Ketta BAP 1/2 inch BSP(F) PVC auto return electric ball valve 0-10 bar 9~24v AC/DCKetta BAPM54B EL T 1 2 inch BSP(F) PVC auto return electric ball valve 0 10 bar 9~24v AC DC Minimum 30 second charge The BAP series electrically actuated ball valves automatically returns the valve to its original position when de energised The compact design works in the same way as a solenoid valve and can be considered fail safe once the storage capacitor has charged up (approx 30 seconds) Unlike a solenoid valve the BAP can take full pressure in