•
When the actuator is mounted, the valve disk must be in the correct position:
for resting position closed: valve disk closed for resting position open: valve
disk at 90° position.
•
Installation outer flange type VV: Arrange additional holes so that bracket can
be dismantled in assembled condition.
10.7.2 Torques for the clamps and bolts
Tighten the clamps and bolts on the valve to the torques specified in the table.
Torques
[Nm]
[lbft]
Clamps on the control top
1
0.7
Bolts
M6
9
6.6
Bolts
M8
22
16.2
Bolts
M10
45
33
Bolts
M12
78
57.5
Maintenance
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