Originally Posted by bbentley40
So you dont use needle valves at all, just the orifice/valve setup to tune the flame? Just trying to figure out if I need to buy needle valves too so I can start buying up the parts I need... and based on the two posts above I guess I can skip the separate needle valves. Thanks guys.
You do not need to get needle valves as well. I have the same valve on my NG set up and control the flame perfectly from that orifice/valve you linked. Its gets kind warm, as it screws directly into the burner, but not that bad.