Brass Plumbing Ball Valve Water Genius Ball Valve 1.Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.When the medium is back-going, valve disc will automaticaly closed to avoid accidents. 2. Working Temp: 100 °C Working Pressure: PN10 or PN16 Suitable Media: Water,Steam,Oil ect. | |||||