... .Water treatment 3.Chemical process 4.Small equipment for automatic control 5.Replacing solenoid valve, particularly when ... as 50000-100000 times.multi-angel assembling, convenience for all kinds of requirements.2).Float ball design, ... no leak, most suitable for heavy dirt and long time no action.3). ... timeDC24VMax. 4W60-80mA2N*M5 second mini electric ball valve for IC card meters