10-2 EB 2512 EN
Decommissioning
Risk of personal injury due to residual pro-
cess medium in the regulator.
While working on the regulator, residual
process medium can escape and, depending
on its properties, may lead to personal in-
jury, e.g. (chemical) burns.
Î Wear protective clothing, safety gloves
and eye protection.
WARNING
!
WARNING
!
To decommission the regulator for service
work or disassembly, proceed as follows:
1. Close the shut-off valve (1) on the up-
stream side of the regulator.
2. Close the shut-off valve (6) on the down-
stream side of the regulator.
3. Completely drain the pipelines and
valve.
4. Depressurizetheplant.
5. Shutoffordisconnectanyexternalcon-
trol line.
6. If necessary, allow the pipeline and reg-
ulator components to cool down or heat
up.
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