I'm putting together a 55 gallon setup for diesel but I'd also like to store gasoline, potentially more than just 55 gallons (more like 2 or 3 barrels) for use in vehicles as well as equipment around the property here. The thing I keep seeing in all the posts is that gasoline becomes very volatile when it has an air space (and can thus ignite easily.) It also needs to be vented so it can expand and contract easily.
What about having a barrier from the gasoline to the air? Like a bladder - so that the gasoline can still expand and contract with temperature changes, but it is physically separated from the air? They sell drum liners that could potentially serve as a bladder (just have to be sure it's compatible with gasoline/ethanol of course.) You'd vent the bladder itself, and the gasoline would be separated from air completely. The bladder is of course (very) flexible.
Thoughts?
What about having a barrier from the gasoline to the air? Like a bladder - so that the gasoline can still expand and contract with temperature changes, but it is physically separated from the air? They sell drum liners that could potentially serve as a bladder (just have to be sure it's compatible with gasoline/ethanol of course.) You'd vent the bladder itself, and the gasoline would be separated from air completely. The bladder is of course (very) flexible.
Thoughts?