Dear Friend,
I would Suggest that after the Isolation Valve Put the Temporary Strainer and then The Mating Flange. At the End of Strainer put the break up Flanges for easy removal of Temporary Strainer, without removing Spools and Reducer Near Suction Nozzles which will also avoids the Problem of MISALIGNMENT at Suction Nozzle.
Thanks And Regards
Nitin S Ambavane
Piping Engineer.
> Do you guys really install a spacer to make up for
> the temp. startup
> strainer that was removed?
>
> I can understand that for the blinds on large bore
> piping but for
> strainer?? The installation tolerance to makeup for
> the fitup allowed
> in industry to intsall a process piping is much more
> than the thicknes
> of the strainer plus the gasket. We even pulled
> piping to match the
> nozzle of compressor/turbine/pump etc using come
> along - no problemo.
>
> By the way if the P&id or th piping iso does not
> show a spacer but you
> added anayway due to some concern, this is probably
> consider design
> change and be falling under the management of change
> program. And if
> we're talking about hundreds of such joints then
> thats a real killer
> at the plant. And for what?
>
>
>
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