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Equivalent of (Parker) Coalescing Filter Cartridge

Equivalent of (Parker) Coalescing Filter Cartridge

Coalescing filter elements are used in the hydraulic systems to filter out solid particles and colloidal substances in the working medium, effectively controlling the pollution degree of the working medium, and thus ensuring the normal operation of equipment.

Coalescer filter cartridge is a type of filter used to remove fine droplets of liquids or solid particles from gases or other liquids. 

This kind of equivalent of Packer coalescing filter works by using a combination of mechanical filtration and coalescence, which is the process of merging small droplets into larger ones. The coalescing filter element typically contains layers of specialized media that trap and coalesce particles, allowing for efficient separation and removal of contaminants from the fluid stream. Coalescer cartridges are commonly used in industrial applications such as oil and gas processing, chemical manufacturing, and wastewater treatment.


coalescer cartridge

The difference between coalescer filter cartridge and particulate filter cartridge

A particle filter, also known as a particulate filter or a mechanical filter, is a type of filter used to remove solid particles and contaminants from a fluid stream. It is commonly used in various industries, including automotive, industrial manufacturing, and air purification systems. Particle filters are primarily used to remove solid particles from fluids, such as dust, dirt, rust, and other contaminants. They are commonly employed in engines, hydraulic systems, compressed air systems, and HVAC systems to protect sensitive components and improve the overall efficiency and lifespan of the equipment.

Coalescing filter, also known as an oil coalescer or liquid coalescer, is a specialized filter cartridge designed to remove liquid contaminants, such as water or oil, from a gas or liquid stream. A coalescing filter typically consists of multiple layers of specialized media or cartridges. These media are designed to promote the coalescence of liquid droplets by creating a tortuous path or using hydrophilic materials that attract and capture the liquid. The coalesced liquid droplets then grow in size and eventually drain down to the bottom of the filter for removal.


Coalescer Cartridge Working Principe

A coalescer filter is designed to remove small liquid droplets from a gas or liquid stream by combining them into larger droplets that are easier to separate. The specific working principle of a coalescer filter involves several key steps:

1. Diffusion: When the contaminated gas or liquid enters the coalescer filter, it passes through a medium that consists of closely spaced fibers or a porous material. The small liquid droplets present in the stream are distributed among the fibers or pores through diffusion.

2. Coalescence: As the liquid droplets move through the coalescer medium, they come into contact with each other and begin to merge. This coalescence process occurs due to intermolecular forces and surface tension. The small droplets combine to form larger droplets, which increases their size and mass.

3. Filtration: Simultaneously, the coalescer medium also acts as a filter to remove solid particles or debris present in the stream. These particles are trapped by the fibers or pores, preventing them from passing through and interfering with the coalescence process.

4. Separation: The larger coalesced droplets, along with any remaining solid particles, move towards the bottom of the coalescer filter due to gravity. Some coalescer filters include a sump or collection chamber at the bottom to gather the separated liquid and particles for easy removal.


Coalescing Filter Cartridge Specification


Filtering accuracyFiltration ratioServiceable RangeWorking fluid
1~100μmX≧100Used for oil pressure filtration of hydraulic and lubricating systemsGeneral hydraulic oil, phosphate hydraulic oil, emulsion, water-ethylene glycol, etc.




Coalescing Filter Cartridge Advantages


  • Efficient Particle Separation: Coalescer filter cartridges we filter cartridge manufacturer provided use a combination of mechanical filtration and coalescence, which results in efficient separation and removal of contaminants from the fluid stream.

  • Improved Product Quality: By removing fine droplets and particles, the equivalent of Parker coalescer filter can help improve the quality of the final product, particularly in industries like pharmaceuticals and food and beverage.

  • Longer Equipment Life: Contaminants can cause damage and premature wear and tear to equipment. Coalescer cartridges can help extend the life of equipment by removing harmful particles.

  • Cost Savings: By preventing equipment damage and reducing maintenance costs, coalescer filter cartridges can help companies save money in the long run.

  • Environmentally Friendly: This kind of equivalent of Parker coalescer filter are an eco-friendly solution as they help reduce waste and pollution by removing contaminants from fluid streams.

  • The filter element is suitable for various hydraulic environments; After cleaning, it can be reused without replacement.


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Hebei Paier Filtration Equipment Technology Co., Ltd.
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Contact Us
Tel: +86-13903166730 E-mail: hebeipaier@163.com
Add: No. 185, Gucheng East Road, Chang'an District, Shijiazhuang, Hebei Province