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

Which gasket is the usual choice for a raised-face Class 300 hydrocarbon line?

A spiral-wound gasket with a stainless winding and a flexible-graphite filler, with or without a centering ring as specified A rubber garden-hose washer A ring-type joint ring in a raised-face groove that does not exist No gasket, with the faces pulled metal-to-metal

Correct Answer:

A spiral-wound gasket with a stainless winding and a flexible-graphite filler, with or without a centering ring as specified

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