Filter Screen

Filter screens are essential components in liquid and gas filtration systems, designed to capture solid particles and ensure the smooth operation of pipelines and mechanical equipment. These screens are available in various materials—such as stainless steel, brass, and alloys—and are manufactured in different mesh sizes depending on the level of filtration required. There are many types of screen filter available, each tailored for specific functions and industries.

Common options include the auto screen filter, automat screen filter, and automatic screen filter, all of which are designed for continuous, self-cleaning filtration in irrigation, wastewater treatment, and industrial fluid systems. These automated filters eliminate the need for manual cleaning, improving system efficiency and reducing labor costs. For applications requiring high-volume debris removal, the basket strainer screen provides an ideal solution with its large surface area and easy maintenance. Meanwhile, the bow screen filter, known for its curved wedge-wire design, offers exceptional performance in separating solids from water or other fluids using gravity.

Whether used in agriculture, petrochemical, or food processing, filter screens ensure a clean, uninterrupted flow, protect equipment from clogging or abrasion, and enhance overall system reliability. Their versatility, durability, and adaptability to automation make them indispensable across a wide range of industries.

Stainless Steel Woven Wire Mesh

Stainless steel woven wire mesh is made stainless steel wire and then woven together to form a square opening or oblong opening. Stainless steel woven wire mesh has characteristics of resistance to the rust, corrosion, acid, alkali, heat and chemical, high strength and durability. Stainless steel woven wire cloth has widely applications in the industries, architecture, residences and other places.
Red Copper Woven Wire Mesh

Red Copper Wire Mesh or Pure Copper Wire Mesh is a metal wire mesh woven from pure copper wire (usually over 99.9% electrolytic copper), which has excellent conductivity, thermal conductivity, corrosion resistance, and ductility. It is widely used in fields such as electromagnetic shielding, electronics, and filtration.
Molybdenum Woven Wire Mesh

Molybdenum wire mesh is a woven mesh made of pure molybdenum wire or molybdenum alloy wire. According to the weaving method, molybdenum wire mesh has plain weave, diagonal weave, dense weave, etc., and the surface hole shapes are square and rectangular
Molybdenum mesh has high melting point, excellent corrosion resistance, good conductivity and thermal stability, and is widely used in high-temperature environments and vacuum technology
FeCrAl Woven Wire Mesh

FeCrAl wire mesh is a metal mesh woven from resistance alloy wires with iron (Fe), chromium (Cr), and aluminum (Al) as the main elements. It is commonly used for heating, resistance, and gas distribution under high temperature conditions. Common alloy models include 0Cr21Al6Nb, 0Cr27Al7Mo2, Kanthal A-1, etc.
Titanium Woven Wire Mesh

Titanium woven mesh is woven from industrial pure titanium (Grade 1/Grade 2) or titanium alloy wire (such as Grade 5, Ti-6Al-4V), which has strong corrosion resistance, lightweight and high strength, high temperature resistance, non-magnetic and other advantages. It is widely used in fields such as marine engineering, chemical filtration, aerospace, medical equipment, and electrolysis industry.
Duplex Stainless Woven Wire Mesh

Duplex stainless steel wire mesh is a metal mesh woven from duplex stainless steel wire, which has excellent resistance to pitting and crevice corrosion, and is particularly suitable for chloride environments such as seawater and chemicals. Moreover, it has high strength, about twice that of ordinary austenitic stainless steel (such as 304, 316), and is commonly used in industrial environments with high requirements for strength and corrosion resistance.
Brass Woven Wire Mesh

Brass (Yellow copper( wire mesh is a metal wire mesh made of an alloy of copper and zinc (usually 65% copper+35% zinc), which has good corrosion resistance, conductivity, and processability . It is widely used in various fields such as filtration, screening, decoration, etc
The brass woven wire mesh is also called papermaking cloth, which is used in the papermaking industry. Papermaking cloth uses the phosphor bronze wires in the warp and brass wires in the weft. Brass woven wire cloth has outstanding acid and alkali resistance, so it is widely used for filtering applications.
Hastelloy Woven Wire Mesh

