Fw: Valves!!

• Original Message ----- From: "Gencher, David" <David.Gencher@laurentidecontrols.com> To: "'Paul Bowers'" <pbowers@PipingDesign.com> Sent: Tuesday, May 14, 2002 6:49 AM Subject: RE: [PipingDesign] Valves!!

> Paul, you ol' spool piece, how are you ?
>
> The application requested is going to be quite tough for anybody's B'fly
> valve. Up to 427 deg C or 800 F, the best metal seated Class 6 shutoff
> B'fly would be the TriAx made by Orbit Valve Intrenational of Little
> Arkansas. Because these triple offset butterfly valves rely on a resilient
> metal seat either in the body or on the disc, they are usually limited to
> the above temps. Similar brands such as the Adams MAK, Tricentric, Grove
and
> Vanessa Q2000 all work on the same principle. I doubt that any metal
seated
> B'fly can offer Class 6 at higher temps.
>
> David Gencher
> Senior Applications Engineer
> Ingénieur d'applications Senior
> Controles Laurentide Controls Ltee/Ltd.
> http://www.laurentidecontrols.com
> 18000 Rte Transcanadienne,
> Kirkland (Quebec), H9J 4A1
> Tel: (514) 697-9230 ext:304
> Fax: (514) 697-9335
> Mailto: david.gencher@laurentidecontrols.com
>
> Emerson Process Management
> FISHER-ROSEMOUNT
> http://www.emersonprocess.com
>
>
> -----Original Message-----
> From: Paul Bowers [mailto:pbowers@PipingDesign.com]
> Sent: Monday, May 13, 2002 6:06 PM
> To: David Gencher
> Subject: Fw: [PipingDesign] Valves!!
>
>
> Hi Dave, here's a question for you
> ----- Original Message -----
> From: "Geoff Stone DD&D Australia" <blenrayaust@yahoo.co.uk>
> To: <PipingDesign@yahoogroups.com>
>
> > You might like to try Neles (Jamesbury). They used t have severe
> service
> > butterfly valves.
>
> > --- Steve McKenzie <Mechproj@xtra.co.nz> wrote:
> > > Its a bit tough for a true butterfly valve where the spindle
> is in line with
> > > the disc. However some of the offset "butterfly" valves may do
> it.
> > > suggest you try Keystone and ask about Vanessa or K-Loc.
>
> > > -----Original Message-----
> > > From: Rajesh_V_Balapure@ril.com
> > >
> > > Dear members,
> > > Can butterfly valves be
> used for
> > > TSO(tight shut off) class -VI.
> > > Service is mild corrosive, general hydrocarbon
> (temp.350-450
> > > Deg,Cen.,press.-10 to 60 bar).
> > >
> > > If it is possible could anybody suggest some vendors .
Received on Thu May 16 18:35:00 2002