Corrosion allowance in the design of pressure vessel/chemical equipment is not necessary, if Options: A . &nbspPlain carbon steel and cast iron parts are used B . &nbspMaterial of construction is high alloy steel C . &nbspBoth B & C D . &nbspWall thickness is > 30 mm

Corrosion allowance in the design of pressure vessel/chemical equipment is not n

Question

Corrosion allowance in the design of pressure vessel/chemical equipment is not necessary, if

Options:

A . Plain carbon steel and cast iron parts are used

B . Material of construction is high alloy steel

C . Both B & C

D . Wall thickness is > 30 mm

Answer: Option C

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