Technical details
LD
S
8.105
Leak monitoring system
s
Leak monitoring for double-walled piping
Overview of leak detectors
DLR-P ...
VLX 330/A-E
x
VLR
...
DLR
-
G ...
Type of leak detector
VLR 410 PMMV Si
VLX 330/A-Ex Detector unit DLR-G ... PM
DLR-P ..
.
Type of pip
e
FLEXWELL® Safety Pip
e
•
•
•
•
•
BRUGG-STAMANT® Safety Pip
e
•
•
•
•
–
SECON®-X Petrol Station Pip
e
•
•
•
–
•
Area for installatio
n
Dry and frost-free area
•
•
•
•
•
Outside building
s
•
•
–
•
–
•
•
•
•
•
–
•
–
–
–
Flashpoint of transport medium
< 55 °
C
–
•
•
•
•
> 55 °
C
•
•
•
•
•
Max. pipe length see worksheet
LDS 8.120
LDS 8.120
LDS 8.130
LDS 8.13
0
Max. operating pressure
25 bar
10 bar
22 bar
1 bar
Potential-free rela
y
•
•
•
•
•
Dimensions of housing (H x B x T) in mm 280 x 230 x 130
300 x 200 x 160
280 x 230 x 130
210 x 260 x 110
Dimensions detector unit
200 x 120 x 9
0
Additional criteria for selectio
n
Compact, uncom
plicated leak detec-
tor for consumer
heating oil plants
Leak detector for
flammable media
with minimum
maintenanc
e
Electronic leak
detector for all
pressure stages
Reliable lea
k
detector for petrol
stations low
operating pressure
* Also available as a version with an additional sensor for drip trays.
Please note
•
•
•
•
monitorable pipe lengths acc. to Worksheets LDS 8.120 and LDS 8.130
observe the e
ffective area as well as the Ex zone
s
Queries refer to all the piping to be monitored and all media transporte
d
the permissible operating and surveillance space pressures of the various pipe systems must be considered
Monitorable pressures
Type
vacuum leak monitoring
positive pressure leak monitoring
max. pressure
max. pressure
max pressure
max. pressure
inner pipe
surveillance space
inner pipe
surveillance spac
e
bar
bar
bar
bar
FLEXWELL® Safety Pipe (all sizes)
25
–0.7
22
2
5
SECON®-X 25
3.5
–0.7
2.0
3.
5
SECON®-X 40
3.5
–0.7
2.0
3.
5
SECON®-X 50
3.5
–0.7
2.0
3.
5
SECON®-X 100
3.5
–0.7
1.0
2.
5
BRUGG-STAMANT® Safety Pipe
acc. to project on request / References up to 400 °C and 250 bar
Special piping
acc. to project on request
31.03.2026 Subject to technical changes. Page 4
