This section has been written to cover most (but not all ...

ASTM D2464Threaded Poly Vinyl Chloride (PVC) Plastic Pipe Fittings, Schedule 80. ASTM D2466Poly Vinyl Chloride (PVC) Plastic Pipe Fittings, Schedule 40 ... (DOT 501.3.6.4.5) to a level 12" above or as indicated. ... use clean water and remove all air from the piping being tested by means of air vents or loosening of flanges/unions. Measure and ... ................
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