Distribution Valves: Selection, Installation, Field Testing, and Maintenance (Awwa Manual, M44.)

A guide for water utility operators, technicians and engineers on valves, a critical component in any distribution system. Provides a history of valves and a brief overview of the theory and flow characteristics of valves. It gives recommended practices and offers guidance on generally available valve alternatives. Although focusing on flow valves, other valves - primarily used in plant operations - are also discussed.