... conditions. 5.Good substitution for solenoid or pneumatic valve. 6. High protection class,can be worked in ... :IC card meters,heat energy meters,air-warm valve.2.HVAC and fire works. 3. Water ... valve, actuated valve, motor operated valve, motor actuated valve, automatic valve, control valve, shut off valve, actuator valve, electric operated valve 2-way mini electric ball solenoid valve auto shut ...