Maintenance
Assembly
42
Operating Instructions · Control Valve A
Edition 2016-06-07
Assembly
Carry out the following steps:
1.
Assemble control valve and housing in the reverse order of disassembly.
!
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).
2.
Restore the tension of the actuator spring.
3.
Check the valve function by actuation using compressed air or signal current.
Done
