Original patented mechanical seal type s
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Article
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2003
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Elsevier Science
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English
β 106 KB
In April 2003, plant operators in the Kenosha Water Utility on Lake Michigan discovered a leak in the north backwash pump caused by a clogged flush lineending a 40-year lifespan of John Crane's first patented mechanical seal -a service that endured an estimated two billion gallons of treated water.