Burkert 2300 - Page 15

15
Technical data
Pilot pressure for control function B
8)
Actuator
size
Orice 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(15*)
Tab. 6: Pilot pressure for control function B
*According to Pressure Equipment Directive for compressible uids of Group
1 (hazardous gases and vapors according to Art. 3 No. 1.3 Letter a rst dash)
Designswithlowerpilotpressure(reducedspringforce)
areavailableonrequest.
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
012345678910
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