Duplex Filter Pi 241 NG 300
3
3. Separation grade characteristics
y = beta-value
x = particle size [µm]
-
determined by multipass tests (ISO 16889)
calibration according to ISO 11171 (NIST)
_
4. Filter performance data
tested according to ISO 16889 (multipass test)
-
PS elements with max.
∆
p 20 bar
_
PS
3
β
5(C)
≥
200
PS
6
β
7(C)
≥
200
PS
10
β
10(C)
≥
200
PS
16
β
16(C)
≥
200
PS
25
β
20(C)
≥
200
values guaranteed up to
10 bar differential pressure
5. Quality assurance
Filtration Group filters and filter elements are produced according to the following international standards:
Norm
Designation
DIN ISO 2941
Hydraulic fluid power filter elements; verification of collapse/burst resistance
DIN ISO 2942
Hydraulic fluid power filter elements; verification of fabrication integrity
DIN ISO 2943
Hydraulic fluid power filter elements; verification of material compatibility with fluids
DIN ISO 3723
Hydraulic fluid power filter elements; method for end load test
DIN ISO 3724
Hydraulic fluid power filter elements; verification of flow fatigue characteristics
ISO 3968
Hydraulic fluid power filters; evaluation of pressure drop versus flow characteristics
ISO 10771.1
Fatigue pressure testing of metal containing envelopes in hydraulic fluid applications
ISO 16889
Hydraulic fluid power filters; multipass method for evaluation filtration performance of a filter element
6. Symbols
