they sure do, but the corrosion allowance is still zero for a
corrosion resistant metal in the determination of the wall
thickness. what im infering is that u would hardly get a response
from a vendor that makes this type of metal as far as the ca is
concern.
- In PipingDesign@y..., Christopher Wright <chrisw@s...> wrote:
> >These type of material will have zero
> >corrosion allowance.
> Be real careful with this. All materials corrode under some
> circumstances. In the US natural gas service piping and tanks are
usually
> carbon steel with copper tube sometimes used for indoor
connections. If
> there's enough sulphur in your mix, you may want to consider
something
> else. Finding out what your local utility uses might be a good
first
> step. If you're going underground you'll have galvanic corrosion
to worry
> about.
>
> Christopher Wright P.E. |"They couldn't hit an elephant at
> chrisw@s... | this distance" (last words of Gen.
> ___________________________| John Sedgwick, Spotsylvania 1864)
> http://www.skypoint.com/~chrisw
Received on Sun Jul 21 12:05:00 2002