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WARNING
!
Risk of personal injury through incorrect operation, use or installation as a result of
information on the valve being illegible.
Over time, markings, labels and nameplates on the valve may become covered with dirt
or become illegible in some other way. As a result, hazards may go unnoticed and the
necessary instructions not followed. There is a risk of personal injury.
Î Keep all relevant markings and inscriptions on the device in a constantly legible
state.
Î Immediately renew damaged, missing or incorrect nameplates or labels.
1.3 Notes on possible property damage
NOTICE
!
Risk of valve damage due to contamination (e.g. solid particles) in the pipeline.
The plant operator is responsible for cleaning the pipelines in the plant.
Î Flush the pipelines before start-up.
Î Pickle and blow through the steam pipe.
Risk of valve damage due to unsuitable medium properties.
The valve is designed for steam and cooling water.
Î Make sure that the steam and cooling water are clean and free of mineral compo-
nents.
Î Install strainers.
Risk of leakage and valve damage due to excessively high or low tightening torques.
Observe the specified torques when tightening control valve components. Excessive
tightening torques lead to parts wearing out more quickly. Parts that are too loose may
cause leakage.
Î Observe the specified tightening torques (u AB 0100).
EB 8251 EN
Safety instructions and measures
1-7
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