| http://www.w3.org/ns/prov#value | - Other materials of construction include, but are not limited to, glass, ceramic, lined pipe, and plastics such as acrylonitrile-butadiene-styrene (ABS), polybutylene (PB), polyethylene (PE), poly vinyl chloride (PVC), chlorinated PVC (CPVC), polypropylene (PP), fiberglass, teflon, and a reinforced epoxy resin.
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