Propane Tanks & Furnaces
I have a question regarding propane tanks and my RV furnace. This weekend, I had 1 full 30lb propane tank and one 2/3 full (30lb) propane tank on an automatic switch over valve. I had the switch ov...
Forum Discussion
Me Again wrote:
Stop by and I will show you the weed burner tripping on several tanks I have.
http://www.nashwauk.net/understandingopdvalves.html
Chris
What he calls 'The Excess Flow Valve' in OPD is the spring loaded shutoff that does not allow flow w/o a fitting connected.....either POL or ACME. They hold that valve open allowing propane to flow. As long as the fitting is attached that spring loaded valve will remain open.
It is NOT an Excess Flow Device.........it is a Safety Valve that prevents propane from spewing out of a cylinder that is not connected.
Did you go to any of his links and read them...None describe an excess flow device in the OPD.
In POL and ACME but not OPDs
