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> e-Director <segip@t...> wrote:
>> 2. Does this chemical cleaning process also need to be done if
we do some modification in the lines which involves a lot of welding
procedure?
No. Unless service requirement dictates it.
> 3. Is it possible that without chemical cleaning, there is a
danger of explosions?
Chem cleaning is not meant prevent explosion. It ensure that the degree of cleanliness you wnated to maintain is achieved.
Most of our chem. cleaning requirement are done by Halliburton.
>
> Thanks
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