!
Pay attention that the seat rings are positioned correctly: Soft sealing
valve disks: inclined seating surface must face the valve disk (A).
Metallically sealing valve disks: pointed edge must face the valve disk (B).
Fig.22
Fig.23
2.
Restore the tension of the actuator spring.
3.
Check the valve function by actuation using compressed air or signal current.
®
Done
Maintenance
Installation
430BAL011074EN_5
08.11.2021
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