Posted 2/4/2009 23:21 (#597093 - in reply to #596554) Subject: Re: gas tank and a shop vac
just a tish NE of central ND
Forgot to mention..... I believe my oil reworking rig building relatives told me they use a tank of argon/co2 (non flamable gas) from the wirefeed welder to purge an oil tank before they weld on a oil /gas tank.