Pleated Filter Element

Pleated Filter Element (Folded Filter Element) for High Efficiency Filtration

High quality pleated filter element and folded stainless steel metal filter element for industrial filtration, hydraulic systems, and chemical processing.

Material Stainless Steel;Galvanized Steel
Layers 1/2/3/5/7
Link types Welded; Adhesive
Mesh types Woven wire mesh; Perforated mesh

Applications

A pleated filter element, also known as a folded filter element, is widely used in industrial filtration systems where high filtration efficiency and large filtration area are required. The pleated design significantly increases the effective filtration surface while maintaining a compact structure.

Because of this unique structure, pleated metal filter elements are commonly used in applications such as hydraulic systems, chemical filtration, polymer processing, and gas purification. The pleated configuration improves flow capacity while ensuring precise particle removal.

Our stainless steel pleated filter elements are designed for long service life and reliable filtration performance in demanding industrial environments.

Product Description

A folded filter element is manufactured by folding metal filtration media into pleated shapes and integrating it with supporting layers and metal end caps. This structure creates a larger filtration area compared with flat filter materials.

Common filtration media used in pleated elements include:

  • Stainless steel woven wire mesh

  • Sintered wire mesh

  • Stainless steel fiber felt

The pleated design not only improves filtration efficiency but also allows the filter element to operate with lower pressure drop and higher dirt holding capacity.

Because of these characteristics, pleated stainless steel filter elements are widely used in industrial liquid and gas filtration systems.

Technical Data

Our pleated filter elements are available in a wide range of specifications.

Typical parameters include:

  • Filtration rating: 1 micron – 100 microns

  • Filter element diameter: customized

  • Standard lengths: 5″, 10″, 20″, 30″, 40″

  • Material: stainless steel 304 / 316 / 316L

  • Filtration media: wire mesh, sintered mesh, metal fiber felt

 

Custom specifications are available according to equipment requirements.

Advantages of Pleated Filter Elements

Our stainless steel pleated filter elements provide several important benefits for industrial filtration processes.

Large Filtration Area
The pleated structure increases the surface area several times compared with flat filters.

High Filtration Efficiency
Fine filtration media allow precise removal of particles and contaminants.

Low Pressure Drop
The large filtration area reduces resistance to fluid flow.

Excellent Mechanical Strength
Metal filter materials maintain structural stability even in high pressure systems.

Long Service Life
Pleated metal filters can be cleaned and reused multiple times.

Construction and Components

A typical pleated metal filter element consists of several key components.

Pleated Filtration Media
The core filtering material that removes contaminants.

Inner Support Tube
A perforated stainless steel tube provides structural support.

Outer Protective Layer
Protects the pleated filter media from damage.

End Caps and Sealing Rings
Ensure proper installation and sealing inside filtration equipment.

This reinforced structure ensures reliable filtration performance even in harsh industrial environments.

Industrial Applications

Because of their high filtration efficiency, pleated filter elements are widely used in many industries.

Hydraulic Systems
Removing particles from hydraulic oils to protect equipment.

Petrochemical Processing
Filtering fuels, solvents, and chemical liquids.

Polymer and Plastic Production
Filtering impurities during polymer processing.

Food and Beverage Industry
Used for hygienic filtration of edible liquids.

Gas Filtration Systems
Removing dust and particles from compressed gases.

FAQ

Q1: What is the advantage of a pleated filter element compared with a standard filter element?
The pleated structure increases filtration area, which improves filtration efficiency and reduces pressure drop.

Q2: Can pleated metal filter elements be reused?
Yes. Stainless steel pleated filters can be cleaned using backwashing or ultrasonic cleaning.

Q3: What filtration media can be used in pleated filter elements?
Common media include woven wire mesh, sintered mesh, and stainless steel fiber felt.

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