh oilfield environments.

  • Chemical Processing: Filtration of acids, alkalis, organic solvents, and corrosive chemical streams. Catalyst recovery systems and chemical manufacturing processes benefit from the anti-clogging V-shaped design.

  • Mining & Minerals: Coal slurry dewatering, mineral processing, sand separation, and aggregate classification. The robust welded construction withstands abrasive conditions and heavy solids loading.

FAQ

Q1: What materials are available for wedge wire filter elements?
A: Standard material is 304 stainless steel (as described here). 316L stainless steel is available for applications requiring enhanced corrosion resistance in chloride-rich environments (e.g., seawater, coastal installations). Other materials available upon request include Duplex stainless steel, 904L, Hastelloy C276, Monel, and Titanium.

Q2: What flow directions are available?
A: Both outside-in and inside-out flow configurations are available. The standard configuration for cylindrical wedge wire elements has the smooth surface of the profile wire on the inside, with filtration direction from inside to outside. Alternative flow directions can be designed to meet your specific application requirements.

Q3: What are the advantages of wedge wire over woven mesh?
A: Wedge wire outperforms woven mesh in several key areas:

  • Higher flow rates: Up to 40% higher flow capacity in water treatment applications
  • Better clogging resistance: V-shaped profile creates a slot that widens inward, preventing particle trapping
  • Greater mechanical strength: Rigid welded construction resists deformation under pressure
  • Longer service life: Can exceed 20 years in aggressive environments
  • 304Self-cleaning capability: Requires 30-50% less maintenance compared to mesh alternatives

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Xinxiang City Huahang Filter Co., Ltd is professional in the production of Hydraulic Filter, Air Filter and Pipe Filter.Product series range from Oil Filter, Air Filter, Water Filter, Polymer Filter,Candle Filter Element, Stainless Steel Filter to filter Coalescer and Separator.

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.
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