S
SomeRandomThing
Member
- Apr 9, 2025
- 15
My posts on this forum are constantly up and down "what about this?", "What if I tried this?", etc etc. So thank you all for sticking with me whilst I go through the thoughts and feels of different ideas and methods.
I wanted to go with SN, but getting it in the UK doesn't seem to be easy at all, or reliable, and it seems to come with risks. I was going to use Nitrogen and a sort of exit back, but even getting nitrogen seems to be difficult, most places seem to be out of stock. In the end, I managed to get my hands on Argon gas.
This is a 10 litre bottle with the following stats:
Water Capacity - 10 Litres
Approx. Height - 910mm
Approx. Diameter - 140mm
Approx. Gross Weight - 20kg
Approx. Nominal Contents - 2,2m3
Approx. Fill Pressure 200bar - 2900psi
With the above in mind, I believe it is going to be enough argon within the bottle for ctb.
I also purchased an argon gas regulator, as shown below. You can see the pressure is at 200bar. And I can regulate the flow to about 15-16 litres a minute fairly easily after testing.
I have a gas mask that I've talked about previously on this forum. The intake will be sealed to the argon gas, which should result in only breathing in the argon gas. My thought is to sit down, turn on the gas, get it regulating at the correct rate, take a couple of long breaths, make sure that everything is secure, exhale, put the mask on, and then just close my eyes and slowly begin to breathe in the argon gas.
Exhaling from the mask will result in it coming from a different hole in the mask, which only opens to allow gas to escape into the air during exhaling. It shouldn't open to allow fresh air in. It may look like there is an opening in the pipe, but it is sealed.
In theory, I feel like this will allow work. My concern is when the argon gas runs out, I won't have anything left to breathe in, since it's sealed. I don't want to wake up in a panic after all is done. Hopefully the gas is plentiful enough for me to ctb before it runs out, so when there is no gasses left of any type, hopefully there will be no waking up.
Any thoughts are appreciated.
I wanted to go with SN, but getting it in the UK doesn't seem to be easy at all, or reliable, and it seems to come with risks. I was going to use Nitrogen and a sort of exit back, but even getting nitrogen seems to be difficult, most places seem to be out of stock. In the end, I managed to get my hands on Argon gas.

This is a 10 litre bottle with the following stats:
Water Capacity - 10 Litres
Approx. Height - 910mm
Approx. Diameter - 140mm
Approx. Gross Weight - 20kg
Approx. Nominal Contents - 2,2m3
Approx. Fill Pressure 200bar - 2900psi
With the above in mind, I believe it is going to be enough argon within the bottle for ctb.
I also purchased an argon gas regulator, as shown below. You can see the pressure is at 200bar. And I can regulate the flow to about 15-16 litres a minute fairly easily after testing.

I have a gas mask that I've talked about previously on this forum. The intake will be sealed to the argon gas, which should result in only breathing in the argon gas. My thought is to sit down, turn on the gas, get it regulating at the correct rate, take a couple of long breaths, make sure that everything is secure, exhale, put the mask on, and then just close my eyes and slowly begin to breathe in the argon gas.
Exhaling from the mask will result in it coming from a different hole in the mask, which only opens to allow gas to escape into the air during exhaling. It shouldn't open to allow fresh air in. It may look like there is an opening in the pipe, but it is sealed.

In theory, I feel like this will allow work. My concern is when the argon gas runs out, I won't have anything left to breathe in, since it's sealed. I don't want to wake up in a panic after all is done. Hopefully the gas is plentiful enough for me to ctb before it runs out, so when there is no gasses left of any type, hopefully there will be no waking up.
Any thoughts are appreciated.