During the anti-freezing period, during inspections ensure that the outlet valves on the local glass panels of all containers are closed to drain all the material
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During the anti-freezing period, during inspections ensure that the outlet valves on the local glass panels of all containers are closed to drain all the material
If it is in operation, the valve on the instrument cannot be closed, unless it is broken.
Typo! The instruments in use must be protected from freezing and condensation, and cannot be removed.
With heat tracing, there’s no need to close the valve!