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Help CenterHYDAC DFB...MA/DFB...QE High Pressure Filter Replacement/High Strength Carbon Steel Skeleton Filter Element
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Specifications
high pressure hydraulic oil filter manufacturer1. High technology
2. High quality
3. 100% tested, one year warranty
HYDAC DFB...MA/DFB...QE High Pressure Filter Replacement/High Strength Carbon Steel Skeleton Filter Element
1. Product introduction
DFB... MA/DFB... QE series filters can be directly installed on system valve block, especially suitable for automatic control system and the servo system (can replace hydac DF...MA/DF... QE Series).
2. Product characteristics
Filter basic construction
DFB...MA/DFB...QE series filter consists of the cover and the spin-on housing.
The DFB...QE filter bowl with the flow rate above 660 liter is integral type; below 660 is separated structure.
2.1 Housing material
Filter cover: Ductile cast iron
Filter bowl: Carbon steel
2.2 Seals
Perbunan (=NBR) (-30~+120°C); Viton=FPM(-20~+200°C)
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)
2.5 Type of connection (choose according to filter model)
DFB...QE series filters installed with four holes
DFB...MA series filters installed with two holes
The top and bottom direction of inlet/outlet port optional
2.6 Symbols
3. Type selection and technical data
3.1 Order example
3.2 Technical Data
Note: Type code 1.Normal inlet/outlet port(Integral filter bowl) 2.Normal inlet/outlet port(Separated filter bowl)
DFB...QE series 160.240.280 can choose outlet is on the top of inlet, /-0AI is added after the model.
* represents filtration rating.
4. Mounting Size
5. Product characteristic curves
The total filter assembly pressure drop is the sum of housing and element pressure drop,filter selection calculated as per the following curves.
5.1 Housing pressure drop / flow rate characteristic curves
Housing pressure drop /flow rate characteristic curves are according to ISO3968, and suitable for the mineral oil with density 0.86 kg/dm³ and kinematic viscosity 30 mm²/s.
5.2 Differential pressure / flow characteristic curves of filter element
The characteristic curves of filter element are suitable for the mineral oil with kinematic viscosity 30 mm²/s. Differential pressure and viscosity is proportional.
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Honour of DFFILTRI
♦ China's Quality Recognized Top Ten Well-known Filter Brand
♦ 19 years OEM Manufacturing Experience
♦Testing CenterThe Committee of Filtration & Separation of China Technology Market Association
♦ “The First Vice-chairman Unit” awarded by Xinxiang Filtration & |
♦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.
♦The testing centre can take 7 tests of hydraulic filter performance evaluation, they are as follows:
ISO 2941 Verification of collapse/burst resistance
ISO 2942 Verification of fabrication integrity and determination of the first bubble point
ISO 2943 Verification of material compatibility with fluids
ISO 3723 Method for end load testing
ISO 3724 Verification of flow fatigue characteristics
ISO 3968 Evaluation of pressure drop versus flow characteristics
ISO 16889 Multi-Pass method for evaluating filtration performance
Our Advantages:
1) Adopting the new industrial concept
2) Establishing world-class R&D and testing center
3) Possessing powerful technical force and R&D strength
4) Having the world's advanced production equipment
5) Producing high quality products that comply with international and national standards
6) Outstanding quality products to meet or exceed customer's expectation
7) Professional and wholehearted pre-market after-sales service
♦Our product mainly interchangeable with following brand
PALL, HYDAC, MAHLE, PARKER, ARGO, FILTREC, STAUFF, VICKERS, EPPENSTEINER(EPE),TAISEI KOGYO, INTERNORMEN, MANN, DONALDSON, HY-PRO, MP-FILTRI, CAT, BENZ, VOLVO, CUMMINS, ALLISON,CLARK, EPE, SCHROEDER, LIEBHERR, DOOSAN, KOBELCO, JCB, FIEETGUARD, DEUTZ, SOFIMA, DETROIT, SACMI, KUBOTA,SAKURA, WIRTGEN, FAIFILTRI, SCHAEFF, POCLAIN, LUBERFINER, DYNAPAC, PALFINGER, SOFRANCE, VALMET, CECCATO, BOBCA, MCQUDY, COMMERCIAL, TAMROCK, SAUER-DANFOSS, PERKINS, JP-HBYB, LINDE
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Announcement
Dear customers, Recently some companies are illegally embezzling the photos of our product, office building and workshop, those who seriously infringe the right and interests to our reputation, honor, self image, ownership, please keep in mind the sign of the DFFILTRI brand and the image of our company, and be ware of imitations and plagiarism.
We are really sorry to causing any inconvenience to you and your company.
Plagiarist attention, Please stop the infringing act immediately; otherwise we will investigate the law liability through legal channels.
DFFILTER TECHNOLGOY CO., LTD.
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