Re: Very High Pressure Piping - Limitations of Codes and Software

From: <Tony>
Date: Mon May 10 2004 - 22:40:00 EDT

Re: High pressure piping.

CAESAR II has certainly been used often for high pressure tubing flexibility analysis. This is special stuff however, and supports, auto-frettage, couplings, pulsation, lens rings, special fittings, etc. often control the success of the mechanical installation.

Regards,
T. Paulin

> Hi all,
>
> I've recently been asked to performe a flexibility analysis as
> follows:
>
> Pipe OD: 4"
> Pipe ID: 1.1/2"
> Pressure: 40.000 PSI
> Material: High Alloy Steel
>
> My general thoughts up to now:
> * I believe ASME B31.X codes won't work up to this pressure (but
> i'm not sure).
> * I'm very unconfortable with the idea of using Caesar II to
> perform this calculation.
> * I'm probably end up using Algor.
> * How about plastic deformations? Creep? Geez...
>
> Any thoughts from you guys?
>
>
>
> =========================================
> PipingOffice - Excel Spreadsheets for Piping Calculations
> http://www.pipingoffice.us/
> =========================================
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>
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>
Received on Mon May 10 22:40:00 2004

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