FESTO VFFK Series Flow Control Valves Screwed into exhaust controls of control valves or drives, this series restrict the air exhaust to control the piston speed of cylinders or rotary drives. This is controlled using the adjustment element. Designed with an integrated silencer, these valves reduce noise levels for user comfort. With nickel-plated brass screw and thread these connectors are able to reach a 10bar operating pressure. VFFK series feature connections of M5, M7, R1/8 and R1/4. Features and Benefits: • Flow rate of up to 420 l/min
• Knurled screw adjusting element
• Lubricated operation possible
• Nickel-plated brass