Re: pressure test thoughts

From: <Venkat>
Date: Sat Sep 10 2005 - 06:06:00 EDT

Rerating of existing piping systems to a higher value is allowed as per API 570 - Inspection, Repair, Alteration and Rerating of in service Piping Systems

Thanks

Venkat.

Christopher Wright <chrisw@skypoint.com> wrote:

On Sep 7, 2005, at 5:19 AM, Venkat hariharan wrote:

> What if an existing piping is rerated to a higher pressure
Not possible under US Codes including NB repair codes.

Christopher Wright P.E. |"They couldn't hit an elephant at <a href="/group/PipingDesign/post?postID=jmPBLjesVPxkoXPtByburAX_Em9yXTZd1DFvqobOMOnYyoEy16iA1LXSjptCcqgXAsVJ0yLpjmFkywXZ">chrisw@skypoint.com</a> | this distance" (last words of Gen.

.......................................| John Sedgwick, Spotsylvania

1864)
<a href="http://www.skypoint.com/~chrisw/">http://www.skypoint.com/~chrisw/</a>

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[Non-text portions of this message have been removed] Received on Sat Sep 10 06:06:00 2005