Water hammer to keep from breaking other pipes.
Irrigation sprinkler valves open and close slowly for the same reasons.
Mark
Mark
On Jul 29, 2014, at 6:05 PM, "Kim Noyes kimnoyes@gmail.com [californiadisasters]" <californiadisasters@yahoogroups.com> wrote:
Anybody know why the hell it has taken so long to shut that damned main down?
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