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All,</div>
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At approximately 10:30 this morning, Cryo will be performing a valve stem change out for the CHL-ESR 4K transferline cooldown valve. The current state is limiting the flow available to ESR, which will potentially affect recovery time of magnets if not
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This operation will affect the 4K support flow from CHL and should not directly affect hall operations.</div>
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The interruption of 4K support flow from CHL should last for about an hour.</div>
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-Chris Perry<br>
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