Burkert 2000 Manuel D'utilisation page 11

• Flow above seat (fluid flow into closing direction)
– for required control pressure CFA, see flow chart 2.
CF A
Fluid
pressure
(bar)
Control pressure (bar)
CF A
Fluid
pressure
(bar)
Control pressure (bar)
CF A
Fluid
pressure
(bar)
Control pressure (bar)
Flow chart 2 control pressure for control function A (CFA).
A B
A
B I
P P
CF A
Fluid
pressure
(bar)
CF A
Fluid
pressure
(bar)
CF A
Fluid
pressure
(bar)
A
Type 2000/2002
P
Control pressure (bar)
Control pressure (bar)
Control pressure (bar)
11