Ball Valve vs Diaphragm Valve
WEBOct 18, 2023 · Design. The primary difference between ball valves and diaphragm valves is their design. A ball valve consists of a ball that rotates inside a tightfitting casing, whereas a diaphragm valve uses a flexible diaphragm that moves up or down to control fluid flow. The ball valve design offers a smooth flow, less turbulence and reduced .