User Instructions
MAN-02-04-60-0352-EN Rev. 3
February 2019
14
Section 5: Installation Instructions
Installation Instructions
Figure 9
Linear Fail-Safe (1)
5.2.2 Mounting procedure for valve with required sealing force:
•
Connect mounting kit to valve and fix according valve producer specification
•
Be sure stem of valve is exact in desired failsafe end position
•
Stem of actuator has to be moved 2-5mm away from failsafe position by using
handwheel (if applicable, refer to Section 6.2 Manual Operation)
If actuator is not equipped with hanwheel switch to alternative procedure
•
Mount actuator to mounting kit and fix with 4 screws
•
Check distance between end of stem of actuator and end of stem of valve:
allowed range of distance is 2 – 25mm
•
Connect both stems with coupling and note symmetrical engagement of
both threads
•
Fix coupling with 4 screws and note both halfs of coupling have to be parallel after
tighten the screws