Burkert Type 2300 User Manual
Page 15
15
Technical data
Pilot pressure for control function B
8)
Actuator
size
Orifice DN
[mm]
Pilot pressure[bar]
Max. per-
mitted medium
pressure [bar]
for medium pressure
0 bar
max
ø 50 mm
15
4.6
6.6
16
20
5.1
7.0
9
25
5.1
7.0
5
ø 70 mm
15
4.4
5.3
16
20
5.2
6.8
16
25
5.2
7.0
12
32
5.2
7.0
6
ø 90 mm
25
2.4
4.2
16
32
2.4
5.3
16
40
2.5
6.5
16
50
2.5
7.0
14
ø 130 mm
40
2.7
4.5
16
50
2.7
5.6
16
65
2.7
7.0
16
Tab. 6: Pilot pressure for control function B
Designs with lower pilot pressure (reduced spring force)
are available on request.
Contact your Bürkert sales office or our Sales Centre.
E-mail: [email protected]
8)
The description of the control function (CF) can be found in
chapter entitled “6.2.1. Control functions (CF)”.
Required minimum pilot pressure depending on medium
pressure for circuit function B
DN20
DN25
0
2
4
6
8
10
12
14
16
0
1
2
3
4
5
6
7
8
9
10
DN1
5
Pilot pressure [bar]
Medium
pressure
[bar]
ø 50 CFB
Fig. 3: Pressure graph, actuator ø 50 mm, control function B
english
Type 2300