dmopar74;570175; said:
anything that says dwv on it would not be adviseable to use, as it is not rated for potable- meaning drinkable- water. it may have worked for others but it is not regulated when manufactured as well as potable water piping, meaning that any crap that might get mixed in with it accidentally at the factory is no big deal, and it is usually extremely flammable as it usually contains by products of oil manufacturing- well at least abs does. i am a plumber and deal with these pipes every day and i personally would never use any dwv. just my 2 cents though. im sure many others will tell you otherwise.
It's all supposed regulated if you saw some of the stuff they leave go.PW some of it will also say DWV on it.All of our sch 40 used to have PW and DWV on it they now changed to just PW.Look for the NSF on it.If its NSF it more regulated.
As far as stuff getting mixed in with it.If that happens you ain't making pipe witch rarely happens as that cause problems with extruder then your ripping stuff apart.
ABS i couldn't tell you about as we don't make that any more at our plant.
Your DWV, PW ,SCH 40,80 ,SDR sewer 3034, C-900 Is all made from wax and resin just different formulas.Ok enough i looked at pipe allday