I posted last year, about problems with a pressure valve. It was a Youngs U brew CO2 injector that I was having problems with. When I tried to inject co2 into the barrel, as soon as the co2 cartridge was pierced, it shot out of the holder, which is supposed to be specifically made for the capsule. I wasted quite a few, and never really got a good head on my beer. What I'm looking for is suggestions/recommendations. I don't want the same problem this year.