What are the common causes of waterlogged pressure tanks and how can they be prevented or resolved effectively?

Common causes of waterlogged pressure tanks include a faulty air valve, a ruptured bladder, or excessive water pressure. To prevent or resolve this issue effectively, regularly check and maintain the air valve, ensure the bladder is intact, and adjust the water pressure to the recommended levels. If the tank is already waterlogged, draining and recharging the tank with the correct air pressure can help resolve the problem.