Re: Who ever thought those greem porpane cylinders blow up and kill?
Re: Who ever thought those greem porpane cylinders blow up and kill?
Sure you can refill them, but they were not designed for that and you are exposing yourself to a lot of random events.
They are filled in an industrial process with the proper equipment, Rube Goldberg is not a useful assistant for a home version.
Freezing the tank increases your chance of overfilling.
Given the minimal cost of these cylinders, (i just bought 3 for 9.99) I am not sure that the cost saving of FIY is worth the risk.
Like I said, I have refilled them for many years now and if you pay attention to what you are doing you don't have any problems, I can't buy 3 for $9.99 around here, and I figured it out, it costs me about $0.75 to refill a bottle, all of my little bottles were weighed when they were purchased and I keep a log on each one of them, they are weighed when I fill them to maintain the 80-85% level, I also have a valve that I can bleed a bit of pressure if I need to, just in case of an overfill. I have worked with propane for so long now, that it is just second nature to fill these bottles.
Just like with anything else, you really need to pay attention to the rules and what you are doing when working with any expanding/explosive gas, they can all kill you if you get lax and loose with them.