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Hmmm... I guess I'll have to agree with you guys too, although, I've never seen it happen. Of course, I don't SUCK the gas out of my tank, I just stop when the breathing gets hard. I guess that could be the difference. At 07:40 AM 1/22/99 +1100, you wrote: >Kevin, > >I confer with John, once saw the aftermath of a steel 100 that had been >breathed out. Very ugly inside. Don't know the scenario behind it, the >problem was between the ears and not the equipment though !!! >Also saw the aftermath of an alloy 20 which had been breathed out, not >checked and stored full of salt water, the scrap metal dealer now owns a 20 >with FAIL stamped around the neck. > >Geoff. > >> -----Original Message----- >> From: John Walker [SMTP:techdive@ea*.ne*] >> Sent: Thursday, January 21, 1999 10:57 AM >> To: techdiver@aquanaut.com >> Subject: Re: useful pony bottles ( was which course& school) >> >> Kevin Connell wrote: >> > >> > You'd never be able to breath a tank down much below the IP, anyway. >> I've >> > sucked my O2 bottle dry numerous times, and there is always some gas >> left >> > in it. >> >> Interesting Kevin. I just witnessed a diver drain his 30 on a 20' >> stop. BTW, he had no spg. He had a mk10/g250. Interemediate pressure >> should be about 145 psi. Ambient pressure absolute at 20fsw = about >> 23.6 psi. After a conversation with this diver I turned his 30 upside >> down, opened the valve and guess what? Mucho Agua! I would guess that >> the tank pressure had to of droped well below intermediate to do this. >> >> Later, John >> -- >> Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. >> Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'. >-- >Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. >Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'. > > -------------------------------------------------- Kevin Connell <kevin@nw*.co*> Northwest Labor Systems http://www.nwls.com Lake Stevens, WA "I suppose you want a user interface with that..." -------------------------------------------------- -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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