Specifications

RFLD Hydraulic Duplex Line Filter 1. Easy install 2. 100% tested, Long Service Life 3. 7-30 working days prompt delivery

Easy and Simple to Handle RFLD Hydraulic Diesel Fuel Line Duplex Filter

1.PRODUCT INTRODUCTION

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.

2. 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)
2.5 Type of connection
Inch threaded connection; Flanged connection

3. TYPE SELECTION AND TECHNICAL DATA

4. MOUNTING SIZE

5. PRODUCT CHARACTERISTIC CURVES

6. ABOUT US

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
7.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