All piping and equipment exposed to HF acid at any concentration with hardness levels above the recommended limit (237 BHN) are subject to _________.

API-571 0 Comments

All piping and equipment exposed to HF acid at any concentration with hardness levels above the recommended limit (237 BHN) are subject to _________.
A . Hydrogen stress cracking
B . Sulfide stress cracking
C . Chloride stress cracking
D . None of the above

Answer: A

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