The high-pressure oil filter element is installed in the oil circuit of the hydraulic system to remove metal powder and other mechanical impurities worn by various components in the hydraulic system to keep the oil circuit clean and prolong the life of the hydraulic system.
Hydraulic oil filter element 0060R003BN3HC
The high-pressure oil filter element is installed in the oil circuit of the hydraulic system to remove metal powder and other mechanical impurities worn by various components in the hydraulic system to keep the oil circuit clean and prolong the life of the hydraulic system.
Features:
1) Membrane folding depth filtration, large membrane filtration area
2) Low pressure difference, strong dirt holding capacity
3) Long service life
4) It has a wide range of filtering precision to choose from
Integrity testing of filter elements
a. Inject the polluted liquid into the system to make the filter element build up the pressure difference. At this stage, the oil temperature should be controlled at 15.50 degrees Celsius.
b. The pressure difference of the filter element should be the rated pressure difference marked by the manufacturer. The pressure difference should be the limit pressure difference of the filter element itself, that is, the pressure difference of the filter assembly minus the pre-measured empty shell pressure difference.
C. In the alternation of "rated flow-zero flow", limit the number of times of reciprocation, for example, 100,000 times, 200,000 times and 300,000 times.
d. The pressure difference defined in the test should be controlled at 10% of the limit pressure difference of the filter element. That is, a total of 100,000 counting tests are performed in one cycle between zero pressure difference and 10% limit pressure difference. The cycle frequency is limited to 1HZ.
e. The curve plotted by the differential pressure time of at least one cycle is a sinusoidal curve.
f. Check the structural integrity of the filter element again.
g. Finally, carry out the verification of the crack resistance of the filter element (ISO2941)