Samson 41-73 Series, Монтаж и эксплуатация

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EB 2517 EN 11-1
Removal
11 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
components and pipeline.
Regulator components and the pipeline may
become very hot or cold. Risk of burn inju
-
ries.
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
process 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.
Before removing the regulator, make sure the
following conditions are met:
− The regulator is put out of operation (see
the 'Decommissioning' section).
WARNING !
WARNING ! WARNING !
11.1 Removing the regulator
from the pipeline
1. Support the regulator to hold it in place
when separated from the pipeline (see
the 'Shipment and on-site transport' sec-
tion).
2. Undo any externally mounted control
line.
3. Unbolt the flange joint.
4. Remove the regulator from the pipeline
(see the 'Shipment and on-site transport'
section).
11.2 Removing the actuator
from the valve
See the 'Servicing' section.