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Page 2 of 16
6
20
11
9
7
3
1
2
-
1
Model DV-5 Deluge Valve
-
2
Main Control Valve (N.O.)
3 -
Diaphragm Chamber Supply
Control Valve (N.O.)
4 -
Local Manual Control Station
5 -
Automatic Sprinklers
6 -
Heat Detectors, Smoke Detectors,
etc. (Fire Detection)
7 -
Water Supply Pressure Gauge
8 -
Diaphragm Chamber Pressure
Gauge
DOUBLE INTERLOCK PREACTION SYSTEM WITH ELECTRIC/PNEUMATIC ACTUATION
5
13
9 -
System Drain Valve (N.C.)
10 -
Main Drain Valve (N.C.)
(Shown at Rear of Valve)
11 -
Fail-Safe Valve
12 -
Waterflow Pressure Alarm Switch
(Shown at Rear of Valve)
13 -
Water Motor Alarm (Optional)
14 -
Solenoid Valve
15 -
Deluge Valve Releasing Panel
16 -
Riser Check Valve
FIGURE 1 — PART 1 OF 2
— SYSTEM SCHEMATIC (Front View)—
17
18
16
21
14
8
4
19
17 -
18 -
19 -
20 -
21 -
TFP1460
5
15
System Shut-Off Valve (N.O.)
Air Pressure Gauge
Automatic Air/Nitrogen Supply
Low Pressure Alarm Switch
Dry Pilot Actuator
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