
VACUUM LEAK DETECTOR
VLR ..
and
VLR .. MV
20/05/2020
- 26 -
5.7.2 Double-walled pipe, connected in parallel, with solenoid valve in the connection line. To be
used for feed pressures 5
bar > p < 25 bar in the inner pipe. Version VLR .. MV
02 Shut-off valve
44 Solenoid valve
20 Three-way valve, suction line
57 Test valve
21 Three-way valve, measuring line
68 Suction line
27 Liquid stop valve
74 Connection line
27* Liquid stop valve, connected
88 Double-walled pipe
against the flow direction
95 Pressure compensation vessel
43 Measuring line
96 Node point
88
68
27
27*
96
74
02
95
43
57
bar
bar
bar
H
max
H
max
H
ma
x
20
21
44
H
ma
x
Mounting