3 VALVE DESCRIPTION
Revision status: 03/05/2022 8 Index number: D0-116
3.4 Pressure test of the valve
The valve is leak-tested at the factory with air or water. Therefore the following warnings
must be observed:
Residues on the valve
Residues of the test medium may still be left on the
contact surfaces of the valve.
Be aware of possible reactions with the operating
medium.
During a system pressure test of the system, the following warning must be observed:
Excess pressure of the valve
In a system pressure test of the system, the pressure
must not exceed 1.5 times the max. permissible
pressure PS of the valve.
3.5 Scope of delivery
The valve is supplied ready for installation.
For valves with the add-on option S79, an additional grounding cable is included in the scope
of delivery.
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