Burkert Type 2002 - Manual (Page 16)

16
TechnicalData
incoming flow above seat
(medium flow with the closing direction of the valve)
The following graphs illustrate the required minimum control pressure
depending on the medium pressure for control function A (incoming
flow above seat).
Control
pressure [bar]
Medium
pressure
[bar]
CFA, ø 40 mm
DN
15
DN
20
Fig. 14: Pressure graph, actuator ø 40 mm, control function A
Control
pressure [bar]
Medium
pressure
[bar]
CFA, ø 50 mm
DN
15
DN
25
DN
20
Fig. 15: Pressure graph, actuator ø 50 mm, control function A
Control
pressure [bar]
Medium
pressure
[bar]
CFA, ø 63 mm
DN
32
DN
40
DN
50
DN
25
DN
20
Fig. 16: Pressure graph, actuator ø 63 mm, control function A
Control
pressure [bar]
Medium
pressure
[bar]
CFA, ø 80 mm
DN
32
DN
40
DN
50
DN
65
DN
25
Fig. 17: Pressure graph, actuator ø 80 mm, control function A
english
Type 2000/2002