Easy to Use SDRLF Hydraulic Return Oil Pressure Duplex Strainer for Continuous Filtration without System Shutdown

Specifications

Easy to Use SDRLF Hydraulic Return Oil Pressure Duplex Strainer for Continuous Filtration without System Shutdown

1. Product Introduction                                                                       

SDRLF duplex large flow filter serie is with simple structure, the filter elements can be cleaned or replaced under continuous work to ensure normal operation of the equipment.  

2. Product Characteristics                                                                   

Filter basic construction

The characteristics of this filter are that the continuous operation is allowed even during element is changed for which is clogged by contaminants,

only need to open the balance valve and then turn the directional valve, the other filter begins to work, the clogged element should be changed in time.

This series filters are widely applied on hydraulic systems of heavy machinery, mining machinery, metallurgical machinery etc.  

2.1 Housing material

Carbon steel   

2.2 Seals 

Perbunan (= NBR)  

2.3 Filter element

Filter medium material

High strength carbon steel skeleton

2.4 Optional accessories

Combined visual/electrical clogging indicator   

2.5  Type of connection  

Chosen as per filter models  

2.6 Symbols 

3. Type Selection and Technical Data                                                 

3.1 Order example

3.2 Technical Data

4. Mounting Size                                                                                 

External conecting flange dimension

    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 in-house science research, production and 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.

    Our Strategic Partners                                                                 

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