
Duplex pressure hydraulic oil filter(SDDFDK)
1. Technical Specifications
1.1 Filter Housing
Construction
The filter housings are designed in accordance with international regulations. They consist of a filter head with screw-in filter bowls.
Standard equipment:
* ball change-over valve
* two-piece filter bowl for SDDFDK 9901320, 2640, 3690 (as an option for SDDFDK 660)
* connection for a clogging indicator
* drain screw with pressure relief
* pressure equalization line (for size SDDFDK 330 and above)
1.2 Filter Elements
Max. Allowable D.P.:
BN/HC:20bar; W/HC: 20bar V: 210bar
2. Description
Mounting as inline oil filter
Temperature range - 10 ℃ ~ + 100 ℃
Seals NBR (=Perbunan) /Nitrile Butadiene Rubber
3. Notes
* Filter housings must be earthed.
* When using electrical clogging indicators, the electrical power supply to the system must be switched off before removing the clogging indicator connector.
4. Application
It can be used for mineral oils, lubrication oils, non-flam fluids, synthetic and rapidly biodegradable fluids.
Filter Element
Shengda are sure that our filters are of reliable performance so that they can protect hydraulic parts from polluting and machines from abrasion. Filters are validated according to the following standards.
DINISO 2942
DINISO 2943
ISO 3724
ISO 3968
ISO 16889
Filter elements are available with the following pressure stability values
BN/HC:25bar
W/HC:30bar
V :210bar
Seals
-NBR or FPM
Special models and accessories
- On request
Compatibility with hydraulic fluids ISO2943
-Hydraulic oil H to HLPD DIN 51524
-Lubrication oils DIN 51517, APJ, ACEA, DIN 51515, ISO6743
-Compressor oil DIN 51506
-Biodegradable operating fluids VDMA24568, HETG, HEES, HEPG
Xinxiang Shengda Filtration Technique Co., Ltd, is engaged in designing and manufacturing filtration products since establishment in 1998. Many professional engineers, experts devote to filtration & purification research and applications to offer technical sup
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