Labels:book | hakham | mountain | poster | sky | window OCR: Flush Valve/Bowl ombinations The performance of commercial flush valve and bowl combinations depends on the function of two separate products: flush valve and bowl to which it is attached The flush valve delivers discharge of water at flow rates which vary from the instant its handle or other device 15 activated to the instant the the valve closes Usually this flow rate increases rapidly and reaches peak within second into the cycle then tapers off and flows at slower rate until the valve closes. The graph of this flow rate VS. time valve discharge curv Likewise every bowl will have a minimum needs curve description of the flow rate needed at each moment during the flush cycle cause the bowl to perform as expected. Eg af f=1 sec the minimum flow rate for the bowl to siphon or af t=6 the ma ...
