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Hydraulic Filter Element

Hydraulic Filter Element

Paier's replacement hydraulic filter elements are engineered to meet or exceed OEM standards, ensuring exceptional quality and performance. We provide high-quality replacements that deliver the same functionality and performance as hydraulic filter elements from leading brands such as Parker, HYDAC, INTERNORMEN, PALL, and more. Our hydraulic filter elements cater to hydraulic, lubrication, fuel, and oil filtration needs across the industrial sector.


Crafted from premium materials like cellulose fiber, micro-fiberglass, and other specialized media, our hydraulic pressure filter elements are tailored for high-pressure and unique applications.


Looking for reliable hydraulic filter element suppliers? Contact us today and get more details about our hydraulic filter elements.

Hydraulic Filter Element Types

Paier's hydraulic filter element can be used for filtering hydraulic oil, water glycol, diesel oil, processing fluid, lubricating oil, coolant, gasoline, process fluid, turbine and compressor lubricating oil, synthetic lubricating oil, and more chemicals.


As one of the leading hydraulic filter element manufacturers in China, Paier provides different types of hydraulic filter elements for different application requirements, including hydraulic oil filter elements, hydraulic return line filter element, high pressure hydraulic filter elements and more. Check out the details of our hydraulic oil filter elements. 

The Benefits of Hydraulic Filter Elements in System Efficiency

  • Enhanced System Performance: Ensures clean fluid for reliable operation, reducing downtime and boosting productivity.

  • Protection of Sensitive Components: Prevents damage to pumps, valves, and cylinders, extending their lifespan.

  • Improved Energy Efficiency: Reduces friction, heat, and wear, leading to lower energy consumption and operating costs.

  • Maintaining Fluid Integrity: Stops contaminants from circulating, preserving fluid quality and protecting critical parts.

  • Compliance with Industry Standards: Helps meet safety and quality regulations, while minimizing the need for frequent fluid changes.


The Benefits of Hydraulic Filter Elements in System Efficiency

Features of Paier Hydraulic Filter Elements

  • Durable Construction: Made from single or multi-layer metal mesh and high-quality filter materials, designed for various operating conditions.

  • High Pressure Resistance: Built to withstand high pressure, ensuring long-lasting performance in demanding industrial applications.

  • Stainless Steel Material: Crafted from stainless steel for corrosion resistance and extended service life.

  • Precision Manufacturing: Smooth, burr-free edges for optimal fluid flow and enhanced filtration efficiency.

  • Versatile Applications: Ideal for crude and fine filtration, distillation, absorption, and evaporation in hydraulic, lubrication, and oil systems.

  • Easy Installation: Quick and easy to install and replace, minimizing downtime.

  • Low Initial Pressure: Features a low initial pressure difference for efficient operation.

  • Long Cleaning Cycles: High dirt-holding capacity, extending cleaning intervals and reducing maintenance.

  • Variety of Models: Available in multiple models and specifications to suit different industrial needs.


Features of Paier Hydraulic Filter Elements

Hydraulic Filter Element FAQs

  • What is hydraulic filter element?

    The hydraulic filter element is used in the hydraulic system to filter out the particles and rubber impurities in the system and ensure the cleanliness of the hydraulic system.

  • Hydraulic oil filter element function

    Filter element is an important component in hydraulic system.

    In order to reduce the friction resistance between the relative moving parts in the system (mainly gears and bearings at all levels) and reduce the wear of parts, lubricating oil is continuously delivered to the friction surfaces of the moving parts to form lubricating oil films for lubrication. The hydraulic oil itself contains a certain amount of gum, impurities, moisture and additives. At the same time, in the working process of hydraulic system, the impurities in lubricating oil gradually increase due to the introduction of metal debris, the entry of impurities in the air and the production of engine oil oxides. If the lubricating oil directly enters the lubricating oil path without being filtered, the impurities contained in the lubricating oil will be brought into the friction surface of the kinematic pair, which will accelerate the wear of parts and reduce the service life of the equipment.

