Re: ICCP of the Hydrocarbon Line

Dear A J

Follow the procedures. Currently during tanks T&I, we switch off the rectifiers until work completed than activate it again, this principal is applicable too for pipelines during commissioning

• Arif Javed <ajaved@qchem.com.qa> wrote:

> Gents we are about to commission C4+ (hydrocarbon)
> pipeline. This
> line is protected by ICCP. The commissioning
> procedure says that we
> have to either switch off or disconnect ICCP
> (impressed current
> cathodic protection) before commissioning. After
> the line is
> commissioned we again switch on the ICCP system.
>
>
>
> Different people have different views on this. Some
> say that it is
> mandatory and some say they never heard of this and
> it is not
> required at all. What the group says about this?
>
>
>
> Regards
>
>
>
> A J
>
> Lead Design Engineer
>
> DES/Technical Dept
>
>
>
> ........best is NOT good enough! (aj)
>
>
>
>
>
>
Received on Tue Feb 12 03:47:00 2008