X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [24.25.9.100] (HELO ms-smtp-01-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 5.0c1) with ESMTP id 687467 for flyrotary@lancaironline.net; Tue, 30 Aug 2005 21:46:45 -0400 Received-SPF: pass receiver=logan.com; client-ip=24.25.9.100; envelope-from=eanderson@carolina.rr.com Received: from edward2 (cpe-065-188-083-049.carolina.res.rr.com [65.188.83.49]) by ms-smtp-01-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id j7V1juWf005003 for ; Tue, 30 Aug 2005 21:45:58 -0400 (EDT) Message-ID: <000b01c5adcd$72d575a0$2402a8c0@edward2> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Teflon O ring sizes. Date: Tue, 30 Aug 2005 21:43:55 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0008_01C5ADAB.EB837140" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Virus-Scanned: Symantec AntiVirus Scan Engine This is a multi-part message in MIME format. ------=_NextPart_000_0008_01C5ADAB.EB837140 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Kelly, Thanks for taking the time (and $$) to resolve this issue which has been = around a while {:>). This goes into my reference file. Ed A ----- Original Message -----=20 From: Kelly Troyer=20 To: Rotary motors in aircraft=20 Sent: Tuesday, August 30, 2005 6:07 PM Subject: [FlyRotary] Re: Teflon O ring sizes. The TES O-rings for the rotor side seal have been previously = sizes by Paul Lamar so I will give credit where it is due.....That said several = of the group have had problems with the sizes for the coolent seals..........To = settle this once=20 and for all I sent a 13B side housing to "Creavey Seal" to be properly = sized for=20 coolent seals........The following are the sizes that "Creavey' has on = record for=20 the 13B.........It is thought at this time that the "Renesis" seals = are the same size=20 but we are not sure yet........I ordered all my seals with the higher = temp. PFA=20 Teflon........The outer coolent seal which does not see as high temps. = could be ordered with the lower temp. Teflon and would save a dollar or so per = seal..... ..There is some question in the group as to the necessity for any or = all of these seals........I consider their use a relatively inexpensive upgrade of = the oil and coolent seals even if they are probably overkill especially the outer = coolent seal as it does not see the extreme temps. of combustion that the = inner seal and rotor side seals are exposed to.........FWIW Kelly Troyer The Rotor Oil Seal O-ring sizes are: (Credit to Paul = Lamar) =20 PFA-SIL 0.093" section 4.680 inch ID $4.59 each PFA-SIL 0.118" section 4.330 inch ID $4.47 " =20 The Coolent O-ring sizes are: =20 PFA-SIL 0.093" section 11.190 inch ID $8.33 " PFA-SIL 0.093" section 8.950 inch ID $6.60 " ------=_NextPart_000_0008_01C5ADAB.EB837140 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Hi Kelly,
 
Thanks for taking the time (and $$) to resolve = this issue=20 which has been around a while {:>).
This goes into my reference file.
 
Ed A
 
----- Original Message -----
From:=20 Kelly = Troyer
Sent: Tuesday, August 30, 2005 = 6:07=20 PM
Subject: [FlyRotary] Re: Teflon = O ring=20 sizes.

       The TES O-rings for the = rotor side=20 seal have been previously sizes by
Paul Lamar so I will give credit where it is due.....That said = several of=20 the group
have had problems with the sizes for the coolent = seals..........To settle=20 this once
and for all I sent a 13B side housing to "Creavey Seal" to be=20 properly  sized for
coolent seals........The following are the sizes that "Creavey' = has on=20 record for
the 13B.........It is thought at this time that the "Renesis" = seals are=20 the same size
but we are not sure yet........I ordered all my seals with the = higher=20 temp. PFA
Teflon........The outer coolent seal which does not see as high=20 temps. could be
 ordered with the lower temp. Teflon and would save a dollar = or so=20 per seal.....
..There is some question in the group as to the necessity for any = or all=20 of these
seals........I consider their use a relatively inexpensive = upgrade of the=20 oil and
coolent seals even if they are probably overkill especially the = outer=20 coolent
seal as it does not see the extreme temps. of combustion that the = inner=20 seal
and rotor side seals are exposed to.........FWIW

 

 Kelly Troyer

 

        The = Rotor Oil=20 Seal O-ring  sizes are: (Credit to Paul Lamar)
 

      PFA-SIL  =20 0.093" section  4.680 inch ID  $4.59=20 each
     =  PFA-SIL  =20 0.118" section  4.330 inch ID  $4.47  =20 "

 

      The = Coolent=20 O-ring sizes are:

 

     =20 PFA-SIL   0.093" section 11.190 inch ID =20 $8.33   "

    =20  PFA-SIL   0.093" section   8.950=20 inch ID=20 =  $6.60   "

<= /BLOCKQUOTE>
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