Technical data, Operating-liquid filling amount for priming – Elmo Rietschle L-BV7 User Manual
Page 17
© Gardner Denver Deutschland GmbH
17 / 64
610.48060.40.000
Technical Data
0
50
100
150
200
250
300
0
20
40
60
80
fl
[°C]
p
1
[mb
a
r
a
b
s
.]
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
0
50
100
150
200
f l
[°F]
p
1
[p
si
a]
Fig. 2: Minimum inlet pressure/cavitation limit
fl
[°C, °F]
= Temperature of operating liquid
p
1
[mbar abs., psia]
= Inlet pressure abs.
The minimum permissible inlet pressure of the pump-motor unit is dependent on the temperature of the operating
liquid.
During operation without cavitation protection, the minimum inlet pressure must be set above the shaded area.
Nominal operating-liquid flow rate
(with dry air extraction and with water at 15°C
[59 °F] as operating liquid)
Flow rate
[m³/h] [ft³/h]
Type
at
50 Hz:
at
60 Hz:
at
50 Hz:
at
60 Hz:
2BV7
060
0.20 0.20 7.06 7.06
2BV7
061
0.23 0.23 8.12 8.12
2BV7
070
0.28 0.34 9.89 12.0
2BV7
071
0.45 0.55 15.9 19.4
Operating-liquid filling amount for priming
Filling amount
Type
[l]
[gal (US)] [gal (UK)]
2BV7 060
0.40
0.106
0.088
2BV7 061
0.55
0.145
0.121
2BV7 070
0.80
0.211
0.176
2BV7 071
1.10
0.291
0.242