Products Description
High Quality Hydraulic Oil Filter Element. When selecting hydraulic filtration it's best to determine the most sensitive component in the system, and then select the filtration cleanliness level for that component. This may be your variable piston pump, or in many cases, the proportional valve. There are 3 kind of hydraulic filters:
Suction filters are usually your "rock and rag" catchers that you put in a tank to filter out any bolts or rags that may have dropped in the reservoir.High Quality Hydraulic Oil Filter Element.
Pressure filters come highly recommended because they are placed after your pump, so if the pump was to fail, all of the components downstream would still be protected.
Return filters are important because they clean the oil before it returns to your hydraulic reservoir and therefore keep your reservoir clean and free from dirt particles.
While all three filter types are generally not needed in the same system, it is important to have at least one pressure filter or one return line filter in every application to maintain the fluid cleanliness level that hydraulic components require.
product advantages
Focus on industrial filtration system solutions
Thorough Water Removal
Reduces free water content to below 10 ppm in a single pass, meeting stringent dehydration requirements for aviation fuels and turbine oils.
Extended Service Life
Gradient-density deep-bed design offers high dirt-holding capacity (≥ 50 g for standard sizes), extending life by 30%–50% over conventional cartridges.

Simultaneous Particle Filtration
Captures solid contaminants while removing water, with a 0.1 μm rating and over 99.98% removal efficiency.
Energy-Efficient
Initial pressure drop ≤ 0.02 MPa, ensuring low flow resistance and reduced pumping energy consumption.
Application Fields
Coalescing filter cartridges are widely utilized across industries requiring precise removal of water and particulates :
Aviation Fuel and Petrochemicals: Dehydration and purification of jet fuel, gasoline, and diesel; removal of condensate from hydrocarbons, LPG, and natural gas pipelines in refineries and petrochemical plants .
Power Generation and Industrial Lubrication: Oil-water separation and purification of turbine oils, hydraulic fluids, and lubricating oils .
Gas Processing: High-efficiency removal of entrained droplets and oil aerosols from compressed air, instrument air, fuel gas, and coal-bed methane, protecting downstream dryers, adsorption towers, and sensitive pneumatic instruments

product display
we can do all kinds of filter,please contact me.




Xinxiang Jun Filters and Chemical Co.,Ltd.
Our address:Hongqi District, Xinxiang City, Henan
Phone Number:86-18738502673
E-mail:admin@junlvfilter.com
Product Parameter
|
Product name |
Hydraulic oil filter element |
|
Style type |
Return line filter, Suction filter, Pressure filter |
|
Dimension |
Standard |
|
Material |
Glass fiber or filter paper or Wire mesh |
|
Filter precision |
1-25 micron |
|
Life span |
2000h |
|
MOQ |
1 pieces |
|
Lead time |
5-7 days after receiving payment |
|
Package |
PP bag inside, Inner carton, Export carton outside, or as per requirement |
Transportation and Certificates


Products Description
Xinxiang Jun Filters and Chemical Co.,Ltd.is a professional manufacturer engaged in the design and production of filters,filtration equipment, purification devices, and oil-water separation devices.The company has gathered a large number of professional, senior engineers and other technological elites, specializing in design research and development manufacturing.
The R&D team is strong, with a high level of professional technology and rich practical experience. The company has advanced production equipment and a complete quality and safety assurance system.
Our address:Hongqi District, Xinxiang City, Henan
Phone Number:86-18738502673
E-mail:admin@junlvfilter.com

Raw Material
By using high-quality imported filtering materials and manufacturing processes, the service life of the filter element is extended, thereby reducing maintenance and replacement costs.
Years Of Experience
Mature and stable technology Experienced in material selection Strong market insight
Customizable according to customer needs.
Strict Quality Inspection
After production is completed, a comprehensive inspection will be conducted on the finished product, including appearance inspection, performance testing, safety evaluation, etc.
After-Sale Service
Enterprises can provide timely and professional after-sales service, solve problems encountered by customers during the use of filter cartridges, and improve customer satisfaction.
FAQ
Q1: How can I tell when the cartridge needs replacement?
Replacement is primarily determined by the operating differential pressure, rather than by time alone. When the pressure drop rises to 0.15 MPa (approx. 15 psi), the cartridge is severely clogged and must be replaced. Additionally, if the effluent free water content consistently exceeds the process limit, replacement is advised even if the pressure drop is still below the threshold. We recommend keeping regular records of initial and operating pressure drops for optimal maintenance scheduling.
Q2: Is the cartridge suitable for media containing surfactants?
Special attention is required: the coalescing performance is significantly inhibited in media with high surfactant content (e.g., emulsifiers or additives). Surfactants reduce the oil-water interfacial tension, preventing small droplets from coalescing into larger ones. If your media contains such components, we recommend upstream pretreatment (e.g., demulsifier injection or heating/settling) or selecting our specially designed anti-emulsification enhanced cartridge.
Q3: Can the cartridge be cleaned and reused?
No, the coalescing cartridge is a single-use consumable and is not recommended for cleaning and reuse. Washing or chemical backwashing will damage the microscopic fiber structure and surface treatment of the glass or polyester media, causing irreversible loss of coalescing efficiency and potential fiber shedding, which may contaminate downstream systems. To reduce operating costs, we suggest installing a pre-filter upstream to protect and extend the service life of the main coalescing cartridge.
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