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9.1 Decommissioning
To decommission the regulator for service
and repair work or disassembly, proceed as
follows:
1. Close the shut-off valve on the upstream
side of the regulator.
2. Close the shut-off valve on the down-
stream side of the regulator.
3. If necessary, allow the pipeline and reg-
ulator to cool down or heat up.
4. Depressurize the plant.
5. Unscrew the control line (11).
6. Completely drain the pipelines and regu-
lator.
7. Remove the regulator from the pipeline.
9.2 Disposal
Î Observe local, national and internation-
al refuse regulations.
Î Do not dispose of components, lubricants
and hazardous substances together with
your household waste.
EB 3130 EN
10 Annex
10.1 After-sales service
Contact SAMSON's After-sales Service for
support concerning service or repair work or
when malfunctions or defects arise.
E-mail contact
You can reach our After-sales Service at
aftersalesservice@samsongroup.com.
Addresses of SAMSON AG and its subsid-
iaries
The addresses of SAMSON AG, its
subsidiaries, representatives and service
facilities worldwide can be found on the
SAMSON website
(u www.samsongroup.com) or in all
SAMSON product catalogs.
To assist diagnosis and in case of an unclear
mounting situation, specify the following de-
tails (so far as possible). See section 2:
− Device type and nominal size
− Model number and configuration ID
− Upstream and downstream pressure
− Temperature and process medium
− Min. and max. flow rate
− Is a strainer installed?
− Installation drawing showing the exact
location of the regulator and all the ad-
ditionally installed components (shut-off
valves, pressure gauge, etc.)
Annex
37
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