DN
Pressione - Pressure
DN 50-200
10 bar
DN 250-300
7 bar
DN 350-400
6 bar
DN 450-600
4 bar
Temperatura
min °C
max°C
EPDM
-30
90
NBR
-30
80
FKM (Viton®)
-40
180
PTFE
-10
200
Metal- metal
-20
400
Valvola completamente aperta. Fluido: acqua (1m H2O = 0,098bar)
Valve completely open. Fluid: water (1m H2O = 0,098bar)
194
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DN
50
65
80
100
125
150
200
250
300
350
400
450
500
600
Kv
mc/h
99
167,2
253,3
395,8
618,5
890,6
1
.
583,4
2
.
474
3
.
562,6
4
.
849
6
.
335
8
.
015
9
.
896
14
.
250
V
A
L
V
E
S
P
F
o
l
o
r
t
w
a
r
t
a
t
e
P
o
r
t
a
t
a
D
N
5
0
D
N
6
5
D
N
8
0
D
N
1
0
0
D
N
1
2
5
D
N
1
5
0
D
N
2
0
0
D
N
2
5
0
D
N
3
0
0
D
N
3
5
0
D
N
4
0
0
D
N
4
5
0
D
N
5
0
0
D
N
6
0
0