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

The roller lever valve, also known as roller actuated valve or mechanical directional valve, from Festo with OEM part number R-3-1/4 B is a pneumatic 3/2-way valve that is mechanically actuated, monostable, and has a 'closed' rest position. It features an aluminum die-cast housing and NBR seals. The device operates within a pressure range of -0.95 to 10 bar at ambient temperatures from -10 to 60°C and achieves a nominal flow rate of 600 l/min. Its dimensions are 6.7 x 2.5 x 8 cm and it weighs 0.25 kg. Another part number for this product is 0316.1123.4 from Müller Martini. Roller lever valves are typically used in automation technology for position sensing of cylinders or in the control of pneumatic systems, for example in packaging machines or conveyor systems.

Mechanically actuated 3/2-way valve, closed, monostable, with roller lever. Features aluminum die-cast housing and NBR seals. Operates within a pressure range of -0.95 to 10 bar and ambient temperatures from -10 to 60°C. Nominal flow rate is 600 l/min.