Tyco DV-3 User Manual

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TFP1350
FIGURE 1
2-1/2 INCH (DN65) MODEL DV-3 DELUGE VALVE
— ASSEMBLY —
NO. DESCRIPTION P/N
REPLACEMENT PARTS
2 Cover
1 Valve Body 1 NR.......
NO. QTY.DESCRIPTION REF.
NR1...........
See (a) or (b)3
4
5
Diaphragm 1.......
Diaphragm Ring
See (b)1/4"-20 UNC x 3/4" 4.
6
7 Center Valve
See (a) or (b)Facing 1...........
9 Seat Ring 1........ NR
10 Facing Retainer
See (b)Retainer Screw 1....
VALVE PARTS
NR: Not Replaceable
CH: Common Hardware
1.
2.
NOTES:
9
12
11
4
5
6
See (b)1...
Hex Cap Screw,
CH1/2"-13 UNC x 7/8" 8.
Hex Cap Screw,
See (b)1......
8
See (b)1...
11
Thread x Groove12
NRAdapter (Optional) 2..
2
10
1
7
3
8
(a) Repair Parts Kit,
Includes 3 & 8 92-445-1-020.......
(b) Center Valve Assembly,
Includes 3, 4, 5, 7, 8,
10, & 11 92-445-1-021.............
P5
P2
P4
P6 P7
P1
P3
4-1/2"
(114,3 mm)
9-1/4"
(234,9 mm)
6-1/8"
(155,6 mm)
9" DIA.
(228,6 mm)
5"
(127,0 mm)
2-1/4"
(57,2 mm)
3"
(76,2 mm)
8-1/8"
(206,4 mm)
2-1/8"
(54,0 mm)
3-1/4"
(82,6 mm)
2"
(50,8 mm)
2"
(50,8 mm)
4-1/8"
(105,5 mm)
OPTIONAL
GROOVED
ADAPTER
2"
(50,8 mm)
P1 2-1/2"
Water Supply Inlet (ISO 7/1 threaded inlet available on request)
P2 2-1/2"
System Outlet (ISO 7/1 threaded outlet available on request)
P3 1-1/4"
Main Drain
P4 1/2"
Alarm & Auxiliary Drain
P5 1/2"
Diaphragm Chamber Supply Inlet & Diaphragm Chamber Pressure
P6 1/2"
Alarm Test or Water Supply Pressure
P7 1/2"
Alarm Test or Water Supply Pressure
Port NPT Size Description
OBSOLETE

Tyco DV-3 Specifications

General

Brand	Tyco
Model	DV-3
Category	Control Unit
Language	English