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18
Technical Data
M
ed
iu
m p
re
ss
ur
e [bar]
Control pressure [bar]
CFB / CFI
ø 125
DN40
DN50
DN65
Pressure graph, actuator ø 125, control function B and I
Fig. 11:
incoming flow over seat
(medium flow against valve closing direction)
The following graphs illustrate the required minimum control pressure
depending on the medium pressure for control function A (incoming
flow over seat).
M
ed
iu
m p
re
ss
ur
e [bar]
Control pressure [bar]
CFA
ø 40
DN13
DN20
Pressure graph, actuator ø 40, control function A
Fig. 12:
M
ed
iu
m p
re
ss
ur
e [bar]
Control pressure [bar]
CFA
ø 50
DN20
DN13
DN25
Pressure graph, actuator ø 50, control function A
Fig. 13:
english
Type 2000/2002
Summary of Contents for Type 2000
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