English, Type 2100 – Burkert Type 2100 User Manual
Page 15
15
Technical data
Required minimum pilot pressure depending on medium
pressure
The following graphs illustrate the required minimum pilot pressure
depending on the medium pressure for control functions A, B and I.
Control function A, flow direction above the seat
Pilot pressure [bar]
Medium
pressure
[bar]
ø 50
CFA above seat
0
1
2
3
4
5
6
7
8
9
10
0
2
4
6
8
10
12
14
16
DN15
DN20
DN25
Fig. 6: Pressure graph, actuator ø 50 mm, control function A, flow
direction above the seat
Pilot pressure [bar]
Medium
pressure
[bar]
ø 70
CFA above seat
0
1
2
3
4
5
6
7
8
9
10
0
2
4
6
8
10
12
14
16
DN15 DN20
DN25
DN32
DN40
DN50
Fig. 7: Pressure graph, actuator ø 70 mm, control function A, flow
direction above the seat
Pilot pressure [bar]
Medium
pressure
[bar]
ø 90
CFA above seat
0
1
2
3
4
5
6
7
8
9
10
0
2
4
6
8
10
12
14
16
DN40
DN50
DN65
Fig. 8: Pressure graph, actuator ø 90 mm, control function A, flow
direction above the seat
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Type 2100