An anti-backflow valve for sewer traps or catch basins is adapted to automatically prevent the undesirable backflow of sewer water upwardly through a trap, but provides for the normal downflow of water through the trap into the sewer. Such valve arrangement has a top or floor plate for ...
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Floor Drain Backflow Preventer Floor Drain Valve Sewer Core Anti-odor Insect Trap Seal Device No reviews yet Pan'an Aoshide Plastic Products Factory5 yrsCN Previous slideNext slide Previous slideNext slideOther recommendations for your business 1 1/2 and 1 1/4 Inch Extendible from Space-Saving...
drain pipe and an elbow below a wash basin in a kitchen sewer and is used for preventing backflow of sewage so that the kitchen screw is mainly composed of the main drain pipe, the automatically anti-backflow valve, the elbow, an indoor auxiliary drain pipe, the wash basin and the like....
A valve such as a ball valve is positioned a sewer line under the floor of a basement with an adapter extending vertically through the basement floor providing a means for opening and closing the valve as needed to ensure flood waters do not backflow into the basement during flooding. The ...
Meanwhile, the other throttle valves remain shut until each corresponding trunk line attains a predetermined parameter, signaling the valve to “compete” for access to the interceptor. This setup fosters a dynamic allocation of resources, optimizing the utilization of the interceptor and effectively ...