According to the updated report of IAPMO R&T Standards Research Institute dated March 7, 2022, this report includes the adoption of new standards, the updating and upgrading of old standards, the development of new industry standards and national standards of IAPMO, as well as the summary of the changes to the standards and the 20-day public notice of the changes to the standards.
New version standard update
Approved by the Standards Committee, the following versions of the standard will be updated:
Old version | New version | Standard name |
ASTM D2661-2014e1 | ASTM D2661-2021 | Acrylonitrile‐Butadiene‐Styrene (ABS) Schedule 40 Plastic Drain, Waste, and Vent Pipe and Fittings |
NSF/ANSI 42-2020 | NSF/ANSI 42-2021 | Drinking Water Treatment Units ‐ Aesthetic Effects |
You can learn the differences between the old and new versions of the standard at the following link:
http://www.iapmo.org/standards-development/summary-of-changes
Standard adopted for the first time
The following criteria are used for product certification for the first time
l ASTMB16.40-2019 “Manually Operated Thermoplastic Gas Shutoffs and Valves in Gas DistributionSystems”
20 days notice
The following IAPMO industry standards will be developed or updated on the web page for 20 days
Standrad | Standard name | Deadline for publicity |
IAPMO IGC 220 | Breathing Air Replenishment Systems (BARS) | March 28, 2022 |
IAPMO IGC 372 | Atmospheric Thermal Storage Devices | March 28, 2022 |
IAPMO IGC 374 | Point of Use Solids and Grease Collection Devices | March 28, 2022 |
IAPMO IGC 375 | Wastewater Solid-Liquid Separators and System Components | March 28, 2022 |
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