SPX APV DELTA SVS1F DN 125, Operating Manual, Page: 16 / 45

10.6 Installation of the actuating device
- Proceed in reverse order to the steps described in 10.2.
- With the manually operated butterfly valve, the valve disc and
the handle are in a line.
- For the assembly of the actuator, see to the requested
valve design NC or NO.
NC = normally closed
Valve disc is closed.
Place the pneumatic actuator with yoke and coupling on the valve
and tighten them with the screws (10).
The upper operating cam must be adjusted to the upper yoke bore.
NO = normally open
Valve disc is open.
Place the pneumatic actuator with yoke and coupling on the valve
and tighten them with the screws (10).
The lower operating cam must be adjusted to the lower yoke bore.
DANGER! After the assembly of the actuator, do not
touch the open valve! Risk of bruising by
movable valve parts! Risk of injury through
sudden valve operation!
10.7 Installation of feedback units
- Valve feedback OPEN:
Installation of the valve feedback in the lower yoke bore.
- Valve feedback CLOSED:
Installation of the valve feedback in the upper yoke bore.
- Plug proximity switch holder into the yoke and fasten it.
Introduce proximity switch into the holder until it stops and
fasten it with the clamp screw.
10. Service Instructions
UK
Butterfly Valve
DELTA SVS1F DN125-250
Operating Manual rev.2
11