Boiler & Piping Chemical cleaning

[Zakaria ghrab]

Dear all,

  Gents, need your help.

For boiler and piping chemical cleaning, there any specific ASME code requirements. 

In your experience how to make the acid choice and  what's the acceptance criteria for the test.

Also for steam blowing out please.

Thank you very much.

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Thanks and Regards, 

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زكرياء غراب
GHRAB Zakaria 

Yesterday is the past, tomorrow is the future; and today? Today is the present, the gift: Enjoy it!

[Prasad Rode]

For chemical cleaning, I.e. pickling and passivation astm 380 for s.s. material.

Which MOC ?