TECHNICAL DATA
DELUGE VALVE
MODEL VXD
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: [email protected]
Visit the Viking website for the latest edition of this technical data page www.vikinggroupinc.com
Page 13 of 13
Form No. F_012120 21.10.163 Rev 21.1
Figure 18: Maximum Allowable Pilot Heights for Select Lengths of 1/2" Schedule 40 Pipe
8" Valve
Figure 19: Maximum Allowable Pilot Heights for Select Lengths of 1/2" Schedule 40 Pipe
10" Valve
0.0
50.0
100.0
150.0
200.0
250.0
300.0
350.0
400.0
20
40
60
80
100
120
140
160
175
200
220
250
M
ax
im
um
P
ilo
t L
in
e H
ei
gh
t (
FT
)
System Supply Pressure (PSI)
Maximum allowable Pilot Height for Select Lengths of 1/2" Schedule 40 Pipe
8" Model VXD Deluge Valve
Pilot Length 100 Ft.
Pilot Length 500 Ft.
Pilot Length 1000 Ft.
0.0
50.0
100.0
150.0
200.0
250.0
300.0
350.0
400.0
20
40
60
80
100
120
140
160
175
200
220
250
M
ax
im
um
P
ilo
t L
in
e H
ei
gh
t (
FT
)
System Supply Pressure (PSI)
Maximum allowable Pilot Height for Select Lengths of 1/2" Schedule 40 Pipe
10" Model VXD Deluge Valve
Pilot Length 100 Ft.
Pilot Length 500 Ft.
Pilot Length 1000 Ft.
Replaces Form No. F_012120 Rev 20.2
(Added over-torquing note.)
