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Page 2 of 20
6
5
10
11
9
Port
P1
P2
P3
2
P4
P5
P6
P7
4
(114,3 mm)
2-1/4"
(57,2 mm)
3
5"
(127,0 mm)
7
8
8-1/8"
(206,4 mm)
1
NO.
DESCRIPTION
1
Valve Body
2
Cover
3
Diaphragm
4
Diaphragm Ring
5
Hex Cap Screw,
1/4"-20 UNC x 3/4" 4
6
Hex Cap Screw,
1/2"-13 UNC x 7/8" 8
7
Center Valve
12
8
Facing
9
Seat Ring
10 Facing Retainer
11
Retainer Screw
12
Thread x Groove
Adapter (Optional)
2-1/2 INCH (DN65) MODEL DV-3HP DELUGE VALVE
NPT Size
Water Supply Inlet (ISO 7/1 threaded inlet available on request)
2-1/2"
System Outlet (ISO 7/1 threaded outlet available on request)
2-1/2"
Main Drain
1-1/4"
Alarm & Auxiliary Drain
1/2"
Diaphragm Chamber Supply Inlet & Diaphragm Chamber Pressure
1/2"
Alarm Test or Water Supply Pressure
1/2"
Alarm Test or Water Supply Pressure
1/2"
4-1/2"
9-1/4"
(234,9 mm)
6-1/8"
(155,6 mm)
P5
P3
P1
2-1/8"
(54,0 mm)
VALVE PARTS
QTY.
REF.
. . . . . . .
1
NR
. . . . . . . . . . .
1
See (a)
. . . . . . .
1
See (b) or (c)
. . .
1
See (c)
.
See (c)
.
CH
. . . . . .
1
See (c)
. . . . . . . . . . .
1
See (b) or (c)
. . . . . . . .
1
NR
. . .
1
See (c)
. . . .
1
See (c)
. .
2
NR
FIGURE 1
— ASSEMBLY —
Description
9" DIA.
(228,6 mm)
4-1/8"
(105,5 mm)
P2
P4
P6
2"
(50,8 mm)
3-1/4"
(82,6 mm)
2"
(50,8 mm)
REPLACEMENT PARTS
NO. DESCRIPTION
(a) Cover, Includes
Item 2
. . . . . . . . . . . . . .
(b) Repair Parts Kit,
Includes 3 & 8
. . . . . . .
(c) Center Valve Assembly,
Includes 3, 4, 5, 7, 8,
10, & 11
. . . . . . . . . . . . .
NOTES:
1.
NR: Not Replaceable
2.
CH: Common Hardware
TFP1355
3"
(76,2 mm)
P7
OPTIONAL
GROOVED
ADAPTER
2"
(50,8 mm)
P/N
92-446-1-002
92-445-1-020
92-445-1-021
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