B's Bunch wrote:
I am also sorry for your loss . I have to question tho as to how is a forklift tank any safer? They lay on their side instead of upright. I also carry the 20 lb tank in my basement and it is secure but after this Maybe not. Again sorry for this to happen Larry
The tank in most motorhomes are mounted horizontally as well, but the valve is on the top.
The reason these tanks, which feed propane gas (vapour) to the device, must be kept with the valve on top is so that vapour and not liquid propane will vent if necessary. Liquid propane venting will expand many thousands of times in volume and very quickly become a huge explosive cloud.
Many vehicles that use propane for engine power use LIQUID propane to the engine intake. Therefore the valve is usually on the side with the internal pickup near the bottom of the tank.