
PRESSURE LEAK DETECTOR DLR-P ..
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5.8.3 Leak detector DLR-P.., pressure and measuring line installed separated in a ring line
01
Signal lamp "Alarm", red
02
Shut-off valve
09
Signal lamp "Operation", green
20
Three-way valve in the pressure line
21
Three-way valve in measuring line
57
Test valve
69
Buzzer
71
Button “Audible alarm signal”’
72
Dry filter
88
Double-walled pipe
Installation