3 Installation
Study the instructions carefully and pay special attention to the warnings!
The valve has welding ends as standard but can also be supplied with fittings.
3.2
General installation
Step 1
!
- CAUTION
Alfa Laval cannot be held responsible for incorrect installation.
- Always release compressed air after use.
- Always read the technical data thoroughly.
See section 6 Technical data.
DO NOT DISASSEMBLE
kg
!
Do NOT attempt to disassemble the actuator due to
spring under load danger!
SPRING UNDER LOAD
Do not attempt to cut open
kg
!
If marked with this warning, do NOT attempt to cut
the actuator open, due to spring under load danger!
Step 2
!
Never touch moving parts if the actuator is supplied with
compressed air.
Moving parts!
Air
Air
2200-0037
Step 3
To avoid water hammering, it is recommended to install the valve
so that the flow is against the spring closing direction.
Shock in the actuator must never occur.
Avoid water
hammering!
Air
Flow
Flow
2200-0120
10