The Quarter Turn valve actually is one typical example of Rotary Motion valves. They use a closure element that rotates, usually through a quarter-turn or 90° range, to block the flow.0° through 90° of motion of the stem to travel from fully open to a fully closed position or vice versa. Such valves are called quarter-turn valves. It has the advantage of rotary motion valves.

Quarter Turn Ball Valve

Quarter Turn Valve Fully closed

Quarter Turn Valve Fully Open