As an experienced sommelier and brewer, I can tell you that the pressure on a Corny keg is an important factor to consider when it comes to storing and carbonating your beverages. Corny kegs are typically made of stainless steel, which is a durable and reliable material for holding pressurized liquids.
The maximum pressure that a Corny keg can handle is 60 PSI (pounds per square inch). This means that you can safely carbonate your beer or other beverages up to this pressure without risking damage to the keg. It is important to note that exceeding this pressure can result in leaks or even the keg bursting, which can be dangerous.
When carbonating beer, the pressure inside the Corny keg is typically set to around 12-14 PSI. This allows the beer to absorb the desired amount of carbonation over a period of time. It is important to monitor and adjust the pressure as needed, depending on factors such as temperature and desired carbonation level.
I remember a time when I was experimenting with different carbonation levels for my homebrewed beer. I had a batch that I wanted to be highly carbonated, so I increased the pressure in the Corny keg to around 20 PSI. After a few days of conditioning, I opened the keg and was greeted with a beautifully effervescent beer that had just the right amount of bubbles. The pressure inside the keg had done its job in carbonating the beer to perfection.
It's worth mentioning that the pressure on a Corny keg can also be affected by factors such as temperature. As the temperature increases, the pressure inside the keg will also increase. This is something to keep in mind when storing your kegs in different environments or when transporting them.
A Corny keg is made of stainless steel and can safely handle a maximum pressure of 60 PSI. When carbonating beer, a pressure of around 12-14 PSI is commonly used. Monitoring and adjusting the pressure, as well as considering factors like temperature, are important for achieving the desired carbonation level in your beverages.