Data and features indicated in this
Loss of head
brochure are just for information
Valvole a sfera
Serie B2.7
Valvola a sfera flangiata in bronzo-alluminio / Flanged aluminion/bronze ball valve
SERIE B32.3-B2.7-S2-R2
Perdite di carico Fluido: acqua
(1m H2O = 0,098bar) -
Head loss Fluid: water
(1m H2O = 0,098bar)
mmH2O/m
1000
100
10
Ball valve
1
10
100
1000
mc/h
.
.
.
.
.
.
.
Tabella Kv - DN / Kv - DN chart
1m H2O = 0,098bar
DN
15
20
25
32
40
50
65
80
100
125
150
200
250
Kv
B2-S2
mc/h
22,3
47,7
83,5
150,4
255
435
672
947
1 508
2 633
4 261
5 957
10 510
Kv
R2
mc/h
255
435
947
1 508
4 261
Tabella Kv - DN / Kv - DN Rating
DN
15
20
25
32
40
50
65
80
100 125 150 200
250
Kv SerieB2.3-B2.7-S2
mc/h 22,3 47,7 83,5 150,4 255 435 672 947 1508 2633 4261 5957 10510
Kv SerieR2
mc/h
255
435 947
1508 4261
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Internet: www.brandoni.it - e.mail: info@brandoni.it
56
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A
L
V
E
S
D
T
1
6
3
R
e
v
.
1
1
9
/
9
/
1
6
D
N
1
5
D
N
2
0
D
N
2
5
D
N
3
2
D
N
4
0
R
2
D
N
5
0
D
N
5
0
R
2
D
N
8
0
D
N
6
5
D
N
8
0
R
2
D
N
1
0
0
D
N
1
0
0
R
2
D
N
1
5
0
D
N
1
2
5
D
N
1
5
0
R
2
D
N
2
0
0
D
N
2
0
0
D
N
2
5
0
