Samson 41-23 - 11 Removal; Removing the Valve from the Pipeline; Removing the Actuator from the Valve

EB 2512 EN 11-1
Removal
11 Removal
The work described in this section is only to
beperformedbypersonnelqualiedforthe
assignment accordingly.
Risk of burn injuries due to hot or cold com-
ponents 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 heat up.
Î Wear protective clothing and safety
gloves.
Risk of personal injury due to residual pro-
cess 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.
WARNING
!
WARNING
!
WARNING
!
Beforeremovingthevalve,makesurethefol-
lowing conditions are met:
− The control valve is put out of operation
(see the 'Decommissioning' section).
11.1 Removing the valve 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ange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 'Servicing' section.