Burkert Type 2105 User Manual
Page 14
![background image](/manuals/329868/14/background.png)
14
Technicaldata
actuator size
pilot pressure
ø 50 mm
5.5 – 7.0 bar
ø 70 mm
ø 90 mm
ø 130 mm
Tab. 4: Pilot pressure for valves with pneumatic position controller
maximum pilot pressure for valves without pneumatic position
controller
actuator size
actuator material
max. permitted pilot
pressure
5)
ø 50 mm
PPS
10 bar
ø 70 mm
ø 90 mm
ø 130 mm
7 bar
Tab. 5: Maximum pilot pressure for valves without pneumatic
position controller
5)
Observe the maximum pressure range according to the
type label!
pilot pressure for control function a
6)
actuator
size [mm]
Orifice dn [mm]
pilot pressure [bar]
for medium pressure
0 bar
maximum
ø 50
8 EPDM/FKM
2.5
2.3
8 PTFE
3.8
3.5
15
4.5
4.2
ш 70
15
4.8
4.5
ш 70
20
4.8
4.5
ш 70
25
4.8
3.5
ш 90
5.0
4.0
ш 90
40
5,0
4,5
ш 130
5,0
4,6
ш 130
50
5,0
4,8
Tab. 6: Pilot pressure for control function A
Designs with lower pilot pressure (reduced spring force)
are available on request.
Contact your Bürkert sales office or our Sales Center,
e-mail: [email protected]
english
Type 2103, 2104, 2105