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332<br />

TABLE 1 Normal Device Sequence<br />

Tag no. Description Spray ball Dip tube Sample valve Transition Transfer line Transition<br />

Step time seconds 60 10 10 1 35 1<br />

Sequenced valves<br />

FV-AA Spray ball supply O O O O C O<br />

FV-AB Process dip tube CIP supply C O C C C C<br />

FV-AC Sample CIP supply C C O C C C<br />

FV-AD Tank bottom valve O O O O C O<br />

FV-AE Tank AtoBtransfer CIP supply C C C O O O<br />

Maintained open valves<br />

FV-AS Tank-A top manifold feed to tank-A valve O O O O O O<br />

FV-AR Tank-A bottom manifold CIP return valve O O O O O O<br />

FV-SA CIPS manifold tank ACIPS valve O O O O O O<br />

FV-SB CIPS manifold tank BCIPS valve O O O O O O<br />

Maintained closed valves<br />

FV-BS Tank-B top manifold feed to tank-B valve C C C C C C<br />

Abbreviations: CIP, clean-in-place; CIPS, clean-in-place supply.<br />

Norton

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