"ian .at.bendigo" <ian.kentish@bigpond.com> a écrit dans le message de
news:oJNdc.2909$ED.2029@news-server.bigpond.net.au...[color=blue]
> Are you sure the cone has to 60 Deg. I checked out some commercial
> fermenters , while I had nothing to measure the angle I would guess it[/color]
would[color=blue]
> be 120 Deg Plus .
> As for oxy. entering the fermenter I would introduce a stream of Co2 into
> the top of the fermenter as you carefully drain the trub .
> ................Cheers Ian in Bendigo
>[/color]

I was considering the angle made between a flat surface, the valve and the
wall of the cone. No angle would be 0°, the max. angle would be close to
90° and a medium would be 45°. I don't know how you came with a 120° angle.
--
Altair (:-o)>=®
"The History of every major Galactic Civilisation tends to pass through
three distinct and recognisable phases... characterised by the questions How
can we eat? Why do we eat? and Where shall we have lunch?"
Douglas Adams.[color=blue]
>
>
> "Altair" <sylvain.dupuis@NoSpam@videotron.ca> wrote in message
> news:lbL8c.22145$0T2.455775@weber.videotron.net...[color=green]
> > "default" <none@defaulter.net> a écrit dans le message de
> > news:94866054m66e0k3kujfs625se1igmuhctu@4ax.com...[color=darkred]
> > > On Wed, 24 Mar 2004 20:14:45 -0500, "Mike (remove XX's to reply)"
> > > <aXXeneXXas@gwis.com> wrote:
> > >
> > > >Yes, but are they food grade plastic? Very important. Just because
> > > >ethey can resist corrosion doesn't mean that the plastic won't leach
> > > >nasties into your beer.
> > > >
> > > >Thanks,
> > > >
> > > >Mike
> > >
> > > Thanks. I considered that. I figured to call the manufacturer to see
> > > what they say. Even if it isn't certified FDA food grade it may be
> > > safe. I worked in a pharmaceutical company (electronics - not
> > > chemistry) a lot of what is "approved" for a particular use is
> > > frequently a matter of paperwork, handling and storage, even when the
> > > product is identical. I can get a little help in that department from
> > > my friends.
> > >[/color]
> >
> > Don't forget to check the angle of the cone, it must be at least 60° for[/color]
> the[color=green]
> > turb to run out.
> > --
> > Altair (:-o)>=®
> > "The History of every major Galactic Civilisation tends to pass through
> > three distinct and recognisable phases... characterised by the questions[/color]
> How[color=green]
> > can we eat? Why do we eat? and Where shall we have lunch?"
> > Douglas Adams.
> >
> >[/color]
>
>[/color]