The solenoid valve is normally in two positions- open and close. As the control of high precision and parameter requirements of stable, please choose several solenoid valve; Z3CF three-position normally open solenoid valve, with three kinds of flow: slightly open, fully open and closed; ZDF - Z1/1 combination of multifunctional solenoid valve with full open, large open, small open, full open four kinds of flow. Action time: refers to the time when the electrical signal is put on or cut off to the completion of the action of the main valve. Only the patented multifunctional solenoid valve can adjust the opening and closing time respectively, which can not only meet the control precision requirements, but also prevent the damage of water hammer. The leakage value given on the leakage sample is the common economic grade.

