Burkert 2012 Instructions De Service page 19

Soupape de réglage à tête droite commandée par piston
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The max. permissible control pressures for control functions A, B and I are:
10 bar
7 bar
10 bar
7 bar
NOTE
The min. control pressure required as a function of the medium pressure for control
functions A (input flow over seating), B and I (input flow under seating) can be read from
the following diagrams.
Control function A, input flow over seating
CF
ø40 - S F A
MC13
16
14
12
10
8
6
4
2
0
0
1
2
3
4
Control pressure [bar]
ø63 - S F A
CF
MC1 3
1 6
1 4
1 2
1 0
8
6
4
2
0
0
1
2
3
4
Control pressure [bar]
CF
ø10 0 - S F A
MC1 3
16
14
12
10
8
6
4
2
0
0
1
2
3
4
Control pressure [bar]
Type 2012
standard version
standard version
high temperature version
high temperature version
DN4 0
5
6
7
8
9
1 0
5
6
7
8
9
1 0
5
6
7
8
9
10
PA actuator diam. 40 - 100
PA actuator diam. 125
PPS actuator diam. 40 - 80
PPS actuator diam. 100 - 125
CF
ø5 0 - SF A
MC13
16
14
12
10
8
6
4
2
0
0
1
2
3
Control pressure [bar]
ø8 0 - SF A
CF
MC13
16
14
12
10
8
6
4
2
0
0
1
2
3
Control pressure [bar]
ø125 - SF A
CF
MC13
16
14
12
10
8
6
4
2
0
0
1
2
3
4
Control pressure [bar]
4
5
6
7
8
9
1 0
4
5
6
7
8
9
10
5
6
7
8
9
10
5

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