[modeleng] Re: Copper boilers

Authoritatively, someone else will need to speak.  Intuitively, I would say 
they are for at least two reasons -- bureaucratic comfort factor and 
possibility of fatigue failure from the hot/cold/hot/cold flexing.  Charles

----- Original Message ----- 
From: "Allen Messer" <al_messer@xxxxxxxxx>
To: "modeleng" <modeleng@xxxxxxxxxxxxx>
Sent: Tuesday, November 30, 2004 7:44 PM
Subject: [modeleng] Copper boilers


> Since it is assumed that model boilers made from
> Copper are not affected by corrosion as are those made
> of Steel, is it necessary to give them an annual hydro
> and steam test?
>
> Al Messer
>
>
>
>
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