Dungs ZRDLE 4050/5 Технические данные онлайн [4/6] 406014
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Dungs ZRDLE 4050/5 Технические данные онлайн [4/6] 406014

Dungs ZRDLE 4040/5 Технические данные онлайн [4/6] 406013
4 … 6
p
2
p
1
6
5
4
3
2
1
9
8
7
11
10
13
12


Functional description
The DUNGS safety solenoid valve is
an automatic shut-o valve operated
with auxiliary power.
The electromagnetic drive opens
against the force of the closing spring 4.
The stroke of armature 7 can be limited
by the setting screw.
The hydraulic brake 13 permits slow
ZRDLE sectional drawing
1 Housing
2 Sieve
3 Valve plate
4 Closing spring
5 Armature, stage 2
6 Solenoid, stage 2
7 Armature, stage 1
8 Solenoid, stage 1
9 Electrical connection
Setting
10 - Stage 1
11 - Stage 2
12 - Fast stroke
13 Hydraulic brake
opening. Fast stroke 12 can be ad-
justed.
If voltage is applied to the solenoid of
stage 1, armature 7 opens up to the
adjusted partial volume.
If voltage is applied to the solenoid of
stage 2, armature 5 opens up to the
adjusted main volume.
If the auxiliary power is interrupted
(operating voltage), closing spring 4
closes the valve within 1 second.
The closed position of the valve can
be monitored by a mountable closed
position signal contact.
Electrical connection

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