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 chrisw@skypoint.com | this distance" (last words of Gen.
.......................................| John Sedgwick, Spotsylvania1864)
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