Check valves Field of application : Industrial Shut off: Single valve, Free passage Materials: Tempered & high grade carbon steel Dimensions: 1/4″ – 3/8″ – 1/2″ – 3/4″ – 1″ – 1 1/4″ – 1 1/2″ – 2″ Working pressure: 130 bar to 425 bar Standard setting: 0,35 bar , other settings available Flow rate: 13 l/min to 700 l/min.