14 Series 769 FireLock NXT™ Preaction Valve
30.82
EXPLODED VIEW DRAWING – TRIM COMPONENTS
Series 769 FireLock NXT Preaction Valve – Non-Interlocked, Pneumatic Release Trim
(Optional Accessories Also Shown)
2
3
1
11
20
22
24
14
13
21
16
19
21
17
18
5
21
15
6
10
23
12
8
4
7
9
BILL OF MATERIALS
1 Series 769 FireLock NXT Preaction Valve 13 Series 749 AutoDrain
2 FireLock Rigid Coupling (Optional) 14 Series 776 Low-Pressure Actuator
3 Series 705W Butterfly Valve (Optional) 15 Air Manifold
4 Drain Swing Check Valve 16 EPS40-2 Supvervisory Switch (Optional)
5 Drip Cup 17 System Pressure Gauge
6 EPS10-2 Alarm Pressure Switch (Optional) (0-80 psi/0-552 kPa with retard)
7 Series 729 Drip Check Valve 18 Water Supply Main Drain Valve - Flow Test
8 Diaphragm-Charge-Line Ball Valve (Normally Open) 19 Water Supply Pressure Gauge (0-300 psi/0-2068 kPa)
9 Strainer/Check/Restrictor Assembly 20 Drain Connection Kit (Optional)
10 Series 760 Water Motor Alarm (Optional) 21 Gauge Valve
11 Three-Way Alarm Ball Valve 22 System Main Drain Valve
12 Diaphragm-Charge-Line Pressure Gauge 23 Series 755 Manual Pull Station
(0-300 psi/0-2068 kPa) 24 Series 748 Ball Check Valve
From System
Air Feed
To Drip
Cup or
Drain
To System
To Pilot
Line
To Drain
From
Drip Cup
To Drip
Cup
Water
Supply
To Drain
Connection
Assembly
or Drain
To Drip
Cup or
Drain