RE: Valve for green bottle propane?
Joe,
As you found out, the regulated valve such as the one from DW will not work with the Jet Centrals if you leave the restrictor in the gas line; there just isn't enough gas available if it is "regulated" twice.
I have been using the regulated valve without restrictor for over three years without issues, but I don't think JCentral recommends it. The problem is, I run several brands of turbines and want to use only one propane source and valve, so I have adapted the Centrals to be used without the restrictor since the beginning.
George