... pollution 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 equipment, ... steelmini motorized valve, actuated valve, motor operated valve, motor actuated valve, automatic valve, control valve, shut off valve, actuator valve, electric operated valve Stainless Steel ...