oil Filter



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
  • 特点
  • 类型选择
  • 技术数据
  • 安装尺寸


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)




4.1 RFLD 111-501

Note: 1)Flange connection SAE J518C (Standard pressure 3000psi)
          2)Thread connection in accordance with ISO 228. 
4.2 RFLD 661-1301

Note: Flange connection as per SAE J518C (Standard pressure 3000psi)
           DIN flange connection as per DIN2501.PN25/40 (D or E seal)
4.3 RFLD 332/502/503

4.4 RFLD 662-1302,853,1322 

Note: DIN flange connection as per DIN2501, PN25/40 (D or E seal)

  • about dffiltri company
  • about company
  • company-details


新乡东风过滤科技有限公司 主要研发生产各种过滤器,液压过滤器,回流过滤器,线路滤波器,空气过滤器,双过滤器,吸滤器,高压过滤器,滤油车(过滤车),油清洗机,空气净化设备和过滤器 脱水设备和各种试验台,包括泡沫机,颗粒计数器,多通试验台。 我们的客户有福田洛沃,徐工,顺德,斗山,三一等。 大型机械设备企业,还提供广泛的液压过滤器,液压元件,分配器,制动泵,多通阀等产品。

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

电话: +86-373-2677957

手机: +86-18737320955

传真: 86-373-2634868

网址: www.dffilter.com

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