Unfired General

To elaborate, your stated "Section VIII for boilers", is incorrect. Section VIII is for unfired pressure vessels. Section I is for power boilers, where the corresponding paragraphs are PG = Power boiler General; Section IV is for heating boilers = HG = Heating boilers General

Thank you, your answer it is so complete

Regards,

Thanks, I appreciate your answer.

Have a nice day.

Regards.