From: "William Jepson wrjjrs@gmail.com" <flyrotary@lancaironline.net>
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Date: Thu, 23 Jan 2020 15:35:41 -0800
Message-ID: <CAN=mtacogR_d7FF4bV1FghAVuzT9S00sk8nc03yo1vn9GFb-ug@mail.gmail.com>
Subject: Re: [FlyRotary] Re: RANs S21 ... was mufflers
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Jeff,
Jet hot has several formulas now. If trying it be sure to get the highest
temp version. Not saying it will work for sure, only that it is the best
coating option. Best durability and lightest weight is a custom inconel
manifold and a radiation shield.
Bill

On Thu, Jan 23, 2020 at 12:39 PM Jeff Whaley jwhaley@datacast.com <
flyrotary@lancaironline.net> wrote:

> Hey Bobby, that RANs S21 looks like a nice airplane ... another high-wing
> (not too many) coming to the Rotary world ...  the rotary should give that
> decent performance.
> Jeff
>
> I used Jet Hot on my first custom manifold. It flaked off within a short
> period of time. The "professionally" build 321 manifold burned out at the
> rectangular to round flange transitions. Due to the ceramic coating I
> decided not to try and weld in a repair. I've decided to not to have any
> new manifolds treated so they can be repaired if needed. But I could see a
> benefit for pipes downstream of the manifold.
>
> Bobby
>
> RV10 airframe sold w/ 553 hours. - Rans S21 on order with 16 month lead
> time. - Rotary FWF development will start in a couple of months.
>
> --
> Homepage:  http://www.flyrotary.com/
> Archive and UnSub:
> http://mail.lancaironline.net:81/lists/flyrotary/List.html
>

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<div dir=3D"ltr">Jeff,<div>Jet hot has several formulas now. If trying it b=
e sure to get the highest temp version. Not saying it will work for sure, o=
nly that it is the best coating option. Best durability=C2=A0and lightest w=
eight is a custom inconel manifold and a radiation shield.</div><div>Bill</=
div></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_at=
tr">On Thu, Jan 23, 2020 at 12:39 PM Jeff Whaley <a href=3D"mailto:jwhaley@=
datacast.com">jwhaley@datacast.com</a> &lt;<a href=3D"mailto:flyrotary@lanc=
aironline.net">flyrotary@lancaironline.net</a>&gt; wrote:<br></div><blockqu=
ote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px=
 solid rgb(204,204,204);padding-left:1ex">Hey Bobby, that RANs S21 looks li=
ke a nice airplane ... another high-wing (not too many) coming to the Rotar=
y world ...=C2=A0 the rotary should give that decent performance.<br>
Jeff<br>
<br>
I used Jet Hot on my first custom manifold. It flaked off within a short pe=
riod of time. The &quot;professionally&quot; build 321 manifold burned out =
at the rectangular to round flange transitions. Due to the ceramic coating =
I decided not to try and weld in a repair. I&#39;ve decided to not to have =
any new manifolds treated so they can be repaired if needed. But I could se=
e a benefit for pipes downstream of the manifold.<br>
<br>
Bobby<br>
<br>
RV10 airframe sold w/ 553 hours. - Rans S21 on order with 16 month lead tim=
e. - Rotary FWF development will start in a couple of months.<br>
<br>
--<br>
Homepage:=C2=A0 <a href=3D"http://www.flyrotary.com/" rel=3D"noreferrer" ta=
rget=3D"_blank">http://www.flyrotary.com/</a><br>
Archive and UnSub:=C2=A0 =C2=A0<a href=3D"http://mail.lancaironline.net:81/=
lists/flyrotary/List.html" rel=3D"noreferrer" target=3D"_blank">http://mail=
.lancaironline.net:81/lists/flyrotary/List.html</a><br>
</blockquote></div>

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