PVC schedule 80 pipe in stock, typically used for water distribution lines, NSF certified, conforming to CSA B137.3 waste water treatment, process water and high concentrated chemical applications. PVC schedule 80 piping is manufactured with Type 1, Grade 1 PVC (Cell Classification 12454-B) conforming to ASTM 1784. Maximum service temperature for PVC is 140°F. PVC schedule 80 pipe has the highest long-term hydrostatic strength (at 73°F) of any other major thermoplastic material used for piping.