Pressure cooker stew is not specified. Just remember that the capacity of the pressure cooker must be 1/3 to store steam.
In other words, whether you put water or food, you can't fill the pressure cooker. You must leave some space for storing steam.
As for the pressure cooker stew, ordinary pork stew 15 minutes, such as braised pork 15 minutes, ribs 15 minutes. It takes 25 minutes to stew beef. Mutton stew takes a long time, 30 minutes.