... tube most often used in plumbing applications. PVC drain pipe, or perhaps more generally, PVC pipe, is the ubiquitous white tube most ... roof, to another location, such as a sewer or gutter. Polyvinyl chloride pipe, or PVC pipe, is more often used to remove water, ... low, the flow in the same diameter.4.PVC pipe mechanical strength: PVC pipe pressure strength of resistance, resistance of the copressive ...