hydraulic filter hydraulic


Description:This kind of filter can be used in hydraulic system for oil return fine filtration, and can keep the oil back to tank clean. This filter can be installed on the cover of the tank and the filter bowl is immersed in the oil tank, the direct return oil is adopted, it is more convenient to replace the filter element. 

  • hydraulic filter hydraulic
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  • Characteristics
  • Type Selection
  • Technical Data
  • Mounting Size

Product Characteristics:

Filter basic construction
This return filter consists of filter cover and filter bowl,equipped with bypass valve,diffuser,clogging indicator etc device
2.1 Housing material
High strength casting aluminum alloy; high strength aluminum tube  
2.2 Seals
Perbunan (= NBR)
2.3 Filter element
Filter medium material
High strength carbon steel skeleton
2.4 Optional accessories
CYB-ⅠClogging indicator≤DC24V
CY-ⅡClogging indicator≤220V
2.5 Type of connection (choose according to filter models)
Metric threaded connection; Flanged connection


Product Type Selection:

Product Technical Data:

Product Mounting Size:

Table 1:RFA-25~160 threaded connection dimension 
Table 2:RFA-250~800 flanged connection dimension
Note: 1)The inlet flange plate, connecting screw and seals etc. accessories, which can be provided by us, the user only needs to prepare φQ tube for the welding.
            2) 2-m is the screw hole with M18×1.5 ,which can be used for installing the indicator in each side or as the small oil returning hole and equipped with plug.
            3) * represents filtration rating.


  • about dffiltri company
  • about company
  • company-details

About us

Xinxiang Dongfeng filter technology Co.,Ltd. mainly R & D and produces kinds of filters, hydraulic filter, return filter, line filer, air filter, duplex filter, suction filter, high pressure filter, oil filter vehicle(filter cart), oil cleaning machine, air purification equipment, and filter dehydration equipment and various testing bench including bubble machine, particle counter, multi-pass test bench. Our customers are Foton Lovol, XCMG, Sunward, Doosan, SANY,etc. Large machinery and equipment enterprises, also provides a wide range of hydraulic filters, hydraulic components, distributors, brake pumps, multi-way valves and other products.

Add: No.42, West of Beigan Road, Xinxiang, Henan, China (mainland)

Telephone: 86-373-2677957

Mobile Phone: +86-18737320955

Fax: 86-373-2634868

Website: www.dffilter.com

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