... ball valve in L or T type,CE and ISO approval.2-way motorized ball valve(electric ... ball valve, Best economic alternative to solenoid valves Long servicing life:100000 times.Application:Solar heating system, ... wiring,3-6Vdc,ac/dc9-24V,220V, 1.0Mpa CE,ISO approved. Technical parameters: Size: 1/4 to ... perform reliably,brass gear,PPO parts,large output torque,long product life for 100,000 times. 2. ...