SC Pressure And Process Piping Practice Questions - South Carolina Pressure And Process Piping Contractor Examination Exam

A shell-and-tube exchanger has a floating head. What piping/maintenance condition does that design mainly address?

It lets the tube bundle expand relative to the shell and allows the bundle to be pulled for cleaning It eliminates the need for any relief valve on the shell It converts the exchanger into a plate-and-frame unit It allows the shell to be made of PVC on high-pressure steam

Correct Answer:

It lets the tube bundle expand relative to the shell and allows the bundle to be pulled for cleaning

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