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Valve Basics and Selection Tips - Pennsylvania DEP
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Valve Basics and Selection Tips - Pennsylvania DEP
Website URL:
http://www.dep.state.pa.us/dep/deputate/waterops/Redesign/TablesNFormulas/Pages/valvebasicsandselectiontips.htm
Category:
Property Building Management
Like the gate valve, a plug valve has an unobstructed flow, yet requires only a 90 degree turn to open it. It also requires very little headroom. Stem corrosion is ...
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