All PVC Schedule 80 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, consistently meeting and/or exceeding the Quality
Assurance test requirements of this standard 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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