Pressure drops can also be a significant concern when dealing with angle ball valves. A pressure drop may indicate that the valve is not fully opening or that there is a blockage within the valve or the connected piping. To diagnose this issue, check the pressure readings before and after the valve using a pressure gauge. If a significant difference is noted, inspect the valve for any obstructions or signs of wear. Cleaning the valve and ensuring it opens fully can often resolve pressure drop issues.