Burkert Type 2300 - 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