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