Mailing List flyrotary@lancaironline.net Message #6805
From: Charlie & Tupper England <cengland@netdoor.com>
Subject: Re: [FlyRotary] Re: cooling duct seal?
Date: Thu, 25 Mar 2004 21:28:35 -0600
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Ernest Christley wrote:

Terry L Schubert wrote:


Terry, what is the temperature range of the RTV as
compared to silicon material.  



The terms have become interchangable.  The red silicon has the highest
rating I know of 600F.

I'm not sure what a nose gear socket is.


The first picture in the sequence on my front page.  There's a tube sticking straight up and through the firewall at an oblique angle.  The tube is a socket to accept the nose gear.  Remove a bolt at the top and the gear slides right out.

If you'll notice, it passes right above a lateral stiffener bead.  It's a tight fit, but the fiberglass in RTV should give me an airtight seal .  I figure I can put a layer of packing tape on the socket and just lay the composite up against for a perfect fit.

If you are talking about sealing around a firewall penetration, you might want to look at the fire-stop caulks available from any electrical or communications supply house. Much higer heat resistance. Comes in a standard caulk tube.

Charlie


Subscribe (FEED) Subscribe (DIGEST) Subscribe (INDEX) Unsubscribe Mail to Listmaster