Return-Path: <13brv3@bellsouth.net> Received: from imf25aec.mail.bellsouth.net ([205.152.59.73] verified) by logan.com (CommuniGate Pro SMTP 4.2.5) with ESMTP id 572292 for flyrotary@lancaironline.net; Sat, 18 Dec 2004 13:26:28 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.73; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf25aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20041218182557.HNKO2130.imf25aec.mail.bellsouth.net@rd> for ; Sat, 18 Dec 2004 13:25:57 -0500 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] One Way Valves for EWP Tests Date: Sat, 18 Dec 2004 12:26:15 -0600 Message-ID: <000001c4e52f$0f82f200$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0001_01C4E4FC.C4E88200" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_0001_01C4E4FC.C4E88200 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable The valves are rated at 120 PSI at 450 F, so should be quite adequate = for the application. I got the 3/4 NPT size to match the AN-12 fittings = without restricting flow. =20 Certainly looks like it will do the trick. I've never seen an inverted = oil system on a rotary (though I did hear about one that never got tested), = so I don't think the gravity enabled flap will be a problem. =20 =20 Thanks, Rusty (finally heading off to the airport, after confirming my heat pump = has to be replaced...) ------=_NextPart_000_0001_01C4E4FC.C4E88200 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

The valves are rated at 120 PSI at 450 F, so should be = quite=20 adequate for the application.  I got the 3/4 NPT size to match the = AN-12=20 fittings without restricting flow.

 
Certainly looks like it=20 will do the trick.  I've never seen an inverted oil system on a = rotary=20 (though I did hear about one that never got tested), so I don't think = the=20 gravity enabled flap will be a problem. 
 
Thanks,
Rusty = (finally heading=20 off to the airport, after confirming my heat pump has to be=20 replaced...)



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