22
PKW/EKW-IM-DE-B-EN-01-23 Rev.0
5.
Check all connections for leaks.
6.
Check all screwed connections and
mounting parts for tightness.
5.4 Mounting the rotary actuator
For information on mounting the actuator,
refer to the manufacturer documentation
supplied with the actuator (by bar GmbH for
PKW and by Valpes for EKW).
5.5 Pressure test of the pipe
section
The following must be observed when mak-
ing the pressure test of a pipe section with
installed valves:
Carefully rinse newly installed piping sys-
tems to flush out any foreign objects.
Valve opened:
•
The test pressure must not exceed the
value of 1.5 x PN as marked on the
housing.
Valve closed:
•
The test pressure must not exceed the
value of 1.1 x PN as marked on the
housing.
Содержание bar PKW
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