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

What must be installed between a clevis hanger and insulated pipe so the hanger does not crush the insulation?

Nothing; the hanger should bite through to the pipe An insulation protection shield (MSS Type 40) or a high-density saddle / calcium-silicate insert at the support A ring-type-joint gasket wrapped around the jacket A second, tighter hanger on top of the first

Correct Answer:

An insulation protection shield (MSS Type 40) or a high-density saddle / calcium-silicate insert at the support

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