12.3
Setting the stroke limiter
(optional)
Special end cap with thread
Adjusting screw
Setting the stroke limiter:
Move the actuator to the open position.
G
Screw in or unscrew the adjusting screw
G
using a suitable hexagon wrench until
the required flow rate has been reached.
Screw in the nut as far as it will go.
G
The position of the adjusting screw has
G
been secured.
L ( 0 %)
L ( 50 %)
L (100 %)
Actuator with end position setting possibility
dependent on angle of rotation (100 %)
ADA
(double
0 %
acting)
00010
not available
0020U
77
0040U
180
0080U
208
0130U
220
0200U
254
0300U
313
0500U
324
0850U
398
1200U
459
1750U
487
2100U
550
2500U
570
4000U
678
Washer
Nut
Length L [mm]
50 %
100 %
not available
not available
96
115
202
224
232
255
248
277
285
317
352
392
367
410
453
508
522
585
550
613
626
701
645
721
725
772
Actuator with end position setting possibility
dependent on angle of rotation (100 %)
ASR*
(single acting)
00010
0020U
0040U
0080U
0130U
0200U
0300U
0500U
0850U
1200U
1750U
2100U
2500U
4000U
* ASR with stroke limiter: max. number of springs - S12
13
Commissioning
The equipment is subject to pressure!
Risk of severe injury or death!
®
Only work on depressurized plant.
G
Corrosive chemicals!
Risk of caustic burns!
®
Check the tightness of the
G
media connections prior to
commissioning!
Use only the appropriate
G
protective gear when
performing the tightness
check.
Protect against leakage!
Provide precautionary measures
G
against exceeding the maximum
permitted pressures caused by
pressure surges (water hammer).
Observe pertinent standards prior
to commissioning.
31 / 40
Length L [mm]
0 %
50 %
-
-
194
213
220
242
250
274
300
328
334
365
393
432
436
479
500
555
599
662
647
710
751
827
796
871
998
1045
WARNING
WARNING
CAUTION
ADA / ASR
100 %
-
232
264
297
357
397
472
522
610
725
773
902
947
1092