Duplex Filter Pi 210 up to NG 600
3
y = differential pressure
∆
p [bar]
x = flow rate V [l/min]
LEER
3. Separation grade characteristics
4. Filter performance data
LEER
tested according to ISO 16889 (multipass test)
LEER
PS elements with
max.
∆
p 20 bar
PS vst elements with
max.
∆
p 210 bar
PS
3
β
5(C)
≥
200
PS vst
3
β
5(C)
≥
200
PS
6
β
7(C)
≥
200
PS vst
6
β
7(C)
≥
200
PS
10
β
10(C)
≥
200
PS vst
10
β
10(C)
≥
200
PS
25
β
20(C)
≥
200
PS vst
25
β
20(C)
≥
200
LEER
values guaranteed up to
values guaranteed up to
10 bar differential pressure
20 bar differential pressure
LEER
y = beta-value
x = particle size [µm]
LEER
determined by multipass tests (ISO 16889)
calibration according to (NIST)
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
