On 9/29/2011 11:42 PM, JIMMIE wrote:
On Sep 28, 4:35 am, (Jerry Ohio Also) wrote:
I'm in the process of doing a tank switch. My tank is a 500& they came
to paint it because it is rusty . Near one leg the rust has made the
tank thin. We decided to go to a 350 . The tank has to be down to 5
percent before they can move it By law In Ohio. Some one mentioned about
a float BS You can only have a pressure gauge on propane !

Jr.

Propane is a liquid. The pressure in the tank will remain constant
relative to temperature until the last drop of liquid turns to gas so
a pressure guage is useless.



JImmie

They do use pressure gauges for propane tanks, I had one. Once the
needle starts to go down it's at about 30% full.