
EB 8084 EN
7-1
Removal
7
Removal
The work described in this section is only to
be performed by personnel appropriately
qualified to carry out such tasks.
Risk of burn injuries due to hot or cold com-
ponents and pipeline.
Valve components and the pipeline may be-
come very hot or cold. Risk of burn injuries.
Î
Allow components and pipelines to cool
down or warm up to the ambient tem
-
perature.
Î
Wear protective clothing and safety
gloves.
Risk of personal injury due to residual pro-
cess medium in the silencer.
While working on the silencer, residual me
-
dium can flow out of the silencer and, de
-
pending on its properties, cause personal in
-
jury, e.g. (chemical) burns.
Î
Wear protective clothing, safety gloves,
respiratory protection and eye protec-
tion.
Before removing the valve, make sure the fol-
lowing conditions are met:
−
The control valve is put out of operation
(see associated control valve documenta-
tion).
7.1 Removing the silencer from
the pipeline
a) Version with flanges
1. Support the silencer to hold it in place
when separated from the pipeline (see
the 'Shipment and on-site transport' sec-
tion).
2. Undo the bolted connections.
3. Remove the silencer from the pipeline
(see the 'Shipment and on-site transport'
section).
b) Version with welding ends
1. Support the silencer to hold it in place
when separated from the pipeline (see
the 'Shipment and on-site transport' sec-
tion).
2.
Cut the pipeline in front of the weld
seam.
3. Remove the silencer from the pipeline
(see the 'Shipment and on-site transport'
section).
WARNING
!
WARNING
!
WARNING
!
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