a.
When assembling the cleaning hood (1), carefully insert the rod guide strip (2)
of the abutment into the cleaning hood.
b.
After the valve placement has been bolted to the cleaning hood, counter the
piston rod against it.
10.7.3 Place the seating ring between the housings
Fig.26
The seating ring should be placed with the arrow pointing to the displayed
installation direction. Be extremely careful during assembly that the seating ring is
properly placed between the housings so that the arrow later properly displays
the direction of the drive when the valve is completely assembled.
10.7.4 Installing the valve into the housing
Fig.27
Notice!
Sharp-edged valve disc
To place the valve into the valve housing, the lower extruded seal can be
damaged on the valve disc (3).
► Accordingly, during assembly always use a mounting arbour (4).
Carry out the following steps:
1.
Place the mounting arbour (4) with the O-ring side into the valve disc (3).
2.
Place the valve with the mounting arbour into the housing.
3.
Pull the mounting arbour away from the valve disc.
®
Done
10.7.5 Checking assembly
Maintenance
Installation
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24.10.2017