Shenzhen Winbest Electronics Co. Limited

JDY-311 valve controller is a fitting for different gas detectors which is mainly used in pipeline gas valve as well as the auto or manual open and close of other types gas or liquid valves. It is grace and has compact stucture，and can be applied to 1/2" 3/4" 1 inch 1.25inches and 1.5inches different diameter gas valves. The surface is flame-resistant and made from ABS material with anti-electromagnetic interference and non-spark design. When there is leaking gas the central gas valve will be shut off immediately. It can be opened and closed automatically or manually. During the power-off or repairment the valve can be closed manually. It is also convenient to use the draw ring to shut the valve According to the installation condition

products features:Anti radio interference Auto-open or close the valve with auto manual clutch