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

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A carbon-steel line needs 0.125 in corrosion allowance and the pressure-design thickness (including mill tolerance) is 0.280 in. What nominal wall must be ordered, ignoring threads and mechanical allowances?

0.125 in 0.280 in At least 0.405 in, then the next published schedule that meets or exceeds that value 0.155 in, the difference between 0.280 and 0.125

Correct Answer:

At least 0.405 in, then the next published schedule that meets or exceeds that value

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