X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from qw-out-2122.google.com ([74.125.92.25] verified) by logan.com (CommuniGate Pro SMTP 5.2.13) with ESMTP id 3583721 for flyrotary@lancaironline.net; Thu, 16 Apr 2009 16:33:34 -0400 Received-SPF: pass receiver=logan.com; client-ip=74.125.92.25; envelope-from=wdleonard@gmail.com Received: by qw-out-2122.google.com with SMTP id 3so462099qwe.25 for ; Thu, 16 Apr 2009 13:32:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=nOKcezwtoH5GzHuc1udrg+hr3+Y5VCEPfPDUrAF+95o=; b=kgwHO0MOEcsaonYjOa3R9iPWPU9g8bQB5lgpaFqW+yQyFELalmhjvZ/hcURB2ZlaKu dEAUgv01Ae+5fnO6rEbLfZBsiwtEEmD9nITAz6lE5GwCCSfF68omxgHMk7JzrmYKNbVX G7DqhjkylCbdJTamtE9dtpxK5UH0rxOeOeJhc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=Pwh+Iq/UB09dP++LofMlK+DhlLt/Id7GZptoPxrbD5oS4WalDRg37hVMBdtoRnVfh2 gcfFQH/og8GYQGCzFdI9Srhz/07lQnDaefHJFpp0AF8m711cd0ibzvjFPAI01fRugvbC abb5UbovUws+bJFD0r1xHUOf0j0SrLNRVXTEY= MIME-Version: 1.0 Received: by 10.220.91.148 with SMTP id n20mr999720vcm.68.1239913978007; Thu, 16 Apr 2009 13:32:58 -0700 (PDT) In-Reply-To: References: Date: Thu, 16 Apr 2009 13:32:57 -0700 Message-ID: <1c23473f0904161332v671dc294u4bc8b4113e6dbcee@mail.gmail.com> Subject: Re: [FlyRotary] Turbo Oil Valve was forced landings From: David Leonard To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary=0016e64758523616680467b1f81c --0016e64758523616680467b1f81c Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Hi Kelly, I used the 3/8 NPT and screwed in brass AN-4 adapters. There is a separate restriction elsewhere in the line. As far as material, I just wrote an e-mail and described my application, and the guy wrote back with a recommended material. The valve is a little bigger and heavier than I would have liked, but it sure is nice having the peace of mind. Good Luck David Leonard On Thu, Apr 16, 2009 at 1:05 PM, Kelly Troyer wrote: > Dave, > Would this be the valve you are using ??.............(12 volt, Normally > open, Hi Temp seat)............ > Do you remember which of the Hi temp seat materials (EPDM, FKM or PTFE) was > recommended as best suited to the hot lubricating oil environment > ??............Also do you remember what orifice > size you used??...............I do seem to remember that a restrictive > orifice was recommended in the > feed line to turbo chargers to reduce pressure and volume of oil so as not > to push oil past the turbo > oil seal ??............... > > http://www.jeffersonvalves.com/repositorio/pdfs-ingles/1327-e.pdf > > Thanks > -- > Kelly Troyer > "Dyke Delta"_13B ROTARY Engine > "RWS"_RD1C/EC2/EM2 > "Mistral"_Backplate/Oil Manifold > > > -------------- Original message from David Leonard : > -------------- > > No, I take it back. This is deffinately where I bought my valve: > http://www.jeffersonvalves.com/inicio.asp?sec=i&lang=leng > They are not really set up for the small guy, but they were nice enough to > me. Special order, took a couple of weeks. > > Dave Leonard > > >> On Mon, Apr 13, 2009 at 10:47 PM, Greg Ward wrote: >>> >>> Hey Dave; >>>> This idea of an oil shut-off at the turbo appeals to me, how did you do >>>> it? >>>> Greg Ward >>>> Lancair 20B N178RG in progress >>>> >>> >> >> >> >> > > > > -- David Leonard Turbo Rotary RV-6 N4VY http://N4VY.RotaryRoster.net http://RotaryRoster.net --0016e64758523616680467b1f81c Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Hi Kelly,
I used the 3/8 NPT and screwed in brass AN-4 adapters.=A0 There is a s= eparate restriction elsewhere in the line.
=A0
As far as material, I just wrote an e-mail and described my applicatio= n, and the guy=A0wrote back with=A0a recommended material.=A0=A0 The valve = is a little bigger and heavier than I would have liked, but it sure is nice= having the peace of mind.
=A0
Good Luck
David Leonard

On Thu, Apr 16, 2009 at 1:05 PM, Kelly Troyer <keltro@att.net>= ; wrote:
Dave,
=A0=A0=A0 Would this be the valve you are using ??.............(12 vol= t, Normally open, Hi Temp seat)............
Do you remember which of the Hi temp seat materials (EPDM, FKM or PTFE= ) was recommended as=A0best=A0suited to the=A0hot lubricating=A0oil environ= ment ??............Also do you remember what orifice
size you used??...............I do seem to remember that a restrictive= orifice was recommended in the
feed line to turbo chargers to reduce pressure and volume of oil so as= not to push oil past the turbo
oil seal ??...............
=A0
=A0
Thanks
--
Kelly Troyer
"Dyke Delta"_13B ROTARY Engine
&q= uot;RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifold <= br>

-------------- Original message from David Leonard <wdleonard@gmail.com&g= t;: --------------

No, I take it back.=A0 This is deffinately where I bought my valve:
= http://www.jeffersonvalves.com/inicio.asp?sec=3Di&= lang=3Dleng
They are not really set up for the small guy, but they were nice enough to = me.=A0 Special order, took a couple of weeks.=A0

Dave Leonard

On Mon, Apr 13, 2009 at 10:47 PM, Greg Ward <gregw@onestopdesig= n.biz> wrote:
Hey Dave;
This id= ea of an oil shut-off at the turbo appeals to me, how did you do it?
Gre= g Ward
Lancair 20B N178RG in progress











--
David Leonard

Tu= rbo Rotary RV-6 N4VY
http://N4V= Y.RotaryRoster.net
http://Rotary= Roster.net
--0016e64758523616680467b1f81c--