Samson 44-0 B Mounting And Operating Instructions page 48

Decommissioning
To decommission the regulator for service
work or disassembly, proceed as follows:
1. Close the shut-off valve (1) on the down-
stream and upstream side of the regula-
tor.
2. Completely drain the pipelines and regu-
lator.
3. Depressurize the plant.
4. Shut off or disconnect any external con-
trol line.
5. If necessary, allow the pipeline and reg-
ulator components to cool down or warm
up to the ambient temperature.
10-2 EB 2626-1 EN