29
© 2015 Flowrox Oy. All rights reserved.
Contents are subject to change without notice.
SKW/ SKF-2015-09-ENG
6.5.2
Tower and actuator assembly
1.
After the valve body and gate have been assembled, lift and fit the tower (3) on the
valve body. Install the tower mounting bolts hand tight (5).
2.
Tighten the mounting bolts by starting from the middle as shown in the Figure 16.
3.
Fit the actuator (and possible adapter plate) on the top of the tower (3) using the
correct bolts and nuts.
4.
Assemble the clevis (14) to the actuator stem if it was dismounted.
5.
Stroke the actuator stem down or lift the gate to fit the clevis pin (16) through the
aligning holes of the gate (2) and clevis (14). Secure the clevis pin with the retaining
rings (17).
6.
Install the bottom cover plate (12) and tighten the bottom cover bolts (10).
7.
Continue to test the stroke in the next chapter.
Figure 16.Tightening the tower mounting bolts.