[VA Voter]

Yes. LPG not LNG.

[Randy Larsen]

There should be a bleeder screw on the side of the valve. Open that with a standard screw driver to release the excess pressure in the tank.
Put your cigarette out before trying this.

[ErnBatavia]

I used to work at a warehouse where the old ‘chief engineer’ referred to that as “Profane Gas”.....heh