All the way. It may be dangerous to throttle your gas flow down using the tank valve.
There should be a drain valve where you can hook up a hose and then open the valve to drain.
BBQ Pitmasters - 2009 American Royal Open Barbecue 1-5 was released on: USA: 14 January 2010
Open
What valve?...on the torch? Open it up enough to play a good flame. If you are soldering on a valve, you need to take out the valve stem from the body unless you want to melt the seats. Opening the valve is not enough.
To open the valve on an oxygen cylinder, you turn the valve.
Check the EGR valve. It sounds like your EGR valve is staying open. An EGR valve that is open at idle will cause a car to stall. An EGR should be closed at idle and open when you are driving around.
It's a physical change. Chemically, it's still propane - but it's physically changed from a liquid to a gas.
Should have backwash mode that valve must be turned to open. Open backwash valve for 1 min. then turn back to filter pump for 30 seconds. DO THIS 5 TIMES!!! Then put it new D.E. through skimmer slowly so it does not clump too much.
No, sprinklers in a deluge system are "open"; no valve in the sprinkler, and an automatic valve turns on the water to all open sprinklers when a fire condition is detected.
If you measure "the applied voltage" (typically, 24 volts) across the coil of the main gas valve, and the valve refuses to open, it will need to be replaced. Before you do, double-check that gas is getting to the valve.The HVAC Veteran
Yes, you should, it helps air get in to flush more quickly.
Braai. Its a Barbecue over an open flame.