... F type are availableApplications:HVACWater treatmentSmall equipment for automatic controlReplacing solenoid valve, particularly when solenoid cannot work ... brassBall: brassStem: brass mini motorised valve, actuated valve, motor operated valve, motor actuated valve, automatic valve, control valve, ... KLD20P 3 Way(B) Water Valve for automatic control, HVAC, solar energy, solar heating, water treatment