
VACUUM LEAK DETECTOR
VLR ..
and
VLR .. MV
20/05/2020
- 28 -
5.7.4 Double-walled pipe, connected in parallel (node point in the manifold)
02 Shut-off
valve
20
Three-way valve, suction line
21
Three-way valve, measuring line
27
Liquid stop valve
27*
Liquid stop valve, connected against the flow direction
43 Measuring
line
57 Test
valve
68 Suction
line
74 Connection
line
88 Double-walled
pipe
95
Pressure compensation vessel
96 Node
point
88
68
27
27*
96
74
02
95
43
57
< H
max
< H
ma
x
< H
max
bar
bar
bar
20
21
H
ma
x
Mounting