I. Product Overview
The DFP filter, a high-performance filtration product from Shengda, is designed specifically for hydraulic systems, lubrication systems, and other applications requiring high-precision filtration. With its outstanding filtration performance, large capacity, high-pressure withstand capabilities, and long service life, it has won wide acclaim in the market.
II. Technical Specification
1.1 Filter Housing
Construction
Chang-over pressure filters are designed in accordance with international regulation, which consist of a filter housing with a screw-on cover plate
Standard equipment
without clogging indicator
two-piece bowl for size 990 and above
drain plug with pressure relief (size 330 and above)
1.2 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 2941 DINISO 2942 DINISO 2943 ISO 3724 ISO 3968 ISO 16889
Filter elements are available with the following pressure stability values
BN/HC:20bar W/HC:20bar V:210bar BH/HC:210bar
1.3 Seals
NBR Or FPM
1.4 Special models and accessories
-Bypass valve
1.5 Spare parts
-See Spare part and maintenance list
1.6 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 DMA24568, HETG, HEES, HEPG
-Non-flame operating fluids HFA, HFB, HFC, and HFD
2.General Mounting
As pressure filter for manifold block mounting
Temperature range: -10℃~to+100℃
Pressure setting of clogging indicator: ΔP=5bar-10%
Bypass cracking pressure: ΔPa=6bar+10%
III. Product Features
1.Excellent Filtration Performance: Utilizes top-tier filtration materials to effectively remove impurities, particles, and dust from oil, ensuring system cleanliness and stability.
2.Large Capacity Design: The filter cartridge has a large capacity, maintaining efficient filtration for extended periods, reducing replacement frequency, and lowering maintenance costs.
3.High-Pressure Resistance: The filter can withstand high pressure, avoiding deformation or damage, ensuring stable operation in high-pressure environments.
IV.Application
Our products have been widely used in petrochemical, coal chemical, sewage treatment, nuclear power, agricultural machinery, steel plant, power plant, metallurgic plant, paper mill, medicine and other industries.