GE SF6 Instruction Manual page 142

With spring operating mechanisms
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Checking pressure, continued
Decision table
End of control
07- 2016
Installation
Filling with SF
The table below gives the process depending the pressure measured :
If the pressure measured is ...
correct
too high
too low
The table below gives the end steps of the checking pressure :
Step
1
Disconnect
0- 1 MPa.
2
S Remove the filling tool (2)
and re- install the plug (17),
applying a tightening torque of
4 daN.m; leak- tightness is only
guaranteed if this condition is
respected.
S Screw the valve- cap (3) on
the filling tool (2).
GE Information
gas
6
14
16
Adjust the pressure by means of valve
(16) on the gauge (14) to reach the
required corrected pressure.
Top- up with SF
If the pressure
adjustment
is ...
 0.05 MPa
 0.05 MPa
Action
the
gauge
(14)
Action
End of control
gas
6
Action
End of control
Proceed to a
new inspection
after
a
stabilization
period
of
2- 3 hours.
Diagram
14
17
2
3
L32- 007EN/07
6/8

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