40
EB 3131 EN
Annex
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 warm up to the
ambient temperature.
4.
Depressurize the plant sections connect
-
ed through the control line.
5. Unscrew the control line.
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.
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 address
You can reach our after-sales service at
[email protected].
Addresses of SAMSON AG and its subsid-
iaries
The addresses of SAMSON, its subsidiaries,
representatives and service facilities
worldwide can be found on our 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.)