Tank top return-line filter Pi 5000 NG 40-100
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)
.
Sm-x-elements with
max.
∆
p 10 bar
.
Sm-x
3
β
3
≥
75
Sm-x
6
β
6
≥
75
Sm-x
10
β
10
≥
75
Sm-x
16
β
16
≥
75
Sm-x
25
β
25
≥
75
-
values guaranteed up to
10 bar differential pressure
.
-
5. Quality assurance
MAHLE filters and filter elements are prodcued according to the following international standards:
Norm
Designation
DIN ISO 2 941
Hydraulic fluid power filter elements; verification of collapse/burst resistance
DIN ISO 2 942
Hydraulic fluid power filter elements; verification of fabrication integrity
DIN ISO 2 943
Hydraulic fluid power filter elements; verification of material compatibility with fluids
DIN ISO 3 723
Hydraulic fluid power filter elements; method for end load test
DIN ISO 3 724
Hydraulic fluid power filter elements; verification of flow fatigue characteristics
ISO 3 968
Hydraulic fluid power-filters-evaluation of pressure drop versus flow characteristics
ISO 10 771.1
Fatigue pressure testing of metal containing envelopes in hydraulic fluid applications
ISO 16 889
Hydraulic fluid power filters-multi-passmethod for evaluation filtration performance of a filter element
-
6. Symbols