API 570 SHORT TERM CORROSIN FORMULA CHANGE FEB-2016

[Mohd Siraj]

DEAR ALL,

REFER API 570 2009 VERSION AND API570 FEB2016 VERSION,

SHORT TERM CORROSION FORMULA IS CHANGED??

AS PER API-570 2009,

ST=       tprevios-tactual

               -------------------------

        time (years) t previous-t actual

AS PER API-570 2016,

ST=           t inital-t actual

              -----------------------------

        time (years) t previos-t actual 

pl confirm this change in equation.

[Sathish Kumar]

Dear Siraj,

Yes, it was changed. Please refer to the attached.

Regards,

Sathish K

Cswip3.1, API510

Jazan, KSA.

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