String wound fiberglass filter cartridges are a type of filtration cartridge widely used for removing particles, sediment, and other contaminants from liquids. Their unique construction and material make them highly effective at filtering larger particles while maintaining a high flow rate.

 

Description

Fiberglass Filter Cartridges

Work Principle

Filter cartridges are constructed by winding a continuous filament of fiberglass around a central core. The fibers are wound in such a way that they create a tapered structure with different layers. As the liquid or air flows through the filter, larger particles are trapped in the outer layers, while finer particles are filtered out in the inner layers.

  • String Winding: Fiberglass strands are wound around a central core in a helix pattern. This winding creates a varying density from the outer to the inner part of the filter.
  • Tapered Construction: The filter is designed with a gradient density (coarse on the outside, finer towards the inside), allowing for better contaminant removal and preventing rapid clogging.

Features

  • High dirt holding capacity

Unique winding design enables it to capture large amounts of dirt, extending service life and reducing the need for frequent replacement.

  • Durability

Fiberglass is a strong material that resists damage from mechanical stress and chemical corrosion.


Specification

Outer Diameter ф60~65mm (60mm to 65mm)
Inner Diameter ф30mm or ф28mm (28mm or 30mm)
Length 254mm, 508mm, 762mm, 1016mm
Filtration Precision 0.5μm, 1μm, 3μm, 5μm, 10μm, 20μm, 50μm
Pressure Resistance ≤0.4MPa (Polypropylene Core) <br> ≤0.4MPa (Stainless Steel Core)
Temperature Resistance ≤70°C (Polypropylene Core) <br> ≤250°C (Stainless Steel Core)

Applications

String wound fiberglass filter cartridges are versatile and used in many different industries.

  • Water Filtration

Used in residential and industrial water treatment systems to remove sediment, rust, and other particulate matter.

  • Chemical Processing

Used in the filtration of chemicals, oils, and solvents. The chemical resistance of fiberglass allows these filters to handle a wide variety of industrial fluids.

  • Food and Beverage Industry

Utilized to filter water, beverages, and food products, ensuring the removal of particles that could compromise quality and safety.

  • Oil and Gas

Used to filter crude oil, lubricants, and other petroleum-based fluids in industrial settings.

  • Pharmaceuticals and Cosmetics

Employed in filtration processes that require high purity, ensuring the removal of particulates from liquids that are being prepared for pharmaceutical or cosmetic use.

  • Air Filtration

Used in air filtration systems, especially when pre-filtering air before it goes through a finer filter.