Victaulic FireLock NXT 769 Series User Manual

30.82
Series 769 FireLock NXT™ Preaction Valve 19
EXPLODED VIEW DRAWING – TRIM COMPONENTS
Series 769 FireLock NXT Preaction Valve - Double-Interlocked, Pneumatic/Pneumatic Release Trim
(Optional Accessories Also Shown)
2
3
1
21
11
16
22
24
26
26
13
21
16
19
21
21
17
18
5
15
6
10
23
14
20
29
25
15
30
25
12
8
4
27
28
7
9
BILL OF MATERIALS
1 Series 769 FireLock NXT Preaction Valve 16 EPS40-2 Supvervisory Switch (Optional)
2 FireLock Rigid Coupling (Optional) 17 System Pressure Gauge (0-80 psi/0-552 kPa with Retard)
3 Series 705W Butterfly Valve (Optional) 18 Water Supply Main Drain Valve - Flow Test
4 Drain Swing Check Valve 19 Water Supply Pressure Gauge (0-300 psi/0-2068 kPa)
5 Drip Cup 20 Drain Connection Kit (Optional)
6 EPS10-2 Alarm Pressure Switch (Optional) 21 Gauge Valve
7 Series 729 Drip Check Valve 22 System Main Drain Valve
8 Diaphragm-Charge-Line Ball Valve (Normally Open) 23 Series 755 Manual Pull Station
9 Strainer/Check/Restrictor Assembly 24 Series 748 Ball Check Valve
10 Series 760 Water Motor Alarm (Optional) 25 Series 746 Dry Accelerator (Optional)
11 Three-Way Alarm Ball Valve 26 Air Feed Valve Assembly
12 Diaphragm-Charge-Line Pressure Gauge (0-300 psi/0-2068 kPa) 27 System Air Line Strainer (100 Mesh)
13 Series 749 AutoDrain 28 Pilot Line Strainer (100 Mesh)
14 Series 798 Pneumatic/Pneumatic Actuator 29 Pilot Line Pressure Gauge (0-80 psi/0-552 kPa with Retard)
15 Air Manifold 30 Auto Vent for Series 798 Pneumatic/Pneumatic Actuators
From System
Air Feed
To Pilot
Line
To Drip
Cup or
Drain
To System
From
Drip Cup
To Drip
Cup
Water
Supply
To Drain
Connection
Assembly
or Drain
To Drip
Cup or
Drain
NOTE: When installing the optional
Series 746 Dry Accelerator(s),
relocate the auto vent to the
location of the indicated plug.
This product shall be manufactured by Victaulic to to Victaulic specifications. All products to be installed in accordance with current Victaulic installation/assembly instructions.
Victaulic reserves the right to change product specifications, designs and standard equipment without notice and without incurring obligations.

Victaulic FireLock NXT 769 Series Specifications

General

Brand	Victaulic
Model	FireLock NXT 769 Series
Category	Control Unit
Language	English