Tag Archives: inside diameter of pvc pipe

The Difference Between Schedule 40 PVC And Schedule 80 PVC

Reading Time: 3 minutes The Difference Between Schedule 40 PVC and Schedule 80 PVC Have you heard the term “schedule” when discussing PVC pipe and fittings?  A PVC pipe’s schedule has to do with the thickness of its walls which affects the pressure the pipe or fittings can resist. Schedule 80 pipe is more expensive than schedule 40 pipe because of the additional… Read More »