American Water Works Association Ductile-Iron and Gray-Iron Fittings - AWWA Engineering Guide

This comprehensive reference from the American Water Works Association provides essential technical guidance on ductile-iron and gray-iron fittings used in water distribution systems and infrastructure projects. The guide covers specifications, installation practices, performance characteristics, and best practices for selecting and deploying these critical components in municipal and industrial water applications. Engineers, contractors, and water utility professionals rely on AWWA standards to ensure system reliability, safety, and compliance with industry regulations. Whether you are designing new water systems, upgrading existing infrastructure, or troubleshooting performance issues, this resource delivers authoritative information on material properties, pressure ratings, compatibility considerations, and maintenance protocols that directly impact system longevity and operational efficiency.