oil Filter

Duplex line filters


The filter housing and the connectors are designed in accordance with the international standard, widely used in the lubricating oil system of circulating loop, test systems, vehicles, punching machine, ships and offshore platforms etc.  

  • oil Filter
  • air filter
  • hydraulic filter
  • hydraulic oil filter
  • suction filter
  • return filter
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  • Characteristics
  • Type Selection
  • Technical Data
  • Mounting Size

Product Characteristics:

Filter basic construction
RFLD series filters are connected by a switch valve, drift diameter DN80 and above is equipped with pressure balance pipeline; below DN80,
the balance valve is put in change-over valve body.This structure reduces the pressure impact on the filter when switching valve,standard filter
is with vent hole, relief hole, and mounting holes of clogging indicator.  
 2.1 Housing material
Optional: Ductile iron, cast steel  
 2.2 Seals
Perbunan (=NBR)
 2.3 Filter element
Filter medium material
High strength carbon steel skeleton
 2.4 Optional accessories
Without clogging indicator, with steel plug
Visual clogging indicator: CM-03
Electrical clogging indicator: CM-05
Combined visual /electrical clogging indicator: CM-08
Bypass valve (setting 6 bar)

Product Type Selection:

Product Technical Data:

Product Mounting Size:

  • 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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