Flat-face (3/8″ meets HTMA Standard) Field of application : Industrial – Earth moving Coupling & Uncoupling: Retractable sleeve Coupling under pressure: Male and female with residual pressure Uncoupling under pressure Safety lock Shut off: Double flat valve, Free passage Materials: Tempered & high grade carbon steel Dimensions: 1/8″ – 1/4″ – 3/8″ – 1/2″ – 5/8″ – 3/4″ – 1″ Working pressure: 350 bar only Flow rate: 12 l/min to 230 l/min.