Originally Posted by kellynm
Very cool looking build!
I'm concerned about the gas isolation valve... it doesn't look "correct" for the application. Where did you find it? Most gas isolation valve are ball valves from what I've seen... then again... I could be completely off the mark! ;-)
The one in the last picture? It is a needle valve, specifically built for an application such as this. It allows for finer control than ball valves. Found them at Ace Hardware in the gas plumbing section.