    The function of the hydraulic oil filter element is to separate and filter out the impurities in the hydraulic oil, so as to improve the quality and service life of the hydraulic oil, reduce the friction of parts in the equipment and prolong the service life of the equipment.


  • Hydraulic oil filter element Importance

    In order to purify the hydraulic oil of the system, the purification speed must be higher than the oil pollution speed, and the instantaneous pollution before and after the filter element replacement should be avoided to wear the gear, so as to reduce the equipment failure rate, ensure the service life of the equipment and reduce the maintenance and use cost. As the oil pollution rate of the system is fast, the load of the existing filtration system is heavy, the filter element is frequently replaced, the cost is high, and the oil pollution level is high, so it is difficult to meet the normal requirements of operating enterprises for the service life of equipment. Therefore, it is necessary to strengthen the oil purification, improve the purification capacity, reduce the load of the existing system, and ensure the normal operation of production. The purification device is ready to come out. The practice of many enterprises has also proved that the filter device of hydraulic filter element is an important component of lubrication system.

  • How to select the right hydraulic filter element sizes?

    Choosing the appropriate size of a hydraulic filter element requires considering factors such as flow rate, system pressure, and compatibility. It is important to consult the filter cartridge  manufacturer's guidelines and specifications. Accurate measurement of the filter housing, including inner diameter and length, is crucial for selecting the right size. Additionally, evaluating the pressure drop across the filter element and ensuring it falls within acceptable limits is essential. Other considerations include the micron rating and filter media compatibility with the hydraulic fluid. Proper sizing ensures optimal filtration efficiency and prevents issues such as excessive pressure drop or bypass.

Hydraulic Filter Element Benefits

  • Sections: Hydraulic filter elements are divided into: High-pressure section, Medium-pressure section, Oil return section, Oil absorption section

  • Precision Grades: Filter elements are classified by filtration precision:

  • High precision: 2-5µm

    Medium precision: 10-15µm

    Low precision: 15-25µm

  • Design Features:

  • The filter layer is often corrugated to increase filtration surface area and reduce size.

    Pleat height is typically below 20mm.

  • Pressure Difference:

  • Standard working pressure difference is 0.35-0.4MPa.

    High-pressure elements can handle up to 32MPa or even 42MPa, matching system pressure.

  • Temperature Resistance:

  • Some hydraulic filter elements can operate at temperatures up to 135℃.


Hydraulic Filter Element Application

  • High Pressure Applications: Compare with coalescer element, hydraulic systems can operate under high pressure conditions, such as heavy machinery and industrial equipment, require filter elements capable of withstanding high pressure differentials. These filter elements are designed with robust materials and reinforced structures to ensure durability and reliable filtration performance in high-pressure environments.

  • Medium Pressure Applications: Many hydraulic systems, including mobile machinery, agricultural equipment, and automotive applications, operate at medium pressure levels. Filter elements used in these systems strike a balance between durability and filtration efficiency, effectively removing contaminants to maintain system integrity and performance.

  • Low Pressure Applications: In certain hydraulic systems with lower pressure requirements, such as hydraulic power units, lubrication systems, and smaller equipment, filter elements are designed to offer efficient filtration without the need for heavy-duty construction. These filter elements provide reliable contamination control in low-pressure hydraulic systems.


Paier, as a leading hydraulic filter element supplier and manufacturer in China, offers high-quality replacement hydraulic filter elements for various applications. Various hydraulic filter element sizes are available. Contact us and get hydraulic filter element prices now!

Paier provides filtration technology and products for you which is worthy of your trust!
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Hebei Paier Filtration Equipment Technology Co., Ltd.
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hebeipaier@163.com +86-13903166730
No. 185, Gucheng East Road, Chang'an District, Shijiazhuang, Hebei Province
Hebei Paier Filtration Equipment Technology Co., Ltd.
Quick Links
Contact Us
Tel: +86-13903166730 E-mail: hebeipaier@163.com
Add: No. 185, Gucheng East Road, Chang'an District, Shijiazhuang, Hebei Province