Assembly
8.3 Installation
Remove actuator from the valve housing (for welded housings only):
WARNING!
Risk of damage if the wrong tools are used!
It is dangerous to use unsuitable tools for installation work as the device may be
damaged.
• To remove the actuator from the valve housing, use an open-end wrench, never a
pipe wrench.
Control function A:
Pressurize control air connection with compressed air so that the disk is lifted off the valve seat and is
not damaged.
Control function B:
For control function B it is not necessary to apply compressed air for installation.
Remove actuator when valve is in open position.
Remove actuator from valve housing using open-end wrench.
Fig. 3: Angle seat valve, structure and description
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