Burkert 2101 Manuel D'utilisation page 15

Technicaldata
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 seat
ø 50
cfa above seat
16
14
12
10
8
6
4
2
0
0 1 2
Fig. 6: Pressure graph, actuator ø 50 mm, control function A, flow
direction above seat
Type 2101
3 4 5 6 7 8
pilot pressure [bar]
ø 70
cfa above seat
Fig. 7: Pressure graph, actuator ø 70 mm, control function A, flow
direction above seat
ø 90
cfa above seat
9 10
Fig. 8: Pressure graph, actuator ø 90 mm, control function A, flow
direction above seat
16
14
12
10
8
6
4
2
0
0 1 2 3 4 5 6
pilot pressure [bar]
16
14
12
10
DN65
8
6
4
2
0
0 1 2 3 4 5 6
pilot pressure [bar]
english
7 8 9 10
7 8 9 10
15