#deepwelldesign

Selecting the correct borewell column pipe requires analysis of both static and dynamic loading conditions. Static load is governed by the total suspended weight of the pipe string and pump assembly. Dynamic load arises from water hammer effects when the pump starts or stops abruptly. Pipe diameter must be matched to the pump's hydraulic output to avoid excessive velocity-induced pressure drop. Socket-and-spigot or threaded coupling designs each carry different pressure ratings and installation tolerances. For high-yield borewells, HDPE pipes offer superior pressure containment compared to threaded uPVC alternatives in geologically active zones.