X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost04.isp.att.net ([204.127.217.104] verified) by logan.com (CommuniGate Pro SMTP 5.2.13) with ESMTP id 3583801 for flyrotary@lancaironline.net; Thu, 16 Apr 2009 17:22:49 -0400 Received-SPF: none receiver=logan.com; client-ip=204.127.217.104; envelope-from=keltro@att.net DKIM-Signature: v=1; q=dns/txt; d=att.net; s=dkim01; i=keltro@att.net; a=rsa-sha256; c=relaxed/relaxed; t=1239916969; h=Content-Type: MIME-Version:In-Reply-To:Message-Id:Date:Subject:To:From; bh=fthwfI B2ki/Q4cz2B3xP7ZKdBjlPokmWJgdjHwFI8ic=; b=hoa4x7MvCNt4RxaV9Lh8CbHrc PGS8T4c3NZZ6nVIJAI1Q2TINIcNYtN+Pqirxh92Cri+7oXhjPuHD7+Z4fPS2Q== Received: from fwebmail32.isp.att.net ([207.115.9.162]) by isp.att.net (frfwmhc04) with SMTP id <20090416212213H0400c5r3ie>; Thu, 16 Apr 2009 21:22:13 +0000 X-Originating-IP: [207.115.9.162] Received: from [72.209.162.217] by fwebmail32.isp.att.net; Thu, 16 Apr 2009 21:22:12 +0000 From: "Kelly Troyer" To: "Rotary motors in aircraft" Subject: Turbo Oil Valve was forced landings Date: Thu, 16 Apr 2009 21:22:12 +0000 Message-Id: <041620092122.5771.49E7A184000625FE0000168B22193100029B0A02D29B9B0EBF019D9B040A05@att.net> In-Reply-To: X-Mailer: AT&T Message Center Version 1 (Mar 2 2009) X-Authenticated-Sender: a2VsdHJvQGF0dC5uZXQ= MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="NextPart_Webmail_9m3u9jl4l_5771_1239916932_0" --NextPart_Webmail_9m3u9jl4l_5771_1239916932_0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Thanks Dave !!............Just love this group !!................... -- Kelly Troyer=20 "Dyke Delta"_13B ROTARY Engine=20 "RWS"_RD1C/EC2/EM2=20 "Mistral"_Backplate/Oil Manifold=20 -------------- Original message from David Leonard : -= -------------=20 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, an= d the guy wrote back with a recommended material. The valve is a little b= igger and heavier than I would have liked, but it sure is nice having the p= eace 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 orif= ice 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=20 "Dyke Delta"_13B ROTARY Engine=20 "RWS"_RD1C/EC2/EM2=20 "Mistral"_Backplate/Oil Manifold=20 -------------- Original message from David Leonard : -= -------------=20 No, I take it back. 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. Special order, took a couple of weeks.=20=20 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 --=20 David Leonard Turbo Rotary RV-6 N4VY http://N4VY.RotaryRoster.net http://RotaryRoster.net --NextPart_Webmail_9m3u9jl4l_5771_1239916932_0 Content-Type: multipart/related; boundary="NextPart_Webmail_9m3u9jl4l_5771_1239916932_1" --NextPart_Webmail_9m3u9jl4l_5771_1239916932_1 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
Thanks Dave !!............Just love this group !!...................
--
Kelly Troyer
"Dyke Delta"_1= 3B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifol= d



 
-------------- Original message from David Leonard <wdleo= nard@gmail.com>: --------------

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 applicatio= n, 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 <keltro@att.net> 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 ??...............
 
 
Thanks
--
Kelly Troyer
"Dyke Delta"_13B ROTARY Engine
"RWS"_RD1C/E= C2/EM2
"Mistral"_Backplate/Oil Manifold


-------------- Orig= inal message from David Leonard <wdleonard@gmail.com>: --------------

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

Da= ve Leonard

On Mon, Apr 13, 2009 at 10:47 PM, Greg Ward <gregw@onestopdesign.bi= z> 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
<= /DIV>











--
David Leonard
Turbo Rotary RV-6 N4VY
ht= tp://N4VY.RotaryRoster.net
http= ://RotaryRoster.net
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