Return-Path: Received: from wind.imbris.com ([216.18.130.7]) by ns1.olsusa.com (Post.Office MTA v3.5.3 release 223 ID# 0-64832U3500L350S0V35) with ESMTP id com for ; Thu, 18 Jan 2001 11:26:00 -0500 Received: from regandesigns.com (cda131-127.imbris.com [216.18.131.127]) by wind.imbris.com (8.9.3/8.9.3) with ESMTP id IAA43665 for ; Thu, 18 Jan 2001 08:33:19 -0800 (PST) Message-ID: <3A66FECC.22D15BFB@regandesigns.com> Date: Thu, 18 Jan 2001 08:33:48 -0600 From: Brent Regan To: Lancair List Subject: Re: Derek's Emerg. Ox. X-Mailing-List: lancair.list@olsusa.com Reply-To: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> The valve mentioned is the high pressure valve that feeds the regulator. All masks are active and the tank is sized to run them all for the required time. IMHO individual controls are not needed on an "emergency only" system, just one more thing to do, break, forget, and carry. Regards Brent Regan >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://www.olsusa.com/Users/Mkaye/maillist.html LML Builders' Bookstore: http://www.buildersbooks.com/lancair Please send your photos and drawings to marvkaye@olsusa.com. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>