... and F type are availableApplications:HVACWater treatmentSmall equipment for automatic controlReplacing solenoid valve, particularly when solenoid cannot work ... , actuated valve, motor operated valve, motor actuated valve, automatic valve, control valve, shut off valve, hydraulic valve, ... valve, ball electronic valve. KLD20P 3 Way(B) Water Valve for automatic control, HVAC, solar energy, solar heating ...