
20/05/2020
VACUUM LEAK DETECTOR
VLR ..
and
VLR .. MV
- 27 -
5.7.3 Double-walled pipe with solenoid valve in the connection line and additional pressure
switch. To be used for feed pressures 25
bar > p < 90 bar in the inner pipe.
02 Shut-off
valve
20
Three-way valve, suction line
21
Three-way valve, measuring line
27
Liquid stop valve
43 Measuring
line
44 Solenoid
valve
57 Test
valve
68 Suction
line
74 Connection
line
88 Double-walled
pipe
95
Pressure compensation vessel
96 Node
point
148
Additional pressure switch ZD-
68
27
96
95
43
20
21
44
88
148
74
02
57
H
max
Mounting