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NSF/ANSI Standard 14 – 2021
Publish Date: April 2022
All changes reflect existing practice and are effective immediately.
This Version of NSF/ANSI Standard 14 Has the Following Changes
This revision modifies language regarding IV of resins in Section 5.3.
This revision updates Table 9.6: ABS pipe testing frequency.
This revision updates Table 9.11a: PEX, PE-RT, PE-water, PE-storm sewer pipe and tubing test frequency.
This revision updates Table 9.11b: PE-gas pipe and fitting test frequency.
This revision updates Table 9.30: PVC and PVCO pipe and fittings for underground fire service test frequency.
This revision updates Table 9.35: Geothermal pipe and fittings frequency.
This revision updates Table 9.12: Fittings for PE and PEX tubing test frequency.
This revision updates Table 9.21: PP pipe and fittings test frequency.
This revision removes lines from the QC tables that no longer have values (Table 9.7: ABS fitting test frequency, Table 9.12: Fittings for PE and PEX tubing test frequency, and Table 9.37: Corrugated polyethylene pipe and fittings for non-pressure storm sewer, land drainage and sanitary sewer applications).
This revision updates Table 9.13: PVC pipe test frequency.
This revision updates normative references in Section 2.
This revision updates language regarding calibration/verification of in-line measurement devices in Section 9.4.1.
This revision clarifies language regarding “monitoring” in Sections 5.6, 7.4, 8.2.2 and 8.3.2.