<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1477970226444_3134"><br>Steve,</div><div id="yui_3_16_0_ym19_1_1477970226444_3183" dir="ltr">sending this again as I didn't receive it...</div><div id="yui_3_16_0_ym19_1_1477970226444_3186"><span id="yui_3_16_0_ym19_1_1477970226444_3187">Steve,</span></div><div id="yui_3_16_0_ym19_1_1477970226444_3188"><span id="yui_3_16_0_ym19_1_1477970226444_3189">I am wanting to build an O2 system like James Cameron had.</span></div><div id="yui_3_16_0_ym19_1_1477970226444_3190"><span id="yui_3_16_0_ym19_1_1477970226444_3191">An O2 valve that flows continuously with a top up from a solenoid</span></div><div id="yui_3_16_0_ym19_1_1477970226444_3192" dir="ltr"><span id="yui_3_16_0_ym19_1_1477970226444_3193">valve which triggered by a plc that is receiving signals from 3 x O2 sensors. </span></div><div id="yui_3_16_0_ym19_1_1477970226444_3194" dir="ltr"><span id="yui_3_16_0_ym19_1_1477970226444_3195">Mainly because I want to keep everything as small as possible.</span></div><div id="yui_3_16_0_ym19_1_1477970226444_3196" dir="ltr"><span id="yui_3_16_0_ym19_1_1477970226444_3197"> With your O2 unit it looks like you could have it doing similar;</span></div><div id="yui_3_16_0_ym19_1_1477970226444_3198" dir="ltr"><span id="yui_3_16_0_ym19_1_1477970226444_3199">turn on a solenoid to top up the O2 beyond what is flowing in from</span></div><div id="yui_3_16_0_ym19_1_1477970226444_3200" dir="ltr"><span id="yui_3_16_0_ym19_1_1477970226444_3201">a pre-set valve. A bellows add system that replaces the bellows with</span></div><div id="yui_3_16_0_ym19_1_1477970226444_3202" dir="ltr"><span id="yui_3_16_0_ym19_1_1477970226444_3203">your "Oxygen Watchdog"</span></div><div id="yui_3_16_0_ym19_1_1477970226444_3204" dir="ltr"><span id="yui_3_16_0_ym19_1_1477970226444_3205">Know what you mean about UK freight charges, have cancelled items</span></div><div id="yui_3_16_0_ym19_1_1477970226444_3206" dir="ltr"><span id="yui_3_16_0_ym19_1_1477970226444_3207">because of ridiculous freight charges. Thanks for the offer of buying</span></div><div id="yui_3_16_0_ym19_1_1477970226444_3208" dir="ltr"><span id="yui_3_16_0_ym19_1_1477970226444_3209">through your firm.</span></div><div id="yiv7750647722yui_3_16_0_ym19_1_1477958744792_5053" dir="ltr"><span id="yui_3_16_0_ym19_1_1477970226444_3211">Cheers Alan</span></div></div></body></html>