All PVC Schedule 40 pipe shall be manufactured from a Type I, Grade
I Polyvinyl Chloride (PVC) compound with a Cell Classification of
12454 per ASTM D1784. The pipe shall be manufactured in strict compliance
to ASTM D1785 and D2665 (where applicable), consistently meeting
and/or exceeding the Quality Assurance test requirements of these
standards with regard to material, workmanship, burst pressure,
flattening, and extrusion quality. The pipe shall be manufactured
in the USA, using domestic materials, by an ISO 9001 certified manufacturer.
Standard lengths of pipe sizes 6” and larger shall be beveled
each end by the pipe manufacturer. All pipe shall be stored indoors
after production at the manufacturing site until shipped from factory.
This pipe shall carry the National Sanitation Foundation (NSF) seal
of approval for potable water applications. All pipe shall be manufactured
by HARVEL PLASTICS, INC.
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