SV series Solenoid Valve is a kind of normally closed,two-channel trait,acted as a pilot valve, It usually is ... watertight performance and strengthens the watertight performance of the coilThe elaborately designed coil winding conforms ... pipe line when replacing the electrom agnetic coilsThe valve can evaporate normally ,be opening or closing, ... ,EMERSON,SAGINOMIYA and so on Solenoid Valve(Flare)