Specifications

ZU-H, QU-H High Pressure line Oil Filter
1. Easy install
2. 100% tested
3. Long Service Life

                      ZU-H, QU-H Hydraulic High Pressure Filter/Hydraulic Oil Line Filter/Filter Medium Material High Strength Carbon Steel

1. Product introduction

ZU-H, QU-H series filters are installed on pressure pipeline of the hydraulic system, there are these characteristics: high pressure resistance, high accuracy & multi-function etc., which can meet various requirements from the customer through installing different components. Series filter adopts glass fiber filter material, with high filtration rating, big flow rate capacity, low original pressure loss, large contamination retention capacity etc. advantages.  

 

2. Product characteristics

Filter basic construction

ZU-H, QU-H filter is composed of the top cover and spin-on housing.  

 

2.1 Housing material

Top cover material: Ductile cast iron
Filter bowl material: 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

Electric clogging indicator: CS-V
By-pass valve (Setting 6bar)

 

2.5 Type of connection (chosen according to the filter type) 

Metric thread connection; Inch threaded connection; Flanged connection

 

2.6 Symbols 

 

3. Type selection and technical data 

3.1 Order example

 

3.2 Technical Data

  

 Note: 1) if inch threaded connection is needed, please contact us;
           2) * represents filtration ratin

4. Mounting Size

4.1 Threaded connection  

Note: When flow rate is 10L/min, oil outlet thread should be chosen M18×1.5; when flow rate is 25L/min, outlet thread should be chosen M22×1.5,

               which belong to the special ordering, the model should be ZUT-H10×*P;ZUT-H25×*P;* represents filtration rating.
4.2 Flangede connection

     Note: * represents filtration rating.

4.3 Connection flange is processed as per the folowing dimension:

4.4 Plated connection

4.5 Inverted tubular connection

4.6 Inverted flange connection

4.7 Inverted flange connection A

4.8 Inverted flange connection B 

 

4.9 Inverted plated connection

4.10 Connection falnges are processed as per the following dimensions

 

 

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 & Separation

 

♦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

 

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.