CEJN 232 screw-in quick coupling socket with external NPT thread and valve designed for hydraulic installations with very high pressures, where significant mechanical loads occur. Used in hydraulic presses, rescue equipment, hydraulic lifts, cutters, etc. Can be connected/disconnected when there is residual pressure in the system. Steel caps must be ordered separately. Material: carbon steel, galvanized. Sealing: NBR. Flow: 1/4″ – 16.4 l/min, 3/8″ – 21.3 l/min (Δp = 4 bar). Working pressure: 700 bar. Burst pressure: 1/4″ – 2100 bar (connected coupling), 3/8″ – 1850 bar (connected coupling), 1/4″ – 1800 bar (disconnected socket), 3/8″ – 1850 bar (disconnected socket). Operating temperature: from -25°C to +100°C.