X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fmailhost02.isp.att.net ([207.115.11.52] verified) by logan.com (CommuniGate Pro SMTP 5.2.13) with ESMTP id 3583780 for flyrotary@lancaironline.net; Thu, 16 Apr 2009 17:21:22 -0400 Received-SPF: none receiver=logan.com; client-ip=207.115.11.52; 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=1239916882; h=Content-Type: MIME-Version:In-Reply-To:Message-Id:Date:Subject:To:From; bh=Q/TsIo 9VMtFPf7QZivnrvx4z46WiJMbzul413LTbdyI=; b=ohfwNPoEjtZJ2gqbsslNEztPM Ph4FV+WdmEn1iNPQJcQYtyZcRv0Z3HNk+8GwTuZJrLRVNJX7Kum5h8aYsa7BA== Received: from fwebmail32.isp.att.net ([207.115.9.162]) by isp.att.net (frfwmhc02) with SMTP id <20090416212046H02008i7rqe>; Thu, 16 Apr 2009 21:20:46 +0000 X-Originating-IP: [207.115.9.162] Received: from [72.209.162.217] by fwebmail32.isp.att.net; Thu, 16 Apr 2009 21:20:46 +0000 From: "Kelly Troyer" To: "Rotary motors in aircraft" Subject: Turbo Oil Valve was forced landings Date: Thu, 16 Apr 2009 21:20:46 +0000 Message-Id: <041620092120.2348.49E7A12E000317140000092C22193100029B0A02D29B9B0EBF019D9B040A05@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_2348_1239916846_0" --NextPart_Webmail_9m3u9jl4l_2348_1239916846_0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable David, If I had looked a little lower on the spec chart I would have found that= !!.................<:) Thanks -- Kelly Troyer=20 "Dyke Delta"_13B ROTARY Engine=20 "RWS"_RD1C/EC2/EM2=20 "Mistral"_Backplate/Oil Manifold=20 -------------- Original message from David Moyer : --= ------------=20 By the chart the recommendation shows PTFE to be the best for hot oils Max = temp 356 degree F. David Moyer Kelly Troyer wrote:=20 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 --NextPart_Webmail_9m3u9jl4l_2348_1239916846_0 Content-Type: multipart/related; boundary="NextPart_Webmail_9m3u9jl4l_2348_1239916846_1" --NextPart_Webmail_9m3u9jl4l_2348_1239916846_1 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
David,
   If I had looked a little lower on the spec chart I would = have found that !!.................<:)
 
Thanks
--
Kelly Troyer
"Dyke Delta"_1= 3B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifol= d



 
-------------- Original message from David Moyer <davidm@= remconinc.com>: --------------

By the chart the recommendation s= hows PTFE to be the best for hot oils Max temp 356 degree F.
David Moyer


Kelly Troyer wrote:=20
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"_1= 3B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifol= d


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

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. 

Dave Leonard

On Mon, Apr 13, 2009 at 10:47 PM, Greg Ward <gregw@onestopdesign.biz> 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>








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