X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imo-m27.mx.aol.com ([64.12.137.8] verified) by logan.com (CommuniGate Pro SMTP 5.1.10) with ESMTP id 2131247 for flyrotary@lancaironline.net; Thu, 21 Jun 2007 07:29:33 -0400 Received-SPF: pass receiver=logan.com; client-ip=64.12.137.8; envelope-from=Lehanover@aol.com Received: from Lehanover@aol.com by imo-m27.mx.aol.com (mail_out_v38_r9.2.) id q.bff.197d8ffd (33856) for ; Thu, 21 Jun 2007 07:28:33 -0400 (EDT) From: Lehanover@aol.com Message-ID: Date: Thu, 21 Jun 2007 07:28:33 EDT Subject: Re: [FlyRotary] Re: PP construction methods To: flyrotary@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1182425312" X-Mailer: 9.0 Security Edition for Windows sub 5366 X-Spam-Flag: NO -------------------------------1182425312 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 6/21/2007 3:12:48 A.M. Eastern Daylight Time, lendich@optusnet.com.au writes: George, Let me get this straight.........Steel tube TIG welded to steel insert.......Then aluminum insert with O-ring (s) to seal to the steel tube.......? A sketch would be worth a thousand words for the engineering challenged........ -- Kelly Troyer I would advise against welding anything to the liner. The housings are actually very flexible, and will soon warp in favor of the weld beads. A thick walled aluminum tube in a very light press fit through the inner wall. Same through the outer wall, but not tight through the outer wall is also fine. The inner wall needs good support to prevent chrome cracking when you torque up the stack. Lynn E. Hanover ************************************** See what's free at http://www.aol.com. -------------------------------1182425312 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

In a message dated 6/21/2007 3:12:48 A.M. Eastern Daylight Time,=20 lendich@optusnet.com.au writes:

<= FONT=20 style=3D"BACKGROUND-COLOR: transparent" face=3DArial color=3D#000000 size= =3D2>

George,

Let me get this straight.........Steel tube TIG we= lded=20 to steel insert.......Then aluminum

insert with O-ring (s) to seal to the steel tube.......? A sketch wou= ld=20 be worth a thousand

words for the engineering challenged........

--
Kelly Troyer=20

I would advise against welding anything to the liner. The housings are=20 actually very flexible,

and will soon warp in favor of the weld beads. A thick walled aluminum=20= tube=20 in a very light press fit through the inner wall. Same through the oute= r=20 wall, but not tight through the outer wall is also fine. The inner wall need= s=20 good support to prevent chrome cracking when you torque up the stack.

Lynn E. Hanover

See what's free at AOL.com.

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