ANSI/ASME A112.21.3M – 1985 (2022) Hydrants for Utility and Maintenance Use
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�� FREE PREVIEW (First 5 Pages) ✔ First 5 pages free to download · No email required · Full document available after purchase This standard covers requirements for hydrants used for utility and maintenance purposes. It provides guidelines for design, materials, and performance. The standard was originally published in 1985 and reaffirmed in 2022. It details categories for frost-proof hydrants and those for installations in non-freezing areas. The first five pages are available for free preview. This document is essential for engineers, manufacturers, and regulatory bodies involved in the water supply industry.