Hastelloy mesh is a metal mesh material made of Hastelloy alloy (mainly composed of nickel, molybdenum, iron, cobalt, etc.), which has excellent corrosion resistance and high temperature strength. It is commonly used in highly corrosive environments such as chemical engineering, marine engineering, aerospace, etc.
Monel Woven Wire Mesh

Monel woven wire mesh is a metal mesh woven from Monel alloy wire (nickel copper alloy, containing approximately 67% Ni and 30% Cu), which has excellent corrosion resistance and mechanical properties, and is particularly suitable for marine and chemical environments.
Inconel Woven Wire Mesh

Inconel woven wire mesh is a high-performance metal mesh woven from Inconel alloy wire (mainly made of nickel and chromium), mainly used for filtration and protection under extreme working conditions. It has excellent high temperature resistance, corrosion resistance, and oxidation resistance, especially suitable for high temperature and high corrosion environments such as chemical, aviation, nuclear industries, etc
904L Stainless Steel Woven Wire Mesh

904L stainless steel woven mesh is a metal mesh made of 904L austenitic stainless steel wire (high content of nickel and molybdenum), which has excellent corrosion resistance and is particularly suitable for strong corrosive environments such as acidic and chloride working conditions.
Bronze Woven Wire Mesh

Phosphorus Bronze Wire Mesh is a type of metal mesh woven from phosphorus copper alloy wire. It combines the conductivity and corrosion resistance of copper with the hardness and wear resistance brought by tin and phosphorus, and is widely used in filtration, screening, and electronics industries.

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Advantages of Filter Screen Systems

The automatic screen filter enhances system efficiency by self-cleaning during operation, significantly reducing maintenance efforts and minimizing downtime in continuous-flow systems. Complementing this, the basket strainer screen offers a durable structure capable of withstanding high pressures and large volumes, making it a reliable choice for long-term industrial filtration. Additionally, the bow screen filter, with its curved wedge-wire design, provides precise solid-liquid separation, making it particularly suitable for applications in wastewater treatment and the food processing industry. Together, these filter screen types deliver dependable performance across a wide range of demanding environments.

How To Choose The Right Filter Screen For Wastewater Treatment

MATERIAL MATTERS

A stainless steel filter screen offers strong corrosion resistance and long service life, while plastic or nylon screens are cost-effective for lighter use.
SCREEN TYPE AND STRUCTURE

Wedge wire filter screens are ideal for high flow and solid-liquid separation. Perforated screens handle larger particles, while mesh filter screens provide fine filtration.
MAINTENANCE AND CUSTOMIZATION

Easy-to-clean filter screens reduce downtime. Many filter screen manufacturers also provide custom options to fit specific wastewater conditions.

Filter Screen Uses Across Industries

Filter screens are widely used across industries to ensure clean fluid flow, protect equipment, and improve operational efficiency through precise filtration.

Filter Screen in the Chemical and Petrochemical Industry

Filter screens are widely used in chemical and petrochemical plants to purify process fluids by removing solid contaminants. In systems where aggressive chemicals and high temperatures are involved, stainless steel or exotic alloy screen filters ensure long-term resistance to corrosion and thermal stress. Automatic screen filters are especially valuable here, offering self-cleaning functions that keep the system running without frequent manual intervention. Basket strainer screens are also commonly used in pump and compressor protection.

Filter Screen in the Agricultural and Irrigation Sector

In large-scale irrigation systems, sand, algae, and suspended solids in the water can block pipelines and nozzles. Filter screens, including auto screen filters and bow screen filters, provide efficient particle removal without the need for constant supervision. Their automated cleaning features allow uninterrupted water delivery to crops, reducing labor and maintenance costs. These filters help maintain consistent water pressure and protect expensive irrigation infrastructure.

Filter Screen in Food and Beverage Processing

The food and beverage industry requires precise filtration to maintain hygiene and quality standards. Filter screens help remove pulp, seeds, fibers, and other solids during juice production, dairy processing, and beer brewing. Basket strainers are ideal for high-viscosity liquids, while bow screen filters are often used for pre-filtration. Materials like food-grade stainless steel ensure product safety while offering easy cleaning and high durability.