EB 8140 EN
15
Design and principle of operation
Nominal size DN
32 · 40 · 50
60 cm²/Ø90
30 cm²/Ø63
0
3
4
5
6
7
8
2
4
6
8
10
12
14
16
p [bar]
[bar]
p
perm.
Control valve DN 32, 40 and 50
Actuator area
Signal pressure
in bar
Δp
30 cm²
(Ø = 63 mm)
5
2
6
4
7
5
8
7
60 cm²
(Ø = 90 mm)
3
4
4
7
5
10
6
13
7
16
8
16
Nominal size DN
65 · 80
∆
120 cm²/Ø125
0
3
4
5
6
7
8
2
4
6
8
10
12
14
16
p [bar]
[bar]
p
perm.
Control valve DN 65/80
Actuator area
Signal pressure
in bar
Δp
120 cm²
(Ø = 125 mm)
3
3
4
6
5
8
6
11
7
14
8
16
