Victaulic FireLock NXT 769 Series - Exploded View Drawing - Internal Valve Components

EXPLODEDVIEWDRAWING–INTERNALVALVECOMPONENTS
Clapper
Seal
Diaphragm
Assembly
Latch
Clapper
Seat
NOTE: VALVE IS SHOWN ABOVE IN THE “SET” POSITION
Exaggerated for Clarity
Bill of Materi
1
12
11
17
17
11
21
20
9
4
3
10
18
19
7
8
15
16
14
13
2
5
6
als
1 Valve Body 12 Cover Plate
2 Clapper 13 Cover Plate Gasket
3 Clapper Seal 14 Cover Plate Bolts*
4 Seal Ring 15 Latch
5 Seal Washer 16 Latch Spring
6 Seal Retaining Ring 17 Latch Shaft Bushing and O-Ring (Qty. 2)
7 Seal Assembly Bolt 18 Diaphragm
8 Bolt Seal 19 Diaphragm Cover
9 Clapper Spring 20 Diaphragm Cover Cap Screws (Qty. 8)
10 Clapper Shaft 21 Latch Shaft
11 Clapper Shaft Bushing and O-Ring (Qty. 2)
* NOTE: The 1½-inch/48.3-mm and 2-inch/60.3-mm valve sizes contain washers under the heads of
the cover plate bolts.
I-769P.AC/ELEC_6
FireLockNXT™AutoConvertPreactionValve
SERIES 769
PreactionElectricAutoConvertDryTrim
I-769P.AC/ELEC
INSTALLATION,MAINTENANCE,ANDTESTINGMANUAL
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VICTAULIC IS A REGISTERED TRADEMARK OF VICTAULIC COMPANY. © 2009 VICTAULIC COMPANY. ALL RIGHTS RESERVED. PRINTED IN THE USA.
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