Science Fair Project Encyclopedia
Relief valve
A relief valve opens to release excess pressure when the pressure is too high to protect the vessel or other equipment from overpressurization. A relief valve is like a safety valve in that it is for liquids only. A safety valve is for gases only.
10-26-2009 08:16:03
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


