AZ ROC C-74 Boilers, Piping & Solar Practice Questions - Arizona ROC C-74 CR-74 Boilers, Steamfitting And Process Piping Including Solar Examination Exam

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What is the minimum pipe size required for the water column connections to a Section I power boiler shell or drum under ASME BPVC PG-60?

1 inch (NPS 1) 3/4 inch (NPS 3/4) 1/2 inch (NPS 1/2) 1-1/2 inches (NPS 1-1/2)

Correct Answer:

1 inch (NPS 1)

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