Disc Filter Elements
Precision Disc Filter Elements for Water and Petrochemical Filtration
Filter discs effectively remove particles, ensuring pure fluids and gases
Disc filter elements are composed of multiple mesh or sintered metal discs stacked together to form a rigid structure. With high precision and excellent backwash performance, they are widely used in water treatment, petrochemical, pharmaceutical and food industries for solid-liquid separation. Their compact design, durability and reusability make them an efficient choice for applications requiring stable filtration and long service life. Filter discs are available in a wide range of materials, sizes, and shapes, making them suitable for various filtration applications.
Disc Filter Products

Framed Packs

Perforated Disc

Pleated Filter Disc

Leaf Disc Filter

Sintered Metal Filter Disc
Framed / Unframed Packs
Single or multiple layers of woven mesh cloths are encapsulated in an aluminum binding. The rigid form of framed packs helps control the flatness of the pack, improving the sealing effect and consistency of itself. Most of them could be used in the plastic or rubber melt filtration process, which is of the highest quality.
Specification
- Material: aluminum, brass, copper, stainless steel, and other alloys.
- Shapes: square, rectangular, round, oval, circular, etc.
- Weaving types: plain weave, twilled weave, dutch weave, plain dutch, twilled dutch.
- Layer: single layer or multiple layers.
- Diameter of packs: 5–600 mm.
- Mesh size: 10–500 meshes.
- Micron ratings: 2–300 µm.
Features
- High mechanical strength.
- Low pressure drop.
- Good resistance to corrosion and abrasion.
- Chemical and thermal resistance.
- Accurate filtering.
- All can be cleaned ultrasonically and reused.
- Extensive applications and in great demand.
Perforated Disc
Stable filtering performance—fabricated from perforated metal with precise mesh openings, which is not easy to change shape. Perforated discs are a great choice for the base or support of sieve meshes, cylinders, and other filter elements.
Specification
Material: stainless steel 304/304L/316/316L, copper, and other alloys are available.
Hole size: 0.6–10.0 mm.
Thickness: 0.5–2.5 mm.
Micron ratings: 2–100 µm.
Features
- High hole consistency. The punching process ensures precise hole diameter and spacing, providing stable filtration and structural strength.
- Good mechanical strength. More resistant to pressure and impact compared with woven mesh, suitable for load-bearing applications.
- Strong customization. Non-standard hole patterns and special structures can be made according to drawings or samples.
- High adaptability. Can be used independently or combined with woven mesh, sintered mesh, or powder-sintered materials.
Pleated Filter Disc
Manufactured with multiple layers of precision-woven wire cloth and/or non-woven fiber metal felt, the pleated filter disc is precisely stamped and processes the highest quality. Rimmed and unrimmed forms are available.
Specification
- Material: stainless steel, copper, and other alloys.
- Filter media: stainless steel mesh.
- Diameter: 9.5–35.0 mm.
- Overall thickness: 2.5–4.5 mm.
- Micron ratings: 2–200 µm.
Features
- Large Filtration Area
- High Flow, Low Pressure Drop
- Durable and Reusable
- Precise Filtration
- Highly Customizable
Pleated Filter Disc Structure
Sintered Metal Filter Disc
Sintered metal filter disc is a multi-layer composite of sintered wire mesh and/ or sintered fiber felt. These media composites are diffusion-bonded for high-pressure polymer filtration applications. Most discs are custom-designed to suit different filtration needs.
Specification
- Material: stainless steel 304, 316, 316L, FeCrAl, other alloys are customized.
- Micron ratings: 2–300 µm.
- Disc diameter: 10–3000 mm, and we offer customized sizes.
- Thickness: made to order.
Leaf Disc Filter
Leaf disc filter, integrated in filtering, washing, and drying, is processed by sintered wire cloth laminates or sintered non-woven fiber metal felt media, which is good for high-molecular polymer filtration. The unique design of the leaf disc assembly maximizes effective filtration area.
Specification
- Material: stainless steel 304, 304L, 316, 316L, 317L, 904L, Monel metal, Hastelloy alloy etc.
- Micron ratings: 0.5–200 µm.
- Outside diameter: 177.8–304.8 mm.
- Inner diameter: 72.5 mm (max.).
- Overall thickness: 6.5–10.5 mm.
- Porosity: 70% – 85%.
Features
- High viscosity, high flow
- Good cleaning performance
- Long service life
- Good mechanical strength
- High filtration accuracy
- High dirt holding capacity