WU-800x20 Hydraulic Suction Oil Filter for Oil Pump

           WU-800x20 Hydraulic Suction Oil Filter for  Oil Pump  

Our Strategic Partners    

P.S These are just part of our clients, in no particular order.  

1. Product Introduction                                                                       

This kind of filter is rough filter with simple structure, it's easy to let the oil pass through and has small resistance etc. characteristics.                                                                                                                                                                      

2. Product Characteristics                                                                   

Filter basic construction

This filter has threaded and flanged connection,which can meet the various mounting requirements of the customers.  

2.1 End cap material

Top end cap material : Cast aluminum

Lower end cover : Magnetic steel stamping forming 

2.2 Filter element

Filter medium material; High strength carbon steel skeleton

2.3 Type of connection  

Flanged connection ;   Threaded connection

3. Type Selection and Technical Data                                                 

3.1 Order example

3.2 Technical Data

4. Mounting Size                                                                                

4.1 WU series (screen)  

    About Us     

♦DFFILTRI was founded in 1995, since then we devoted ourselves to research, develop

and produce many kinds of hydraulic filters, air filters, hydraulic system accessories,

cleaning and filtration equipments,pump valve components. DFFILTRI is our brand,

which enjoys high popularity and it has successfully  achieved the position both in China and across the world.

♦DFFILTER filtration technology testing center covers a total area of 450 square meters,

 of which,  clean room area of 200 square meters, and cleanliness is up to 100,000 levels.

 The centre undertakes filtration technology inspection and testing for inhouse science 

research, productionand industry service.   

♦On-line particle counter of BETAB-HIAC/POYCO type (8000A/8000S) provided by

 HIAC/POYCO company in USA, and its supporting machine"Multi-pass test" and 

"single-pass test" implements ISO16889 new standard and other international 

standards perfectly.  

♦Testing center also has the developed equiment for filter performance testing, which 

can make the comprehensive examination for filter element/cartridge performance.

 These can insure that company’s filter with high capacity, long life, high reliable in full 

compliance with our customer's  requirement.

♦The testing centre can take 7 tests of hydraulic filter performance evaluation, they 

are as follows:

ISO 2941 Verification of collapse/burst resistance 

ISO 2942 Verification of fabrication integrity and determination of the first bubble point 

ISO 2943 Verification of material compatibility with fluids 

ISO 3723 Method for end load testing

ISO 3724 Verification of flow fatigue characteristics

ISO 3968 Evaluation of pressure drop versus flow characteristics

ISO 16889 Multi-Pass method for evaluating filtration performance 

Our Advantage    

1) Adopting the new industrial concept

2) Establishing world-class R&D and testing center

3) Possessing powerful technical force and R&D strength

4) Having the world's advanced production equipment

5) Producing high quality products that comply with international and national standards

6) Outstanding quality products to meet or exceed customer's expectation

7) Professional and wholehearted pre-market after-sales service

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