Tyre Booster

Day together, I’ve been lying around a little CO2 bottle unused for a long time – it’s still from my youth when I couldn’t afford a Corgon to sweat every time it catches my eye when I walk through the workshop I’m thinking about what to do with it, because to throw away it’s still too bad for me. Now I had the igniting thought of these days (perhaps also by the fact that I was last at the Montie In the case of a tyre, which did not want to “pump”, it was necessary to annoy for 20 minutes with a tyre which did not want to “pump”, to use it for the construction of a tyre booster – charge on the compressor to 10 or 15 bar – a corresponding pipe with nozzle can be safely procured or tinkered. I still lack the right idea only for the valve. The existing screw valve is of course completely unsuitable for booster purposes because it takes far too long to come from the condition “to” to “completely open” and that is the prerequisite b Does anyone have an idea or know where to get the valves installed individually in the buyable boosters?