Re: [coldwarcomms] Re: OT: coal pipeline [was: Re: Question on pipeline]
sandy oil will wear ell's so a t with a nipple and cap on the unused port
At 12:11 AM 6/29/2007, Albert LaFrance wrote:
>---[Non-text portions of this message have been removed]
>blitz <blitz@...> wrote:
> >Must be a lot of replacement of parts...coal is very abrasive.
>I've read in older engineering texts that piping systems for abrasive materials
>easily-replacable linings at the places that got the most wear, such as elbows.