Normex ball foot valves has received a special status in negative suction pumping applications. Normex ball foot valve is recognized as the most reliable, 100% leakproof foot valves. & is an only solution for typical priming problem. In the application where footvalve the main, Is involved concern of the user is letting away of media by the foot valve. This calls for the priming. Of the the pump which is time consuming & tedious job. If the on, Off frequency the trouble, Is more rises multifolds. A heavily leaking footvalve can also give rise to start up trouble to pump as suction line never gets filled completely. A leaking footvalve can cause not only time wastage but also delay in process industry where water is required at particular instant. In typical case related to fire suppression application, If foot pump is, Valve leaks not started can cause damage to property along with life. Even in application in irrigation / where electricity, Agriculture sector is available for limited time & intermittent in rural india priming pump every time/any time of day & night is a loss to pumping time.