Mechanical Stroke Setting
35
6. Read “Turns of stroke limiting
screw“ from table T1.
7. Unscrew stroke limiting screw
by this number of turns to the
left.
➻
➻➻
➻ The setting of the stroke is
completed.
8. Re-mount cover and covering
screw.
6.2 Valve AIQM5
At first, proceed as with valves
VIG2, see section 6.1.
In item 7, you must read the
number of necessary turns of the
stroke limiting screw from the set-
ting curves (see section 6.3).
Example:
Valve DN 15, kvs = 1.6 m³/h
The flow rate is to be limited to
0.2 m³/h.
Procedure:
1. Choose diagram.
2. Read the number of turns of
the stroke limiting screw for
the flow rate of 0.2 m³/h:
3.5 turns.
3. Unscrew the stroke limiting
screw by this number of turns
(to the left).
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