Samson 3241 - 11.1 Removing Valve from Pipeline; 11.2 Removing Actuator from Valve

11-2 EB 8015 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 xture 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' chapter).
11.1 Removing the valve from
the pipeline
a) Version with anges
1. Support the valve to hold it in place
when separated from the pipeline (see
the 'Shipment and on-site transport'
chapter).
2. Unbolt the anged joint.
3. Remove the valve from the pipeline (see
the 'Shipment and on-site transport'
chapter).
b) Version with welding ends
1. Support the valve to hold it in place
when separated from the pipeline (see
the 'Shipment and on-site transport'
chapter).
2. Cut the pipeline in front of the weld
seam.
3. Remove the valve from the pipeline (see
the 'Shipment and on-site transport'
chapter).
11.2 Removing the actuator
from the valve
See associated actuator documentation.