Voith IPV Series - Tab. 6.2: Limitations

23
Voith Turbo H + L Hydraulic GmbH & Co. KG 25000057510-TED-ENX-04
Pressure
uids
Performance
reduction
Suction speed Abs. suction
pressure
Temperature Permissible
contamination
volume
Warm-up
time
m/s bar max °C ß
20
/ß
10
minutes
HFA 20%
2)
1 0.8 50 75 /100 no
HFB 80% 1 0.8 50 75 /100 no
HFC yes
3)
1 0.8 50 75 /100 30 – 60
1)
Fig. 6.2: Limitations
1)
Warm-up in depressurized state. Before operating, rinse the pumps with
HFC uid because mineral oil is used for preservation.
2)
IPME pumps can be loaded with HFA uids at the permitted IPME operating
pressures
3)
IPVS pumps may only be loaded with the permissible IPV operating pressures.
With a vacuum suction lter, use a pressure gauge with pressure deactivation.
Internal gear pumps
Pressure uids
www.Laheghi.com