Festo R-3-1/4 B Roller lever valve

The roller lever valve, also known as a lever valve or push-button valve, with type number R-3-1/4 B from Festo is a pneumatic valve for controlling the flow of media in pneumatic systems. It has the dimensions 5 x 2 x 8 cm and weighs 0.22 kg. Another part number for this product is 0316.1123.4 from Müller Martini. Roller lever valves are frequently used in automation technology to control process sequences by opening or closing compressed air flows through actuation by means of a cam or mechanical movement. Typical applications include machine control, end position sensing of cylinders, or in production lines for workpiece position detection.