Pressure Test Of The Pipe Section - bar agturn PKT Series Operating Manual

The single-acting
tors are equipped
er in the pneumatic connection (4) at
the factory. Remove this before you
connect a NAMUR control valve.
Pneumatic connection for single-acting ro-
tary actuators:
• Remove silencer in the pneumatic con-
nection (4).
• Connect the pneumatic connection (2)
to the compressed air supply line.
Pneumatic connection for double-acting ro-
tary actuators:
• Connect the pneumatic connections
2 and 4 to the compressed air supply
lines.
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.
28
rotary actua-
with a silenc-
PKT-GD/GS-IM-DE-B-EN-09-19 Rev.0