ART 22
V1
Kv Values - DN 32
ART 22
Kvs=19.0
36
P
V
K
=
Q
0.08
0.8
0.6
0.4
0.2
0.06
20
30
40
50
60
80
0.2
0.3
0.4
0.5
0.6
0.8
8
6
5
4
3
2
0.1
1
0.1
Pr
essur
e Loss -
∆p
(kPa)
1
10
100
Flow rate -
Q
(l/s)
2
3
4
6
Turns N°
4.0
3.0
2.0
1.0
25% OPEN
0.3
1.5
0.5
Kv (Flow rate in m
3
/h @ 1 bar pressure drop)
Full turn
Tenths of turn
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
-
-
-
1.56
1.96
2.34
2.68
3.04
3.40
3.80
1
4.15
4.51
4.85
5.18
5.55
5.89
6.21
6.52
6.91
7.21
2
7.56
7.86
8.17
8.50
8.92
9.30
9.68
10.06
10.42
10.89
3
11.27
11.62
11.98
12.37
12.70
12.93
13.06
13.19
13.27
13.33
4
13.39
