14
R
e
v
.3
/
01
.0
7
.2
0
1
6
Butterfly valve SV04 DIN / INCH
8.4
Flow coefficients (K
v
-values) butterfly valve type SV04
Table
2
: Flow coefficients (K
v
-values) butterfly valve type SV04
DN
15
20
25
32
40
50
65
80
100
125
150
K
V
[m³/h]
12
20
28
50
78
130
200
290
450
610
800
DN
33.7
42.4
48.3
60.3
76.1
88.9
114.3
K
V
[m³/h]
28
50
78
130
200
290
450
DN
1“
1.5“
2“
2.5“
3“
4“
K
V
[m³/h]
20
70
122
175
230
440
8.5 Torques and permissible operating pressures PAMS
Table
3
: Torques, permissible operating pressures and air consumption
Variant
Maximum closing mo-
ment
[Nm]
Operating
pressure
[MPa]
Operating
pressure
[bar]
Air consump-
tion
[l/stroke]
NC/NO size 0
35
0.48-0.80
4.8-8.0
0.8-1.2
NC/NO size 1
65
0.48-0.80
4.8-8.0
1.2-2.0
NC/NO size 2
100
0.48-0.80
4.8-8.0
3.0-5.0
DA size 0
50 (6bar)
0.30-0.80
3.0-8.0
0.5-1.2
DA size 1
80 (6bar)
0.30-0.80
3.0-8.0
0.8-2.0
DA size 2
130 (6bar)
0.30-0.80
3.0-8.0
1.9-5.0
8.6 Requirements control air for PAMS
Table
4
: Requirements control air for PAMS
Requirement
Quality class
Standard
Solids content
6
acc. to ISO 8573-1
Water content
4
acc. to ISO 8573-1
Oil content
3
acc. to ISO 8573-1
