Hardware & tools

High Efficiency Hydraulic Filter Element Glass Fiber Stainless Steel Hydraulic Oil Filter Cartridge

Hydraulic filter element is the core purification component of hydraulic lubrication system. It intercepts solid particle impurities, metal chips and pollutants inside hydraulic oil, protects hydraulic pumps, valves, cylinders and precision components from abrasion, reducing equipment failure and extending the service life of hydraulic machinery.

SupplierONLY Technology (hebei Province) Co., Ltd.www.onlyfilterelement.com
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About this product

Product information from the supplier.

Product Description


Main Filter Media Options

  1. Glass fiber filter media

    High filtration precision, stable filtering efficiency, large dirt holding capacity, mainstream choice for industrial hydraulic stations and engineering machinery, suitable for medium and high pressure hydraulic systems.
  2. Stainless steel woven mesh filter media

    Washable and reusable, high temperature and corrosion resistant, ideal for oil systems requiring repeated cleaning, heavy machinery and special corrosive hydraulic fluid environment.
  3. Paper filter media

    Economical type for general low-pressure hydraulic circulating system, cost-effective for conventional equipment daily maintenance.

Three mainstream installation types

  1. Pressure line filter element: Installed after hydraulic pump, withstand high working pressure, protect precision control valves.
  2. Return line filter element: Mounted on oil return pipeline, clean oil flowing back to fuel tank, most widely used specification.
  3. Suction filter element: Installed at oil inlet of pump, prevent large impurities from entering pump body.

Structure configuration

Adopts multi-layer composite filter material, internal stainless steel support mesh prevents filter medium deformation under oil pressure. Equipped with sealing rubber gasket to avoid internal oil leakage. Support customization of outer diameter, length, thread interface and filtration precision to replace many international brand filter elements.
ItemStandard Technical Parameter
Filter Mediaglass fiber stainless steel mesh filter paper
Filtration Precision1μm 3μm 5μm 10μm 20μm customizable
Support Framegalvanized steel mesh SUS304 stainless steel mesh
Sealing Materialnitrile rubber fluorine rubber high temperature resistant gasket
Working Pressurematched for suction return pressure hydraulic pipeline
Working Temperature-25℃ ~ 120℃
Featurehigh dirt holding capacity stable filtration efficiency anti-pressure deformation
Applicationhydraulic station construction machinery hydraulic lubrication system
OEM Servicereplace standard brand hydraulic filter customization available

Key Selling Points

Key selling points

✅ Multi-layer composite filter material stably intercept tiny particle impurities effectively reduce hydraulic component wear

✅ Built-in stainless steel inner support mesh resist oil pressure impact prevent filter medium collapse deformation

✅ Multiple filter media options cover disposable high-precision filtration and reusable washable working conditions

✅ Complete sealing gasket configuration eliminate internal bypass oil ensure actual filtering effect

✅ Rich precision specifications 1~20μm optional match suction return pressure different pipeline positions

✅ Large dirt holding capacity prolong replacement cycle reduce equipment maintenance frequency

✅ Support cross reference replacement for mainstream engineering machinery and hydraulic station filters

✅ Custom dimension thread interface to satisfy special hydraulic equipment non-standard demand

Application

  • excavator loader crane construction machinery hydraulic system
  • industrial hydraulic station hydraulic power unit oil purification
  • injection molding machine die casting machine lubrication oil filtration
  • metallurgical mining equipment hydraulic oil impurity removal
  • ship machinery agricultural machinery hydraulic loop filtration
  • machine tool hydraulic lubrication circulating system

FAQ

Q Which filter material choose for high precision hydraulic station

A Glass fiber hydraulic filter element, stable high efficiency filtration for precision hydraulic control system

Q Can stainless steel mesh hydraulic filter be cleaned repeatedly

A Yes, stainless steel mesh type can be cleaned and reused; glass fiber and paper filter are disposable

Q Difference between return line filter and suction filter

A Return filter for fine impurity filtration; suction filter mainly blocks large particles to protect hydraulic pump, generally lower precision

Q Can produce replacement filter for famous brand hydraulic equipment

A We support OEM cross reference replacement filter according to customer part number or drawing