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V13W Series
Ball Valves
Flow Data @ 70
°
F (20
°
C)
Flow Coefficient at Turns Open
We reserve the right to change specifications stated in this catalog for our continuing program of improvement.
Safe Valve Selection
The Selection of a valve for any application or system design must be considered to ensure safe performance. Valves function, valve
rating, material compatibility, proper installation, operation and maintenance remain the sole responsibility of the system designer
and the user. DK-Lok accepts no liability for any improper selection, installation, operation or maintenance.
Air Flow, std ft3/min
Air Flow, std L/min-
Air
Inlet Pressure, bar
Inlet Pressure, psig
100
6.0
4.0
2.0
1.0
0.6
0.8
0.4
0.2
0.1
0.08
30
1
2
4 6
10 20
40
60 80
8
40 60 80 100
200 400 600 800 1,000
2,000
80
60
40
20
10
8
6
4
2
V13WA
V13WB
V13WC
Water Flow, U.S. gal/mim
Water Flow, L/mim
Water
Pressure Drop, bar
Pressure Drop, psig
100
6.0
4.0
2.0
1.0
0.6
0.8
0.4
0.2
0.1
0.08
0.3 0.4 0.6
2.0
10
6.0
10
20
40.
2
4 6 8 10 20
40
60
80
60
40
20
10
8
6
4
2
V13WA
V13WB
V13WC
Number of Turns Open
Flow Coefficient (C
V
)
0
0.5
1.0
1.5
2.0
2.5
1
V13WA
V13WB
V13WC