Viking F-1 Technical Data Manual page 10

Deluge Valves 218j
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: techsvcs@vikingcorp.com
Maximum Allowable Pilot Heights for Select Equivalent Lengths of Hydraulic Release Piping.
Graphs are based on 1/2" (15 mm) pilot sprinklers installed on 1/2" (15 mm) Schedule 40 galvanized released piping.
If the maximum height of hydraulic release piping exceeds the limits shown on the graph, use pneumatic or electric release system
200.00
180.00
160.00
140.00
120.00
100.00
250.00
200.00
150.00
100.00
Form No. F_110802
TECHNICAL DATA
For valves with 1/16" (1.6 mm) Restricted Orifice
————— Equivalent Length 100 Ft.
- - - - - - - - Equivalent Length 500 Ft.
— — — — Equivalent Length 1000 Ft.
80.00
60.00
40.00
20.00
0.00
20 40 60 80
Figure 5 - 6" (DN150)
Model F-1 Deluge Valves
————— Equivalent Length 100 Ft.
- - - - - - - - Equivalent Length 500 Ft.
— — — — Equivalent Length 1000 Ft.
50.00
0.00
20 40 60 80
Figure 6 - 8" (DN200)
Model F-1 Deluge Valves
100 120 140 160 175
System Supply Pressure (PSI)
100 120 140 160 180
System Supply Pressure (PSI)
(Updated friction loss and weight values fo DN150 FF)
DELugE VALVE, MoDEL F-1
STrAIgHT THrougH STyLE
2-1/2" (DN65) - 8" (DN200)
200 225 250
200 225 250
Replaces page 218a-j, dated April 15, 2011.
May 7, 2014