Common causes of transient events
Just a heads-up—this section is still a work in progress! I’ll be revising and expanding it soon to make sure it’s as useful as possible. Curious about what’s already done or currently in the works? Check the changelog for updates.
Water hammer doesn't just happen spontaneously; it's triggered by specific operational actions or unexpected system events that cause a rapid change in the velocity of water flowing through the pipes. This section identifies and explores these typical culprits.
One of the most frequent causes is the rapid closure or opening of valves. Think about a large isolation valve being slammed shut too quickly, or even a fast-acting control valve or hydrant. This sudden stoppage or acceleration of the water column is a prime instigator of pressure surges.
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