5 Maintenance
Maintain the valve regularly.
Study the instructions carefully and pay special attention to the warnings!
Always keep spare rubber seals and lip seals in stock.
5.1 General maintenance
Step 1
Always read the technical data carefully.
See chapter 6 Technical data.
NOTE
All scrap must be stored/discharged in accordance
with current rules/directives.
Step 2
Never service the valve when it is hot.
Never service the valve with valve and pipelines under pressure.
Atmospheric
pressure
required!
Burn hazard!
TD 461-602
Step 3
!
Never stick your fingers through the valve ports if the actuator is
supplied with compressed air.
Never touch the moving parts if the actuator is supplied with
compressed air.
Moving parts!
Cutting hazard!
TD 461-589
15
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