Voith IPV Series - Pressure Fluids

22
Voith Turbo H + L Hydraulic GmbH & Co. KG 25000057510-TED-ENX-04
6 Pressure uids
This section describes the requirements for pressure uids.
Note the other information in the general oil recommendations (doc. no. 250.006051)
Operating pump combinations with different pressure uids is only possible in a few
exceptions. Please request further information from Voith Turbo H + L Hydraulic!
Pressureuids Requirements Temperature Viscosity
4)
Limitation
5)
Mineral oil DIN 51524 20-80°C
part 2 and 3
3)
The best operating
temperatures are
between 40°C and 60°C.
See the technical data
on page 24 ff.
No
HFA
(Oil/water emulsion, oil
percentage 20%)
DIN EN ISO 12922
1)
Due to the very low
viscosity values, this
group can only be used
under certain conditions.
Yes
HFB
(Oil/water emulsion, oil
percentage 40%)
DIN EN ISO 12922
1)
Yes
HFC DIN EN ISO 12922
2)
No
HFD No release!
Biodegradable Release by Voith Turbo H + L Hydraulic is required in all cases!
Petroleum or similar
uids
Release by Voith Turbo H + L Hydraulic is required in all cases!
1)
Release by Voith Turbo H + L Hydraulic is required!
2)
Approved HFC uids: Mobil Hydrouid HFC
Brenntag Hydrolube 30 B
Hydrotherm 36
Ecubsol Widroamm 5.5, 36
Nac
Fyrguard
Other HFC uids may be permissible upon consultation with
Voith Turbo H + L Hydraulic
3)
Never mix different oil types or oils from different manufacturers without checking
for compatibility. We always recommend discussing any such matters with the
manufacturer or supplier.
4)
When selecting the operating uid viscosity, always consider the operating uid
temperatures by adhering to the permissible viscosity values.
5)
“No” indicates that the uid can be used within the technical data.
“Yes” indicates that the operating data must be reduced compared to the technical
data.
Fig. 6.1: Requirements
Internal gear pumps
Pressure uids
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