Royal Pipe Systems™ Schedule 40 and 80 PVC pipe can be used for both pressure and non-pressure applications, including potable water systems, irrigation piping, wastewater disposal, mechanical piping and industrial processing. Royal Pipe Systems™ offers 1/2” - 18” (14”, 16” and 18” are in Schedule 40 only) diameter pipe in 10’ and 20’ lengths with or without solvent weld bell ends. Schedule 40 PVC pipe is available in white or light grey and Schedule 80 PVC pipe is available in dark grey only.