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

How does a short-radius 90-degree elbow differ from a long-radius 90-degree elbow?

The short-radius center-to-end is 1 × NPS; the long-radius center-to-end is 1.5 × NPS The short-radius elbow is always twice the wall thickness of the matching pipe Long-radius elbows may be used only on copper tubing Short-radius elbows have no butt-weld bevel

Correct Answer:

The short-radius center-to-end is 1 × NPS; the long-radius center-to-end is 1.5 × NPS

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