Products Description
Hydraulic oil filters serve as the critical component within hydraulic systems, engineered to eliminate solid particulates, gummy substances, and diverse contaminants from the fluid. Functioning through specialized porous media-such as fiberglass, filter paper, or metal mesh-these filters intercept harmful agents including dust, metal shavings, and oxides. This process safeguards precision components like hydraulic pumps, control valves, and cylinders from ingress of debris, thereby preventing mechanical wear, valve sticking, and line blockages. Ultimately, this ensures the system maintains optimal cleanliness, operational efficiency, and a prolonged service life.
Classification of Hydraulic Oil Filters
Hydraulic oil filters can be categorized based on multiple dimensions, including their installation location, filter media, and structural design. Different types of filters undertake distinct filtration tasks within the hydraulic system.
This is the most common classification method. Based on the specific installation position within the hydraulic system, the function and performance requirements of the filters vary significantly.
1.Suction Filters (Suction Strainers)
2.High-Pressure Line Filters (Pressure Filters)
3.Return Line Filters
4.Circulation Filters (Bypass Filters / Kidney Loop Filters)
5.Air Breathers (Air Filters)
6.Pilot Filters
Industry Solutions
Various specifications can be customized according to customer requirements processing
Manufacturer Customized
High filtration accuracy, consistently meeting ISO 4406 cleanliness standards.
Hot-sale Product
Excellent compatibility with mineral oils, synthetic fluids, and emulsions, with good thermal stability.
High Quality Manufacturer
High collapse resistance to withstand pressure fluctuations and shocks.
New Type
Large dirt-holding capacity for extended service intervals.
product display
Imported filter material is selected to ensure filtration accuracy
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
| Filter Type | Media Material | Core Material | End Cap Material | Core Selection Logic |
| Suction Filter | Wire Mesh | Perforated Metal Sheet | Plastic / Aluminum | Washable, low resistance, cost-effective |
| High-Pressure Line Filter | Glass Fiber | High-Strength Stainless Steel | Carbon Steel / Stainless Steel | High-pressure resistance, high precision, high strength |
| Return Line Filter | Glass Fiber / Cellulose Paper | Carbon Steel / Stainless Steel | Carbon Steel / Rubber | Cost-performance, pulse resistance, easy maintenance |
| Circulation Filter | Multi-layer Composite Glass Fiber | Stainless Steel | Stainless Steel / Engineering Plastic | High dirt-holding capacity, long service life, high reliability |
| Air Breather | Non-woven Fabric / Wire Mesh | Plastic / Aluminum | Plastic / Metal | Air permeability, dust protection, lightweight |
| Pilot Filter | Glass Fiber / Stainless Steel Mesh | Galvanized / Stainless Steel Sheet | Carbon Steel / Engineering Plastic | High precision, high dirt-holding capacity, low flow resistance |
package and transport
To facilitate smooth customs clearance, we manage all necessary trade documents, including but not limited to commercial invoices, packing lists, bills of lading, certificates of origin, and insurance policies. We stay up to date with the latest changes in trade laws and sanctions, ensuring your shipments are fully compliant and avoiding unnecessary delays or penalties.
company introduction
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
FAQ
1. What is the difference between high-flow and standard filter cartridges?
A single high-flow cartridge handles 30–100 m³/h, far exceeding the 1–10 m³/h capacity of standard cartridges. With a 6-inch large-diameter design, high-flow cartridges require fewer units, occupy less space, and simplify replacement and maintenance.
2. How do I determine the right flow rate for my system?
Base your selection on the system design flow and operating hours. We recommend sizing at 70%–80% of the design flow to allow a safety margin for water quality fluctuations and flow decay as the cartridge gradually loads.
3. Is higher filtration precision always better?
Not necessarily. Overly high precision shortens service life and raises operating costs. Choose a rating that satisfies the quality requirements of downstream equipment-no need to pursue the finest grade without cause.
4. Can cartridges from different manufacturers be used interchangeably?
If interface dimensions and seal positions match, physical installation is possible. However, filtration efficiency, pressure drop, and dirt-holding capacity may differ. We recommend conducting on-site tests with samples before switching suppliers in full.
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