Keeping the World Flowing
21
12.0 Operation
H. To decrease angular stroke, rotate stop bolt (7) clockwise
I. Remove pressure
J. Verify the newly obtained angular position with one stroke
K. Repeat operations A to C and H to K, until the desired
angle is obtained
L. Hold stop bolt (7) with a wrench and tighten the stop nut (6)
6
M. Insert seal washer (5) and verify it is correctly positioned.
Hold stop nut (6) with a wrench and tighten cap nut (4)
4
5
6
12.7.5 Single-Acting Actuator, Spring Cartridge
Stop Bolt Setting
Perform this setting after having set the stop bolt on cylinder.
Adjust stop bolt screwed into the spring cartridge, as follows:
A. Pressurize the cylinder until reaching the fully open/close
position, and verify the actuator stroke stop
B. Depressurize the cylinder to adjust the angular stroke setting
C. Remove protection plug (1) with a wrench
1
D. To increase angular stroke, rotate stop bolt anti-clockwise
with appropriate socket wrench
E. To decrease angular stroke, rotate the stop bolt clockwise
with appropriate socket wrench
F. Verify the newly obtained angular position with one stroke
G. Repeat this operation until the desired angle is obtained
H. Re-position protection plug (1)
A4
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A4
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A4
A4
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