Operation/Use
15.11.2018
DOUBLE-SEAT VALVE INOVA (Type 580)
BA 058000.06 EN 21 / 36
6.4 Valve control
The double-seat valve is closed in the basic position.
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Fig. 7: Direct valve control
Direct control with compressed air activates one of the three switching functions:
• A activates the main function of opening the valve
• B activates the upper valve disk’s single-seat lifting.
• C activates the lower valve disk’s single-seat lifting.
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Fig. 8: Indirect valve control
Indirect control takes place via a built-on control unit. The various switching functions are
activated through integrated solenoid valves:
• A activates the main function of opening the valve
• B activates the upper valve disk’s single-seat lifting.
• C activates the lower valve disk’s single-seat lifting.
C
A
B
C
A
B