Air-release, Air-vacuum and Combination Air Valves (M51) (Paperback, 1st ed)

This manual is an engineering and operations guide for selecting, sizing, locating, and installing air valves in drinking water supply applications. It provides a basic understanding of, and recommended practices in, the use of water supply air valves. The manual covers types of air valves and suggested installation locations along a pipeline, as well as a method for selecting the correct valve orifice size depending on usage. Water hammer conditions, installation considerations, operation and safety issues, and maintenance are also described.