Repairs; Replacing The Valve Set - Bürkert 2000 Inox Bedienungsanleitung

Repairs

11 Repairs
CAUTION!
Using the wrong accessories or spare parts may be dangerous!
The wrong accessory or unsuitable spare parts may cause injuries and damage to the
device or the surrounding area.
• Use only original accessories as well as original spare parts from
Bürkert GmbH & Co. KG.

11.1 Replacing the Valve Set

The valve set consists of:
•
Seal holder
•
Seat seal
•
Seal centering
•
Graphite seal
Before the valve set can be replaced, the actuator must be removed from the valve housing.
DANGER!
Risk of injury from discharge of medium and pressure!
It is dangerous to remove a device which is under pressure due to the sudden release of
pressure or discharge of medium.
• Before removing a device, switch off the pressure and vent the lines.
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.
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