Samson 3253, Перевод оригинальной инструкции

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11-2 EB 8055 EN
Removal
actuator springs is transmitted to the
actuator stem and the stem (9).
Î
First remove the actuator from the valve
or ensure it cannot transmit any forces to
the actuator stem before removing the
anti-rotation fixture on the plug stem.
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 valve to hold it in place
when separated from the pipeline (see
the 'Shipment and on-site transport' sec-
tion).
2. Unbolt the flange joint.
3. Remove the valve from the pipeline (see
the 'Shipment and on-site transport' sec-
tion).
11.2 Removing the actuator
from the valve
See associated actuator documentation.