General
characteristics
|
Unit
|
Description,
Value
|
Installation
attitude
|
|
unrestricted
|
Mounting
method (standard)
|
|
oval 2-hole flange to ISO 3019/1
(SAE): QX 3-6 oval 2-hole flange to ISO 3019/2 (metric): QX 2+8
|
Direction
of rotation
|
|
CW
or CCW
|
Pump
drive method
|
|
in-line,
through a flexible coupling
|
Volumetric
efficiency hv
|
|
up
to 98%
|
Fluids
|
|
HLP mineral oils to DIN 51524 Part
2, HFC fluids to VDMA 24317
|
Maximum admissible level of
contamination of the hydraulic fluid
|
|
ISO
4406 code 20/18/15 (see section 9)
|
Operating viscosity Starting
viscosity
|
mm2/s
|
10
… 100 *
10
… 300 * *other values on request
|
Fluid
temperature range
|
°C
|
HLP-mineral oils -20 min. / +80 max.
/ HFC +50 max. range for max. long life cycle +30 …
+60 (considering viscosity field)
|
Inlet
pressure maximum
minimum
|
bar
|
1.5
absolute (without external drain connection)
0.5 … 0.98
absolute (dependent on pump frame size and speed, see example in section
3.3.2)
|
Startup
against pressure
|
bar
|
max.
20 (other values on request)
|
Seal
material
|
|
NBR
= standard / FPM (Viton) = option 09
|