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Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com
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4. SYSTEM COMPONENTS
2
Item
Description
A
Deluge valve
B
Solenoid valve
C
Drain cup
D
In-line check valve
E
1/8" Restricted orifice
F
Y-strainer
G
Priming valve (normally open)
H
Prime pressure gauge
NOTE: Piping shown for reference only.
Form No. F_051820
21.01.01
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
L
2
M
O
N
1
2
B
C
Figure 1: System Components (4" Shown)
Item
I
Emergency release valve (normally closed)
J
K
L
Pressure Operated Relief Valve (P.O.R.V.)
M
N
O
P
Rev 21.1
2
2
K
J
F
D
E
3
Description
Water supply pressure gauge
Flow test valve (normally closed)
Swing check valve
1/8" Restricted orifice
Alarm test valve (normally closed)
Riser check valve (with drain trim)
MODEL VXD SINGLE-
INTERLOCKED PREACTION
SYSTEM WITH ELECTRIC
RELEASE
P
A
H
I
G
Item
Description
Alarm connection point
1
(alarm device must be
purchased separately)
Drain connection point
2
(piping not provided)
Prime supply connection point
(must be piped to upstream of
3
main water supply valve; piping
not provided)
Page 2 of 13
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